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Contents
- The climate of Cagliari
- The best time to visit Cagliari
- The worst time to visit Cagliari
- Spring weather in Cagliari
- Summer weather in Cagliari
- Autumn weather in Cagliari
- Winter weather in Cagliari
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Sunset over the colorful old town of Cagliari in Italy
The climate of Cagliari
Located in Italy, Cagliari enjoys the Mediterranean, hot summer climate, commonly referred to as the Köppen climate classification Csa. A characteristic feature of the climate is the marked contrast between winter and summer. In this geographical location, winters are mild and wet, while summers are usually hot and extremely dry. The climate parameters feature noticeable annual cycles, standing out with parameters such as temperature, rainfall, sunshine hours, and relative humidity that see significant variation throughout the seasons.
Discussing the temperature aspect, Cagliari experiences an annual high temperature swing from 13.4°C (56.1°F) in the initial months of the year to the maximum of 30.6°C (87.1°F) in August. The annual low temperature fluctuates from 6.7°C (44.1°F) in February to a peak of 21.7°C (71.1°F) in August. Rainfall oscillates noticeably with the dryer summer months reporting a modest 5mm (0.2") to 12mm (0.47") of rain, while November, being the wettest month, receives a hefty 58mm (2.28").
Relative humidity varies from 59% in the summer months of July and August to 79% in January, indicating a rather humid climate throughout the year. The hours of daylight also fluctuate from a low 9.5 hours in December to the maximum 14.9 hours in June. Concerning wind speed, there is not a substantial fluctuation throughout the year, with the highest average speed recorded as 15.9km/h (9.9mph) in February and the lowest as 10.7km/h (6.6mph) in August.
Discussing the temperature aspect, Cagliari experiences an annual high temperature swing from 13.4°C (56.1°F) in the initial months of the year to the maximum of 30.6°C (87.1°F) in August. The annual low temperature fluctuates from 6.7°C (44.1°F) in February to a peak of 21.7°C (71.1°F) in August. Rainfall oscillates noticeably with the dryer summer months reporting a modest 5mm (0.2") to 12mm (0.47") of rain, while November, being the wettest month, receives a hefty 58mm (2.28").
Relative humidity varies from 59% in the summer months of July and August to 79% in January, indicating a rather humid climate throughout the year. The hours of daylight also fluctuate from a low 9.5 hours in December to the maximum 14.9 hours in June. Concerning wind speed, there is not a substantial fluctuation throughout the year, with the highest average speed recorded as 15.9km/h (9.9mph) in February and the lowest as 10.7km/h (6.6mph) in August.
The best time to visit Cagliari
Given the climate patterns throughout the year, the best time to visit Cagliari is between May and August. These months exhibit comfortable temperatures that range from 21.9°C (71.4°F) to 30.6°C (87.1°F). Relative humidity is not as high as in other months, making the atmosphere comfortable for outdoor activities and sightseeing. These months also boast the most extended daylight hours, particularly June, with up to 14.9 hours, allowing visitors to maximize their sightseeing and outdoor adventures. Rainfall during this period is also minimal, reducing the chances of weather disturbances during the vacation.
The worst time to visit Cagliari
Choosing the unfavorable time to visit Cagliari largely depends on personal preferences. However, from a purely meteorological perspective, the less favorable time to visit Cagliari might be November. This month is characterized by the highest rainfall, reaching 58mm (2.28"), and relatively lower temperatures fluctuating between 12.2°C (54°F) and 17.8°C (64°F). Furthermore, daylight hours are reduced to 10 hours, and the relative humidity rises to 77%, potentially decreasing comfort levels for visitors.
Spring weather in Cagliari
Spring months in Cagliari, particularly from March to May, experience a significant rise in temperature from 15.7°C (60.3°F) to 21.9°C (71.4°F). The cooler winter climate quickly gives way to a warmer, pleasant weather signature of the spring season. With an increase in temperature, rainfall sees a moderate increment as well, topping at 31mm (1.22") in April. The city also begins to see extended hours of daylight, from 12 hours in March to 14.3 hours in May, along with an increase in the UV index, signaling warmer days ahead.
Summer weather in Cagliari
The summer season, starting in June and ending in August, generally experiences temperatures between 26.8°C (80.2°F) and 30.6°C (87.1°F), with the warmest month being August. The rainfall during these months is modest, with a range of 5mm (0.2") to 12mm (0.47"), making it the driest season of the year. The relative humidity drops to its lowest of the year, 59%, offering a comfortable atmosphere for visitors. Furthermore, the day's length is the longest, offering ample sunshine for outdoor activities.
Autumn weather in Cagliari
Autumn in Cagliari, from September to November, exhibits temperatures oscillating between 26.2°C (79.2°F) and 17.8°C (64°F). This period marks the beginning of the wet season, particularly in November, with a deluge reaching 58mm (2.28"), the highest throughout the year. The relative humidity starts to climb, going up as high as 77% in November. The daylight hours begin to shorten, signaling the approach of the colder winter months.
Winter weather in Cagliari
The winter season, encompassing December through February, experiences cooler temperatures ranging from 13.4°C (56.1°F) to a low of 7.6°C (45.7°F). While it might seem cold, these temperatures are considered mild compared to other European cities during winter. As expected, rainfall during these months is substantial but lowers compared to the autumn months, hitting a maximum of 26mm (1.02") in December. The daylight hours reach their shortest length in December at 9.5 hours, slowly increasing towards the end of February.
Weather in January
In January, Cagliari, Italy experiences winter with the temperatures dipping to 7.6°C (45.7°F) at night and not climbing beyond 13.4°C (56.1°F) during the day. This is the coldest month of the year in terms of both the maximum and minimum temperatures. Weather in January »
Weather in February
A gradual rise in temperatures can be seen in February as the city now experiences a maximum and minimum temperature of 13.4°C (56.1°F) and 6.7°C (44.1°F) respectively. With this, Cagliari begins to make its transition from winter to spring. Weather in February »
Weather in March
The arrival of March marks the end of the winter season in Cagliari, with temperatures reaching up to 15.7°C (60.3°F). The transition to spring is noticeable, with increasing daylight hours and gradually rising sea temperatures. Weather in March »
Weather in April
April in Cagliari witnesses further warming with peak temperatures nearing 18.7°C (65.7°F). This month is considered the commencement of the pleasant spring season, featuring extended daylight hours and clear skies due to reduced cloud cover. Weather in April »
Weather in May
May sees Cagliari transitioning from spring to summer, characterized by a substantial rise in temperature up to a high of 21.9°C (71.4°F). The city becomes vibrant with summer activities as the weather grows increasingly warmer and drier. Weather in May »
Weather in June
June brings the warm Mediterranean summer to Cagliari with temperatures soaring to a scorching 26.8°C (80.2°F). These temperatures make outdoor activities arduous during the day but pleasant during the cooler evenings. The sea temperature jumps to a balmy 22.2°C (72°F), proving the perfect condition for beach outings and a variety of water sports. Weather in June »
Weather in July
July is the hottest month of the year in Cagliari, exhibiting a peak temperature of a sweltering 30.3°C (86.5°F). Furthermore, the sea attains its highest temperature of the year, reaching a warm 24.3°C (75.7°F), luring locals and tourists to the beaches. Weather in July »
Weather in August
In August, high temperatures continue to dominate the weather in Cagliari, reaching a high of 30.6°C (87.1°F). Despite these soaring temperatures, the city remains lively, thanks to the numerous summer events and festivals. The sea temperature is quite pleasing, making it the perfect time to engage in water sports and beach activities. Weather in August »
Weather in September
Cagliari’s weather begins to cool down in September, with temperature dropping to a comfortable 26.2°C (79.2°F). This marks the onset of the pleasant autumn season, making it a popular time for tourists to enjoy sightseeing and outdoor events. Weather in September »
Weather in October
In October, Cagliari experiences a further drop in temperature, with highs reaching only up to 22.6°C (72.7°F). The autumn weather presents a pleasantly cool and comfortable atmosphere, perfect for exploring the city’s historical sites. Weather in October »
Weather in November
November sees an important shift in Cagliari's weather as it transitions from autumn to winter. The temperature significantly drops to a maximum of 17.8°C (64°F), indicating that winter is knocking at the door. An unfortunate development for the residents and visitors alike is the increase of rain during this month, with the highest rainfall of the year. Weather in November »
Weather in December
In December, Cagliari fully embraces winter, with temperatures dipping to 14.5°C (58.1°F) during the day and 8.9°C (48°F) at night. These temperatures, coupled with a decrease in daylight hours and sea temperature, discourage most outdoor activities. Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Cagliari?
The coldest months in Cagliari, Italy, are January and February, with an average high-temperature of 13.4°C (56.1°F).
What is the most humid month in Cagliari?
With an average relative humidity of 79%, January is the most humid month in Cagliari, Italy.
How many days does it rain in Cagliari?
In Cagliari, Italy, during the entire year, the rain falls for 107.7 days and collects up to 284mm (11.18") of precipitation.
When it does not snow in Cagliari?
In Cagliari, snow does not fall in January, March through November.
How many days does it snow in Cagliari?
Throughout the year, in Cagliari, there are 0.2 snowfall days.
What is the month with the least sunshine in Cagliari?
The month with the least sunshine in Cagliari is January, with an average of 6h of sunshine.
What are the months with the lowest UV index in Cagliari?
The months with the lowest UV index in Cagliari are January, February and December, with an average maximum UV index of 3.
When does it snow in Cagliari?
Months with snowfall are February and December.
What is the snowiest month in Cagliari?
The months with the most snowfall days in Cagliari, Italy, are February and December, with an average of 0.1 snowfall days.
What month is the sea coldest in Cagliari?
February is the month with the coldest seawater, with an average sea temperature of 13.8°C (56.8°F).
When are the longest days in Cagliari?
The month with the longest days in Cagliari is June, with an average of 14h and 54min of daylight.
What month has the most sunshine in Cagliari?
June has the most sunshine of the year in Cagliari, with an average of 12h of sunshine.
When is the highest UV index in Cagliari?
June and July, with an average maximum UV index of 7, are months with the highest UV index in Cagliari, Italy.
What is the least humid month in Cagliari?
July and August, with an average relative humidity of 59%, are the least humid months in Cagliari.
What is the driest month in Cagliari?
July is the month with the least rainfall in Cagliari. Rain falls for 3.3 days and accumulates 5mm (0.2") of precipitation.
What part of the year is the hottest in Cagliari?
In Cagliari, August is the month with the highest recorded average temperatures, measuring a high of 30.6°C (87.1°F) and a low of 21.7°C (71.1°F).
What is the month with the warmest sea water in Cagliari?
With an average sea temperature of 24.8°C (76.6°F), August is the month with the warmest seawater.
When is Daylight Saving Time (DST) in Cagliari?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the wettest month in Cagliari?
The month with the most rainfall in Cagliari is November, when the rain falls for 12.6 days and typically aggregates up to 58mm (2.28") of precipitation.
What is the month with the shortest days in Cagliari?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Cagliari, Italy
The warmest month (with the highest average high temperature) is August (30.6°C).
The months with the lowest average high temperature are January and February (13.4°C).
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure
Cagliari, Italy
- Average pressure in January:
1016.9mbar - Average pressure in February:
1015.2mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1014.9mbar
- Average pressure in July:
1014.6mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1014.4mbar - Average pressure in December:
1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is April (1014.2mbar).
Average wind speed
Cagliari, Italy
- Average wind speed in January:
15.8km/h - Average wind speed in February:
15.9km/h - Average wind speed in March:
15.7km/h - Average wind speed in April:
13.6km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
12.4km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
12.6km/h - Average wind speed in November:
14.2km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity
Cagliari, Italy
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are July and August (59%).
Average rainfall
Cagliari, Italy
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days
Cagliari, Italy
- Average rainfall days in January:
11.8 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
10 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
3.8 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
12.6 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is November (12.6 days).
The month with the least rainy days is July (3.3 days).
Average snowfall days
Cagliari, Italy
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature
Cagliari, Italy
The best month for swimming (with the highest average sea temperature) is August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (13.8°C).
Average daylight / Average sunshine
Cagliari, Italy
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 2min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
12h
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 4min
The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6h).
Average sunshine days
Cagliari, Italy
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
19.6 days - Average sunshine days in June:
22.4 days
- Average sunshine days in July:
26.4 days - Average sunshine days in August:
25.2 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is July (26.4 days).
The month with the least sunshine days is November (14.4 days).
Average UV index
Cagliari, Italy
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Cagliari, Italy
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility
Cagliari, Italy
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Cagliari, Italy
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