Climate and monthly weather forecastTrélivan, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Trélivan, France, is a frosty winter month, with an average temperature varying between 8.7°C (47.7°F) and 4.7°C (40.5°F). In Trélivan, January records the lowest average temperatures, peaking at 8.7°C (47.7°F) and reaching a low of 4.7°C (40.5°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Trélivan, France, with an average temperature fluctuating between 9.2°C (48.6°F) and 4.3°C (39.7°F). Trélivan experiences an average high-temperature of a still frosty 9.2°C (48.6°F) in February, marking an insignificant shift from 8.7°C (47.7°F) in January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Trélivan, France, with an average temperature ranging between max 11.3°C (52.3°F) and min 5.3°C (41.5°F). Trélivan measures an average high-temperature of a cool 11.3°C (52.3°F) in March, nearly consistent with the preceding month. Weather in March »Weather in April
April in Trélivan, France, is a refreshing spring month, with an average temperature varying between 6.6°C (43.9°F) and 14.1°C (57.4°F). With the transition into April, Trélivan notes an average high-temperature of a refreshing 14.1°C (57.4°F), closely resembling March. Weather in April »Weather in May
May, the last month of the spring in Trélivan, is a refreshing month, with an average temperature fluctuating between 16.1°C (61°F) and 9°C (48.2°F). The transition into May shows a subtle variation to an enjoyable 16.1°C (61°F) from April's 14.1°C (57.4°F) in the average high-temperature. Weather in May »Weather in June
The first month of the summer, June, is also an enjoyable month in Trélivan, France, with an average temperature ranging between max 18.8°C (65.8°F) and min 11.9°C (53.4°F). Trélivan indicates an average high-temperature of a still refreshing 18.8°C (65.8°F) in June, showing minor variation from May's 16.1°C (61°F). Weather in June »Weather in July
July is an agreeable summer month in Trélivan, France, with temperature in the range of an average high of 21°C (69.8°F) and an average low of 13.8°C (56.8°F). The arrival of July coincides with an average high-temperature of a pleasant 21°C (69.8°F), indicating a minimal shift from June's 18.8°C (65.8°F). Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Trélivan, France, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 21.3°C (70.3°F). Trélivan experiences its highest average temperatures in August, reaching a peak of 21.3°C (70.3°F) and a minimum of 14°C (57.2°F). Weather in August »Weather in September
September, the first month of the autumn in Trélivan, is also an enjoyable month, with an average temperature ranging between max 19.8°C (67.6°F) and min 12.6°C (54.7°F). The advent of September sees the average high-temperature at a comfortable 19.8°C (67.6°F), subtly shifted from August's 21.3°C (70.3°F). Weather in September »Weather in October
October, like September, in Trélivan, France, is another refreshing autumn month, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 10.9°C (51.6°F). Trélivan's October weather features a light decline in high-temperatures, reducing from an enjoyable 19.8°C (67.6°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 Trélivan, is another cool month, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 12°C (53.6°F). Trélivan experiences a moderate temperature shift at the start of November, with average high-temperatures adjusting a bit from a comfortable 16.5°C (61.7°F) in October to a fresh 12°C (53.6°F). Weather in November »Weather in December
December, the first month of the winter in Trélivan, is still a chilly month, with an average temperature ranging between max 9.7°C (49.5°F) and min 6.2°C (43.2°F). The commencement of December records an average high-temperature of a frosty 9.7°C (49.5°F), barely varying 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
Trélivan's coldest weather arrives in January, when temperatures average a high of 8.7°C (47.7°F) and a low of 4.7°C (40.5°F).
With an average relative humidity of 84%, January is the most humid month in Trélivan.
In Trélivan, France, during the entire year, the rain falls for 206.9 days and collects up to 606mm (23.86") of precipitation.
January through April, November and December are months with snowfall in Trélivan, France.
Throughout the year, in Trélivan, France, there are 5.2 snowfall days, and 29mm (1.14") of snow is accumulated.
The month with the least sunshine in Trélivan, France, is January, with an average of 3.8h of sunshine.
The months with the lowest UV index in Trélivan are January and February, with an average maximum UV index of 2.
In Trélivan, France, snow does not fall in May through October.
With an average of 16h and 0min of daylight, June has the longest days of the year.
The months with the highest UV index in Trélivan, France, are June and July, with an average maximum UV index of 5.
The month with the least rainfall in Trélivan is July, when the rain falls for 15.8 days and typically collects 31mm (1.22") of precipitation.
July has the most sunshine of the year in Trélivan, with an average of 10.1h of sunshine.
Trélivan, France, experiences its average highest temperatures in August, reaching a peak of 21.3°C (70.3°F) and a minimum of 14°C (57.2°F).
September is the least humid month in Trélivan, with an average relative humidity of 78%.
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. Rain falls for 19.6 days and accumulates 72mm (2.83") of precipitation.
The month with the most snowfall is December, when snow falls for 1 days and typically aggregates up to 11mm (0.43") of snow.
December has the shortest days of the year in Trélivan, with an average of 8h and 24min of daylight.
Average temperature
Trélivan, France
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Trélivan, France
- Average pressure in January:
1017.1mbar - Average pressure in February:
1016mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.4mbar - Average pressure in June:
1017mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1017.8mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed
Trélivan, France
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
14.3km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
17.8km/h - Average wind speed in November:
21.3km/h - Average wind speed in December:
22.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).
Average humidity
Trélivan, France
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).
Average rainfall
Trélivan, France
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days
Trélivan, France
- Average rainfall days in January:
20.2 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
19.6 days - Average rainfall days in December:
19.3 days
The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.7 days).
Average snowfall
Trélivan, France
The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Trélivan, France
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.9 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:
0.4 days - Average snowfall days in December:
1 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
Trélivan, 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 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - 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 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
8h and 12min - Average sunshine in September:
7h and 18min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Trélivan, France
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
11 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
9.9 days - Average sunshine days in November:
6.6 days - Average sunshine days in December:
7.1 days
The month with the most sunshine days is September (12.3 days).
The months with the least sunshine days are January and November (6.6 days).
Average UV index
Trélivan, 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
Trélivan, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility
Trélivan, France
The month with the highest visibility is March (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).
