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Contents
- 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
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Costaros, France, is an icy winter month, with temperature in the range of an average low of -2.7°C (27.1°F) and an average high of 3.4°C (38.1°F). January tends to be the coldest month, with temperatures averaging a daily high of 3.4°C (38.1°F) and a low of -2.7°C (27.1°F). Weather in January »
Weather in February
February, the last month of the winter in Costaros, is another cold month, with an average temperature varying between -3°C (26.6°F) and 3.9°C (39°F). The beginning of February records an average high-temperature of a still cold 3.9°C (39°F), almost echoing the conditions of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Costaros, is a frosty month, with an average temperature varying between -0.2°C (31.6°F) and 8.8°C (47.8°F). March's onset brings a subtle temperature rise, moving from a cold 3.9°C (39°F) in February to a chilly 8.8°C (47.8°F). Weather in March »
Weather in April
April is a fresh spring month in Costaros, France, with an average temperature fluctuating between 12.3°C (54.1°F) and 2.3°C (36.1°F). Costaros in April observes a minor temperature shift, with average high-temperatures adjusting from a chilly 8.8°C (47.8°F) in March to a cool 12.3°C (54.1°F). Weather in April »
Weather in May
May, the last month of the spring in Costaros, is a moderate month, with an average temperature ranging between max 15.4°C (59.7°F) and min 4.8°C (40.6°F). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a cool 12.3°C (54.1°F) to a mild 15.4°C (59.7°F). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Costaros, France, with an average temperature ranging between min 8.5°C (47.3°F) and max 20.1°C (68.2°F). June brings a slight elevation in the average high-temperature, transitioning from May's refreshing 15.4°C (59.7°F) to a pleasant 20.1°C (68.2°F). Weather in June »
Weather in July
July in Costaros, France, is a moderately hot summer month, with an average temperature ranging between max 23°C (73.4°F) and min 10.4°C (50.7°F). The shift into July finds Costaros at an average high-temperature of a moderately hot 23°C (73.4°F), closely comparable to June's conditions. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Costaros, France, with an average temperature varying between 23.3°C (73.9°F) and 10.7°C (51.3°F). August is the warmest month, with the temperature often reaching an average high of 23.3°C (73.9°F) and an average low of 10.7°C (51.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Costaros, is also an enjoyable month, with an average temperature ranging between max 18.7°C (65.7°F) and min 7.4°C (45.3°F). Costaros's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 23.3°C (73.9°F) to an enjoyable 18.7°C (65.7°F). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Costaros, France, with an average temperature ranging between max 14.2°C (57.6°F) and min 4.7°C (40.5°F). The transition to October results in a modest reduction in average high-temperature, moving from a refreshing 18.7°C (65.7°F) in September to a moderate 14.2°C (57.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Costaros, is also a frosty month, with an average temperature fluctuating between 8.3°C (46.9°F) and 1.3°C (34.3°F). The arrival of November indicates a decrease in the average high-temperature, moving from a mild 14.2°C (57.6°F) in October to a chilly 8.3°C (46.9°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Costaros, France, with an average temperature fluctuating between -1.2°C (29.8°F) and 5.2°C (41.4°F). The start of December signals a gentle decrease in the average high-temperature, transitioning from a frosty 8.3°C (46.9°F) in November to a cold 5.2°C (41.4°F). Weather in December »
Updated: Feb 1, 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
What time of the year is the coldest in Costaros?
January is the coldest month in Costaros, France, exhibiting average temperatures of 3.4°C (38.1°F) at the peak and -2.7°C (27.1°F) at the base.
What is the most humid month in Costaros?
January, November and December, with an average relative humidity of 87%, are most humid months.
How much does it rain in Costaros?
In Costaros, during the entire year, the rain falls for 157.7 days and collects up to 526mm (20.71") of precipitation.
When does it snow in Costaros?
Months with snowfall in Costaros are January through May, October through December.
How many days does it snow in Costaros?
Throughout the year, in Costaros, there are 56.7 snowfall days, and 651mm (25.63") of snow is accumulated.
What is the month with the least sunshine in Costaros?
The month with the least sunshine is January, with an average of 4.6h of sunshine.
When is the lowest UV index in Costaros?
The month with the lowest UV index in Costaros is January, with an average maximum UV index of 1.
What is the driest month in Costaros?
February is the month with the least rainfall in Costaros. Rain falls for 8.1 days and accumulates 28mm (1.1") of precipitation.
When does it snow the most in Costaros?
February is the month with the most snowfall. Snow falls for 12.6 days and accumulates 137mm (5.39") of snow.
When it does not snow in Costaros?
In Costaros, snow does not fall in June through September.
When are the longest days in Costaros?
With an average of 15h and 30min of daylight, June has the longest days of the year in Costaros.
What are the months with the highest UV index in Costaros?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the warmest month in Costaros?
Costaros, France, registers the average highest temperatures during August, with peaks of 23.3°C (73.9°F) and lows of 10.7°C (51.3°F).
What is the least humid month in Costaros?
The least humid month in Costaros, France, is August, with an average relative humidity of 72%.
What month has the most sunshine in Costaros?
August has the most sunshine of the year in Costaros, with an average of 10.5h of sunshine.
When is Daylight Saving Time (DST) in Costaros?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Costaros, France, 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 Costaros?
November is the month with the most rainfall. Rain falls for 12.7 days and accumulates 64mm (2.52") of precipitation.
What is the month with the shortest days in Costaros?
The month with the shortest days in Costaros, France, is December, with an average of 8h and 54min of daylight.
Average temperature
Costaros, France
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.4°C).
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure
Costaros, France
- Average pressure in January:
1019.7mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.5mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed
Costaros, France
- Average wind speed in January:
11.8km/h - Average wind speed in February:
12.7km/h - Average wind speed in March:
12.3km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
11.2km/h - Average wind speed in June:
9.6km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
8.2km/h - Average wind speed in September:
8.6km/h - Average wind speed in October:
10.7km/h - Average wind speed in November:
11.4km/h - Average wind speed in December:
11.8km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity
Costaros, France
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall
Costaros, France
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days
Costaros, France
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.1 days).
Average snowfall
Costaros, France
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Costaros, France
- Average snowfall days in January:
14.6 days - Average snowfall days in February:
12.6 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
1.3 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:
1.3 days - Average snowfall days in November:
7 days - Average snowfall days in December:
8.9 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Costaros, France
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Costaros, France
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
12 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.5 days).
Average UV index
Costaros, France
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Costaros, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Costaros, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (8km).
The months with the lowest visibility are January and November (7km).
