Climate and monthly weather forecastCacilhas, Portugal
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cacilhas, Portugal, is another refreshing winter month, with temperature in the range of an average high of 14.8°C (58.6°F) and an average low of 11.3°C (52.3°F). Cacilhas's coldest month, January, generally records average temperatures ranging from a high of 14.8°C (58.6°F) to a low of 11.3°C (52.3°F). Weather in January »Weather in February
The last month of the winter, February, is another mild month in Cacilhas, Portugal, with an average temperature varying between 14.9°C (58.8°F) and 10.8°C (51.4°F). Cacilhas's shift into February is marked by a subtle change to a still refreshing 14.9°C (58.8°F) from January's 14.8°C (58.6°F) in temperature. Weather in February »Weather in March
March, the first month of the spring in Cacilhas, is a refreshing month, with an average temperature fluctuating between 16.1°C (61°F) and 11.8°C (53.2°F). The advent of March sees the average high-temperature at an enjoyable 16.1°C (61°F), subtly shifted from February's 14.9°C (58.8°F). Weather in March »Weather in April
April, like March, in Cacilhas, Portugal, is another enjoyable spring month, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 13.1°C (55.6°F). April observes an average high-temperature of a still comfortable 17.6°C (63.7°F), marking an insignificant difference from March's 16.1°C (61°F). Weather in April »Weather in May
May, the last month of the spring in Cacilhas, is an agreeable month, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 20.1°C (68.2°F). The advent of May denotes an average high-temperature of an agreeable 20.1°C (68.2°F), subtly different from April's 17.6°C (63.7°F). Weather in May »Weather in June
The first month of the summer, June, is still a pleasant month in Cacilhas, Portugal, with an average temperature fluctuating between 21.8°C (71.2°F) and 17°C (62.6°F). Cacilhas records a slight change with June's average high-temperatures adjusting to a still pleasant 21.8°C (71.2°F) from May's 20.1°C (68.2°F). Weather in June »Weather in July
July is a warm summer month in Cacilhas, Portugal, with temperature in the range of an average high of 23.6°C (74.5°F) and an average low of 18.1°C (64.6°F). The transition into July is marked with an average high-temperature of a warm 23.6°C (74.5°F), showing an insignificant shift from June's 21.8°C (71.2°F). Weather in July »Weather in August
August, the last month of the summer in Cacilhas, is also a moderately hot month, with temperature in the range of an average high of 24.5°C (76.1°F) and an average low of 18.6°C (65.5°F). Cacilhas registers the highest average temperatures during the month of August, with peaks of 24.5°C (76.1°F) and lows of 18.6°C (65.5°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Cacilhas, Portugal, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 23.6°C (74.5°F). Cacilhas's weather in September displays an average high-temperature of a still warm 23.6°C (74.5°F), showing minor disparity from August's 24.5°C (76.1°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Cacilhas, Portugal, with an average temperature varying between 17.5°C (63.5°F) and 21.5°C (70.7°F). October's weather records an average high-temperature of an agreeable 21.5°C (70.7°F), showing little deviation from September. Weather in October »Weather in November
November, the last month of the autumn in Cacilhas, is another comfortable month, with temperature in the range of an average high of 17.4°C (63.3°F) and an average low of 14.1°C (57.4°F). Transition into November subtly marks a drop in the average high-temperature, moderately moving from an agreeable 21.5°C (70.7°F) in October to an enjoyable 17.4°C (63.3°F). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Cacilhas, Portugal, with an average temperature fluctuating between 15.7°C (60.3°F) and 12°C (53.6°F). On the advent of December, Cacilhas's average high-temperature exhibits a minor adjustment to a still refreshing 15.7°C (60.3°F) from November's 17.4°C (63.3°F). Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high temperatures of 14.8°C (58.6°F) and lows of 11.3°C (52.3°F), January is the coldest month in Cacilhas.
The months with the highest humidity in Cacilhas are January, April, July and December, with an average relative humidity of 75%.
In Cacilhas, during the entire year, the rain falls for 85.8 days and collects up to 215mm (8.46") of precipitation.
The month with the least sunshine in Cacilhas is January, with an average of 5.5h of sunshine.
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Cacilhas, Portugal.
With an average sea temperature of 15.1°C (59.2°F), March is the month with the coldest seawater in Cacilhas.
The months with the lowest humidity in Cacilhas, Portugal, are May and October, with an average relative humidity of 72%.
June has the longest days of the year in Cacilhas, Portugal, with an average of 14h and 48min of daylight.
June through September, with an average maximum UV index of 6, are months with the highest UV index in Cacilhas.
July is the month with the least rainfall in Cacilhas. Rain falls for 2.5 days and accumulates 2mm (0.08") of precipitation.
The month with the most sunshine is July, with an average of 11.4h of sunshine.
In Cacilhas, Portugal, the average highest temperatures are observed in August, with a high of 24.5°C (76.1°F) and a low of 18.6°C (65.5°F).
September is the month with the warmest seawater in Cacilhas, Portugal, with an average sea temperature of 19.9°C (67.8°F).
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
The month with the most rainfall is November, when the rain falls for 12.4 days and typically aggregates up to 44mm (1.73") of precipitation.
The month with the shortest days in Cacilhas, Portugal, is December, with an average of 9h and 30min of daylight.
Average temperature
Cacilhas, Portugal
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (14.8°C).
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure
Cacilhas, Portugal
- Average pressure in January:
1022.5mbar - Average pressure in February:
1020.5mbar - Average pressure in March:
1018mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1016.8mbar - Average pressure in September:
1017mbar - Average pressure in October:
1016mbar - Average pressure in November:
1017.5mbar - Average pressure in December:
1022.5mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Cacilhas, Portugal
- Average wind speed in January:
18.9km/h - Average wind speed in February:
19.5km/h - Average wind speed in March:
18.7km/h - Average wind speed in April:
17.5km/h - Average wind speed in May:
18.2km/h - Average wind speed in June:
18.2km/h
- Average wind speed in July:
19.3km/h - Average wind speed in August:
18.3km/h - Average wind speed in September:
15.8km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
18.6km/h - Average wind speed in December:
17.9km/h
The windiest month (with the highest average wind speed) is February (19.5km/h).
The calmest month (with the lowest average wind speed) is October (15.6km/h).
Average humidity
Cacilhas, Portugal
The months with the highest relative humidity are January, April, July and December (75%).
The months with the lowest relative humidity are May and October (72%).
Average rainfall
Cacilhas, Portugal
The wettest month (with the highest rainfall) is November (44mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days
Cacilhas, Portugal
- Average rainfall days in January:
9 days - Average rainfall days in February:
7 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
6.9 days - Average rainfall days in June:
4.3 days
- Average rainfall days in July:
2.5 days - Average rainfall days in August:
1.9 days - Average rainfall days in September:
4.9 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
12.4 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is November (12.4 days).
The month with the least rainy days is August (1.9 days).
Average sea temperature
Cacilhas, Portugal
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight / Average sunshine
Cacilhas, Portugal
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
7h and 36min - Average sunshine in March:
8h and 12min - Average sunshine in April:
8h and 48min - Average sunshine in May:
10h and 36min - Average sunshine in June:
11h and 6min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
7h and 18min - Average sunshine in November:
5h and 48min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Cacilhas, Portugal
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
19.9 days - Average sunshine days in March:
19.7 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
22.5 days - Average sunshine days in June:
24.7 days
- Average sunshine days in July:
27.6 days - Average sunshine days in August:
28 days - Average sunshine days in September:
24.5 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (15.6 days).
Average UV index
Cacilhas, Portugal
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover
Cacilhas, Portugal
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Cacilhas, Portugal
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).
