Climate and monthly weather forecastCosta, Portugal
Climate and monthly weather forecast
Weather in January
January, like December, in Costa, Portugal, is another fresh winter month, with an average temperature ranging between max 11.4°C (52.5°F) and min 4.7°C (40.5°F). Costa's coldest temperatures are experienced in January, with average high temperatures of 11.4°C (52.5°F) and lows of 4.7°C (40.5°F). Weather in January »Weather in February
February, the last month of the winter in Costa, is another cool month, with temperature in the range of an average high of 12.6°C (54.7°F) and an average low of 4.7°C (40.5°F). February's arrival registers an average high-temperature of a still fresh 12.6°C (54.7°F), closely aligning with the temperature of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a moderate month in Costa, Portugal, with an average temperature varying between 5.9°C (42.6°F) and 15.3°C (59.5°F). With the advent of March, Costa experiences an average high-temperature of a moderate 15.3°C (59.5°F), mirroring a close resemblance to the previous month. Weather in March »Weather in April
April is an enjoyable spring month in Costa, Portugal, with an average temperature varying between 17.4°C (63.3°F) and 7.2°C (45°F). April's presence marks an average high-temperature of a comfortable 17.4°C (63.3°F), subtly varied from March's 15.3°C (59.5°F). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Costa, Portugal, with an average temperature ranging between max 21.3°C (70.3°F) and min 9.9°C (49.8°F). Observing a minor shift, the average high-temperature during May adjusts from April's comfortable 17.4°C (63.3°F) to an agreeable 21.3°C (70.3°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Costa, Portugal, with an average temperature fluctuating between 23.9°C (75°F) and 12.1°C (53.8°F). June's presence records an average high-temperature of a warm 23.9°C (75°F), closely mirroring May's climate. Weather in June »Weather in July
July, like June, in Costa, Portugal, is another warm summer month, with an average temperature ranging between min 13.9°C (57°F) and max 27.7°C (81.9°F). July sees a marginal temperature increase, moving from 23.9°C (75°F) in June to a still moderately hot 27.7°C (81.9°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Costa, Portugal, with an average temperature fluctuating between 27.8°C (82°F) and 14.1°C (57.4°F). The warmest period tends to be August, when average temperatures fluctuate between a high of 27.8°C (82°F) and a low of 14.1°C (57.4°F). For August, the heat index is appraised at 29°C (84.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Costa, Portugal, with an average temperature ranging between max 25.6°C (78.1°F) and min 13.1°C (55.6°F). As September takes its course, Costa's average high-temperature registers at a still moderately hot 25.6°C (78.1°F), closely aligning with the preceding month. Weather in September »Weather in October
October, the same as September, in Costa, Portugal, is an agreeable autumn month, with an average temperature varying between 11.6°C (52.9°F) and 20.6°C (69.1°F). Costa's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 25.6°C (78.1°F) to a pleasant 20.6°C (69.1°F). Weather in October »Weather in November
November, the last month of the autumn in Costa, is also a moderate month, with an average temperature varying between 14.1°C (57.4°F) and 7.4°C (45.3°F). The onset of November coincides with a reduction in the average high-temperature, falling from an agreeable 20.6°C (69.1°F) in October to a moderate 14.1°C (57.4°F). Weather in November »Weather in December
December, the first month of the winter in Costa, is still a cool month, with an average temperature varying between 12.4°C (54.3°F) and 5.9°C (42.6°F). The beginning of December reveals an average high-temperature of a cool 12.4°C (54.3°F), showing minimal deviation from the previous month. 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
January is the coldest month, exhibiting average temperatures of 11.4°C (52.5°F) at the peak and 4.7°C (40.5°F) at the base.
With an average relative humidity of 86%, January is the most humid month in Costa.
Throughout the year, there are 137.7 rainfall days, and 854mm (33.62") of precipitation is accumulated.
The only month with snowfall is January.
January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.
In Costa, during the entire year, snow falls for 0.1 days and aggregates up to 1mm (0.04") of snow.
January has the least sunshine of the year in Costa, Portugal, with an average of 4.7h of sunshine.
January is the month with the lowest UV index, with an average maximum UV index of 2.
In Costa, snow does not fall in February through December.
June has the longest days of the year in Costa, Portugal, with an average of 15h and 6min of daylight.
July is the month with the least rainfall in Costa. Rain falls for 5.6 days and accumulates 10mm (0.39") of precipitation.
With an average of 11.2h of sunshine, July has the most sunshine of the year in Costa.
The months with the highest UV index are July and August, with an average maximum UV index of 6.
Costa's temperatures tend to reach their peak averages in August, with a high of 27.8°C (82°F) and a low of 14.1°C (57.4°F).
The least humid month in Costa, Portugal, is August, with an average relative humidity of 63%.
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 December, when the rain falls for 13.4 days and typically aggregates up to 131mm (5.16") of precipitation.
The month with the shortest days in Costa is December, with an average of 9h and 12min of daylight.
Average temperature
Costa, Portugal
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (11.4°C).
The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).
Average pressure
Costa, Portugal
- Average pressure in January:
1021.8mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1017.2mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1017.1mbar - Average pressure in December:
1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Costa, Portugal
- Average wind speed in January:
7.6km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
7km/h - Average wind speed in August:
6.8km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
6.9km/h - Average wind speed in November:
7.7km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity
Costa, Portugal
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).
Average rainfall
Costa, Portugal
The wettest month (with the highest rainfall) is December (131mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days
Costa, Portugal
- Average rainfall days in January:
15.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
11.2 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
5.6 days - Average rainfall days in August:
4.6 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (4.6 days).
Average snowfall
Costa, Portugal
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Costa, Portugal
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 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 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Costa, Portugal
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
10h and 48min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Costa, Portugal
- Average sunshine days in January:
14 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
18.9 days
- Average sunshine days in July:
22.7 days - Average sunshine days in August:
24.2 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.9 days).
Average UV index
Costa, Portugal
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Costa, Portugal
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Costa, Portugal
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
