Climate and monthly weather forecastTrélévern, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Trélévern, France, is a frosty winter month, with an average temperature varying between 5.9°C (42.6°F) and 9°C (48.2°F). January is the month that records the lowest temperatures, with averages ranging from a high of 9°C (48.2°F) to a low of 5.9°C (42.6°F). Weather in January »Weather in February
February, the last month of the winter in Trélévern, is also a frosty month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 9.1°C (48.4°F). Trélévern notes an average high-temperature of a still chilly 9.1°C (48.4°F) in February, hardly diverging from January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Trélévern, France, with an average temperature varying between 6°C (42.8°F) and 10.3°C (50.5°F). The arrival of March sees a recorded average high-temperature of a cool 10.3°C (50.5°F), showing little divergence from the previous month's conditions. Weather in March »Weather in April
April, the same as March, is another fresh spring month in Trélévern, France, with an average temperature ranging between min 7.3°C (45.1°F) and max 12.6°C (54.7°F). With the onset of April, a modest change to a still fresh 12.6°C (54.7°F) from March's 10.3°C (50.5°F) is noted in high-temperature. Weather in April »Weather in May
May, the last month of the spring in Trélévern, is a mild month, with temperature in the range of an average high of 14.3°C (57.7°F) and an average low of 9.6°C (49.3°F). Trélévern's average high-temperature marks a moderate 14.3°C (57.7°F) with the advent of May, closely mirroring that of the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Trélévern, France, with an average temperature ranging between max 16.9°C (62.4°F) and min 11.8°C (53.2°F). The shift into June records an average high-temperature of a comfortable 16.9°C (62.4°F), subtly varied from May's 14.3°C (57.7°F). Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Trélévern, France, with an average temperature fluctuating between 18.8°C (65.8°F) and 13.8°C (56.8°F). Trélévern's weather, upon July's arrival, documents an average high-temperature of a still refreshing 18.8°C (65.8°F), nearly identical to the prior month. Weather in July »Weather in August
August, the last month of the summer in Trélévern, is another comfortable month, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 19.1°C (66.4°F). In Trélévern, the average temperatures in August are the highest, with a peak at 19.1°C (66.4°F) and a low of 14°C (57.2°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Trélévern, France, with an average temperature varying between 12.7°C (54.9°F) and 18°C (64.4°F). As Trélévern, France, transitions into September, the average high-temperature stands at a still comfortable 18°C (64.4°F), offering little variation from the preceding month. Weather in September »Weather in October
October, the same as September, in Trélévern, France, is another mild autumn month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 15.6°C (60.1°F). Trélévern records an average high-temperature of a moderate 15.6°C (60.1°F) as October arrives, nearly mirroring the previous month's climate. Weather in October »Weather in November
November, the last month of the autumn in Trélévern, is also a fresh month, with an average temperature varying between 12°C (53.6°F) and 9°C (48.2°F). November is marked by a subtle drop in average high-temperatures, transitioning from a refreshing 15.6°C (60.1°F) in October to a cool 12°C (53.6°F). Weather in November »Weather in December
December, the first month of the winter in Trélévern, is still a cool month, with an average temperature ranging between min 7°C (44.6°F) and max 10.1°C (50.2°F). December reports an average high-temperature of a still fresh 10.1°C (50.2°F), slightly varied from November's 12°C (53.6°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 9°C (48.2°F) and lows of 5.9°C (42.6°F), January is the coldest month.
In Trélévern, during the entire year, the rain falls for 214.5 days and collects up to 643mm (25.31") of precipitation.
Months with snowfall in Trélévern, France, are January through March, November and December.
The month with the most snowfall in Trélévern is January, when snow falls for 0.9 days and typically aggregates up to 11mm (0.43") of snow.
Throughout the year, there are 4.5 snowfall days, and 38mm (1.5") of snow is accumulated.
The month with the least sunshine is January, with an average of 3.4h of sunshine.
January, February and November, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the lowest humidity in Trélévern, France, are February through April, September and October, with an average relative humidity of 82%.
April through October are months without snowfall in Trélévern, France.
June is the most humid month in Trélévern, with an average relative humidity of 85%.
The month with the longest days in Trélévern is June, with an average of 16h and 6min of daylight.
With an average of 10.3h of sunshine, July has the most sunshine of the year in Trélévern.
The month with the highest UV index in Trélévern, France, is July, with an average maximum UV index of 5.
August registers as the month with the average highest temperatures, reaching 19.1°C (66.4°F) at its peak and 14°C (57.2°F) at the lowest.
September is the month with the least rainfall in Trélévern, France. Rain falls for 13.7 days and accumulates 28mm (1.1") 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.
The month with the most rainfall in Trélévern is November, when the rain falls for 21.7 days and typically aggregates up to 82mm (3.23") of precipitation.
December has the shortest days of the year in Trélévern, France, with an average of 8h and 18min of daylight.
Average temperature
Trélévern, France
The warmest month (with the highest average high temperature) is August (19.1°C).
The month with the lowest average high temperature is January (9°C).
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure
Trélévern, France
- Average pressure in January:
1016.6mbar - Average pressure in February:
1015.7mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.5mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1017.2mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed
Trélévern, France
- Average wind speed in January:
25.1km/h - Average wind speed in February:
25.3km/h - Average wind speed in March:
22.9km/h - Average wind speed in April:
18.8km/h - Average wind speed in May:
17.6km/h - Average wind speed in June:
17km/h
- Average wind speed in July:
16.3km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
18km/h - Average wind speed in October:
20km/h - Average wind speed in November:
24.4km/h - Average wind speed in December:
25.3km/h
The windiest months (with the highest average wind speed) are February and December (25.3km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity
Trélévern, France
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are February, March, April, September and October (82%).
Average rainfall
Trélévern, France
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days
Trélévern, France
- Average rainfall days in January:
20.9 days - Average rainfall days in February:
18.3 days - Average rainfall days in March:
18.1 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
17.5 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
17.9 days - Average rainfall days in November:
21.7 days - Average rainfall days in December:
21.2 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is September (13.7 days).
Average snowfall
Trélévern, 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
Trélévern, France
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.9 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.1 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:
0.9 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Trélévern, 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 18min
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 18min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
7h and 48min - Average sunshine in September:
7h and 18min - Average sunshine in October:
6h and 24min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Trélévern, France
- Average sunshine days in January:
5.6 days - Average sunshine days in February:
5.3 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
11.1 days - Average sunshine days in October:
7.9 days - Average sunshine days in November:
4.8 days - Average sunshine days in December:
5.5 days
The month with the most sunshine days is September (11.1 days).
The month with the least sunshine days is November (4.8 days).
Average UV index
Trélévern, France
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover
Trélévern, France
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April, July and September (Cloud cover 42).
Average visibility
Trélévern, France
The months with the highest visibility are March, April, June, July and September (10km).
The months with the lowest visibility are January, February, May, August, October, November and December (9km).
