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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, is another chilly winter month in Châteaulin, France, with an average temperature varying between 9.7°C (49.5°F) and 5.8°C (42.4°F). January tends to be the coldest month, with temperatures averaging a daily high of 9.7°C (49.5°F) and a low of 5.8°C (42.4°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Châteaulin, France, with an average temperature ranging between min 5.1°C (41.2°F) and max 9.8°C (49.6°F). The average high-temperature in February, at a still chilly 9.8°C (49.6°F), reveals a modest deviation from January's 9.7°C (49.5°F). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Châteaulin, France, with an average temperature fluctuating between 5.8°C (42.4°F) and 11.8°C (53.2°F). As March unfolds, the average high-temperature reaches a fresh 11.8°C (53.2°F), hinting at a slight fluctuation from the previous month. Weather in March »
Weather in April
April is a mild spring month in Châteaulin, France, with an average temperature fluctuating between 7.3°C (45.1°F) and 14.3°C (57.7°F). The advent of April reveals an average high-temperature of a moderate 14.3°C (57.7°F), showing minimal difference from the prior month. Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Châteaulin, France, with an average temperature varying between 9.4°C (48.9°F) and 16.4°C (61.5°F). The unfolding of May shows an average high-temperature of a comfortable 16.4°C (61.5°F), indicating a slight variance from April's 14.3°C (57.7°F). Weather in May »
Weather in June
The first month of the summer, June, is also an enjoyable month in Châteaulin, France, with temperature in the range of an average low of 12.1°C (53.8°F) and an average high of 19°C (66.2°F). The ushering in of June brings an average high-temperature of a still enjoyable 19°C (66.2°F), closely mirroring the 16.4°C (61.5°F) of May. Weather in June »
Weather in July
July is an agreeable summer month in Châteaulin, France, with an average temperature varying between 21.1°C (70°F) and 13.8°C (56.8°F). July is the month when Châteaulin, France, experiences its warmest temperatures, averaging a high of 21.1°C (70°F) and a low of 13.8°C (56.8°F). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Châteaulin, France, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 20.8°C (69.4°F). With the arrival of August, Châteaulin's average high-temperature registers at a still pleasant 20.8°C (69.4°F), indicating a subtle variation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Châteaulin, is also an enjoyable month, with an average temperature varying between 19.6°C (67.3°F) and 12.4°C (54.3°F). The onset of September marks an average high-temperature of a comfortable 19.6°C (67.3°F), hardly differing from August's 20.8°C (69.4°F). Weather in September »
Weather in October
October, like September, in Châteaulin, France, is another comfortable autumn month, with an average temperature ranging between min 11.1°C (52°F) and max 16.5°C (61.7°F). The transition into October involves a small decrease in the average high-temperature, dipping slightly from an enjoyable 19.6°C (67.3°F) in September to a still refreshing 16.5°C (61.7°F). Weather in October »
Weather in November
November, the last month of the autumn in Châteaulin, is another cool month, with an average temperature varying between 12.5°C (54.5°F) and 8.8°C (47.8°F). November's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from October's comfortable 16.5°C (61.7°F) to a cool 12.5°C (54.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Châteaulin, France, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 10.5°C (50.9°F). The transition into December reveals an average high-temperature of a still cool 10.5°C (50.9°F), mirroring a close resemblance to November. 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
What part of the year is the coldest in Châteaulin?
With average high temperatures of 9.7°C (49.5°F) and lows of 5.8°C (42.4°F), January is the coldest month in Châteaulin, France.
How much does it rain in Châteaulin?
In Châteaulin, France, during the entire year, the rain falls for 192 days and collects up to 668mm (26.3") of precipitation.
When does it snow in Châteaulin?
Months with snowfall in Châteaulin are January, February and December.
What is the snowiest month in Châteaulin?
The month with the most snowfall in Châteaulin is January, when snow falls for 0.4 days and typically aggregates up to 8mm (0.31") of snow.
How many days does it snow in Châteaulin?
Throughout the year, there are 2.1 snowfall days, and 13mm (0.51") of snow is accumulated.
What is the month with the lowest UV index in Châteaulin?
With an average maximum UV index of 2, January is the month with the lowest UV index.
When it does not snow in Châteaulin?
March through November are months without snowfall in Châteaulin, France.
What is the least humid month in Châteaulin?
The least humid month is April, with an average relative humidity of 79%.
When are the longest days in Châteaulin?
With an average of 16h and 0min of daylight, June has the longest days of the year in Châteaulin, France.
What are the months with the highest UV index in Châteaulin?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Châteaulin.
What month is the hottest in Châteaulin?
The warmest time of the year is July, with temperatures averaging a high of 21.1°C (70°F) and a low of 13.8°C (56.8°F).
What month has the most sunshine in Châteaulin?
With an average of 10.1h of sunshine, July has the most sunshine of the year in Châteaulin.
What is the driest month in Châteaulin?
The month with the least rainfall in Châteaulin, France, is September, when the rain falls for 12.2 days and typically collects 26mm (1.02") of precipitation.
When is Daylight Saving Time (DST) in Châteaulin?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Châteaulin, 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 most humid month in Châteaulin?
December is the most humid month in Châteaulin, France, with an average relative humidity of 85%.
What is the wettest month in Châteaulin?
The month with the most rainfall in Châteaulin is December, when the rain falls for 19.5 days and typically aggregates up to 95mm (3.74") of precipitation.
What is the month with the shortest days in Châteaulin?
With an average of 8h and 24min of daylight, December has the shortest days of the year in Châteaulin, France.
What is the month with the least sunshine in Châteaulin?
With an average of 3.4h of sunshine, December has the least sunshine of the year.
Average temperature
Châteaulin, France
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).
Average pressure
Châteaulin, France
- Average pressure in January:
1017.3mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017.6mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018.5mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1018mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed
Châteaulin, France
- Average wind speed in January:
20.6km/h - Average wind speed in February:
20.4km/h - Average wind speed in March:
18.7km/h - Average wind speed in April:
16.1km/h - Average wind speed in May:
14.9km/h - Average wind speed in June:
14.5km/h
- Average wind speed in July:
14.4km/h - Average wind speed in August:
14km/h - Average wind speed in September:
14.3km/h - Average wind speed in October:
16.1km/h - Average wind speed in November:
19.9km/h - Average wind speed in December:
20.4km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity
Châteaulin, France
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).
Average rainfall
Châteaulin, France
The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days
Châteaulin, France
- Average rainfall days in January:
20.4 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
15 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
19.5 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).
Average snowfall
Châteaulin, France
The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Châteaulin, France
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.3 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:
0.6 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Châteaulin, France
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Châteaulin, France
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15 days - Average sunshine days in October:
11.6 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).
Average UV index
Châteaulin, France
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Châteaulin, France
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility
Châteaulin, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
