Climate and monthly weather forecastTréflaouénan, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Tréflaouénan, France, is another chilly winter month, with an average temperature ranging between max 9°C (48.2°F) and min 5.2°C (41.4°F). In Tréflaouénan, France, January records the lowest average temperatures, peaking at 9°C (48.2°F) and reaching a low of 5.2°C (41.4°F). Weather in January »Weather in February
February, the last month of the winter in Tréflaouénan, is also a frosty month, with an average temperature ranging between min 4.8°C (40.6°F) and max 9.1°C (48.4°F). The commencement of February records an average high-temperature of a still chilly 9.1°C (48.4°F), barely varying from January's 9°C (48.2°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Tréflaouénan, France, with an average temperature varying between 5.3°C (41.5°F) and 11.2°C (52.2°F). As Tréflaouénan steps into March, the average high-temperature is measured at a cool 11.2°C (52.2°F), displaying minor differences from February's 9.1°C (48.4°F). Weather in March »Weather in April
April is a moderate spring month in Tréflaouénan, France, with an average temperature fluctuating between 6.4°C (43.5°F) and 13.5°C (56.3°F). April begins with an average high-temperature of a refreshing 13.5°C (56.3°F), reflecting close similarity to the preceding month. Weather in April »Weather in May
The last month of the spring, May, is another mild month in Tréflaouénan, France, with an average temperature varying between 8.6°C (47.5°F) and 15.8°C (60.4°F). Tréflaouénan greets May with an average high-temperature of a still mild 15.8°C (60.4°F), marking a slight deviation from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Tréflaouénan, is a comfortable month, with an average temperature ranging between max 18.3°C (64.9°F) and min 11.1°C (52°F). June is marked by an average high-temperature of a still refreshing 18.3°C (64.9°F), almost identical to the preceding month. Weather in June »Weather in July
July is an agreeable summer month in Tréflaouénan, France, with an average temperature varying between 20.1°C (68.2°F) and 12.8°C (55°F). July, noted for its average high-temperature of 20.1°C (68.2°F) and an average low-temperature of 12.8°C (55°F), is considered the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Tréflaouénan, France, with an average temperature fluctuating between 19.9°C (67.8°F) and 13.2°C (55.8°F). On the advent of August, Tréflaouénan's average high-temperature exhibits a minor adjustment to a refreshing 19.9°C (67.8°F) from July's 20.1°C (68.2°F). Weather in August »Weather in September
September, the first month of the autumn in Tréflaouénan, is also an enjoyable month, with an average temperature fluctuating between 19°C (66.2°F) and 11.7°C (53.1°F). September commences with an average high-temperature of a still comfortable 19°C (66.2°F), showing little deviation from August's 19.9°C (67.8°F). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Tréflaouénan, France, with an average temperature fluctuating between 16°C (60.8°F) and 10.5°C (50.9°F). Tréflaouénan, France, experiences a moderate temperature shift at the start of October, with average high-temperatures adjusting a bit from a comfortable 19°C (66.2°F) in September to a still refreshing 16°C (60.8°F). Weather in October »Weather in November
November, the last month of the autumn in Tréflaouénan, is another cool month, with an average temperature fluctuating between 12.1°C (53.8°F) and 8.1°C (46.6°F). November is marked by a subtle drop in average high-temperatures, transitioning from a comfortable 16°C (60.8°F) in October to a cool 12.1°C (53.8°F). Weather in November »Weather in December
December, the first month of the winter in Tréflaouénan, is also a fresh month, with an average temperature ranging between min 6.5°C (43.7°F) and max 10.2°C (50.4°F). December's climate shows a minor adjustment in average high-temperatures to a still cool 10.2°C (50.4°F) from November's 12.1°C (53.8°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
During the coldest month in Tréflaouénan, January, temperatures average a high of 9°C (48.2°F) and a low of 5.2°C (41.4°F).
January and December, with an average relative humidity of 85%, are most humid months in Tréflaouénan, France.
In Tréflaouénan, France, during the entire year, the rain falls for 218.3 days and collects up to 710mm (27.95") of precipitation.
January through March, November and December are months with snowfall in Tréflaouénan.
The month with the most snowfall is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow.
In Tréflaouénan, during the entire year, snow falls for 5.1 days and aggregates up to 31mm (1.22") of snow.
The months with the lowest UV index are January and February, with an average maximum UV index of 2.
April and September, with an average relative humidity of 81%, are the least humid months.
In Tréflaouénan, snow does not fall in April through October.
With an average of 16h and 6min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
July, with an average high of 20.1°C (68.2°F) and a low of 12.8°C (55°F), signifies the warmest month of the year in Tréflaouénan.
With an average of 9.6h of sunshine, July has the most sunshine of the year in Tréflaouénan, France.
September is the month with the least rainfall in Tréflaouénan, France. Rain falls for 14.5 days and accumulates 33mm (1.3") of precipitation.
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.
November is the month with the most rainfall in Tréflaouénan, France. Rain falls for 21.1 days and accumulates 95mm (3.74") of precipitation.
December has the shortest days of the year, with an average of 8h and 24min of daylight.
The month with the least sunshine in Tréflaouénan is December, with an average of 3.1h of sunshine.
Average temperature
Tréflaouénan, France
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure
Tréflaouénan, France
- Average pressure in January:
1016.8mbar - Average pressure in February:
1015.8mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1017.2mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1017mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1012mbar - Average pressure in December:
1017.3mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed
Tréflaouénan, France
- Average wind speed in January:
21.5km/h - Average wind speed in February:
21.7km/h - Average wind speed in March:
20km/h - Average wind speed in April:
16.8km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
15.2km/h
- Average wind speed in July:
14.8km/h - Average wind speed in August:
14.8km/h - Average wind speed in September:
15.2km/h - Average wind speed in October:
17.2km/h - Average wind speed in November:
20.7km/h - Average wind speed in December:
21.7km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity
Tréflaouénan, France
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April and September (81%).
Average rainfall
Tréflaouénan, France
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days
Tréflaouénan, France
- Average rainfall days in January:
21 days - Average rainfall days in February:
18.6 days - Average rainfall days in March:
17.4 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
18.5 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
17.7 days - Average rainfall days in November:
21.1 days - Average rainfall days in December:
20.6 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.5 days).
Average snowfall
Tréflaouénan, France
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Tréflaouénan, France
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Tréflaouénan, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
5h and 18min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
7h and 12min - Average sunshine in September:
6h and 54min - Average sunshine in October:
6h and 12min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days
Tréflaouénan, France
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
9 days - Average sunshine days in September:
11.3 days - Average sunshine days in October:
8.4 days - Average sunshine days in November:
5.9 days - Average sunshine days in December:
6.9 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is November (5.9 days).
Average UV index
Tréflaouénan, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Tréflaouénan, France
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility
Tréflaouénan, 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).
