Climate and monthly weather forecastTrégonneau, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Trégonneau, France, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 4.2°C (39.6°F). In Trégonneau, the month of January registers the lowest temperatures, averaging 8.5°C (47.3°F) at the peak and 4.2°C (39.6°F) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Trégonneau, France, with an average temperature varying between 8.8°C (47.8°F) and 3.8°C (38.8°F). The arrival of February sees an average high-temperature of a still frosty 8.8°C (47.8°F), hardly diverging from January's 8.5°C (47.3°F). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Trégonneau, France, with temperature in the range of an average high of 10.9°C (51.6°F) and an average low of 4.8°C (40.6°F). The shift into March finds Trégonneau at an average high-temperature of a fresh 10.9°C (51.6°F), closely comparable to February's conditions. Weather in March »Weather in April
April in Trégonneau, France, is a moderate spring month, with an average temperature varying between 13.3°C (55.9°F) and 6.1°C (43°F). In April, the average high-temperature registers at a moderate 13.3°C (55.9°F), nearly identical to March's 10.9°C (51.6°F). Weather in April »Weather in May
May, the last month of the spring in Trégonneau, is also a moderate month, with an average temperature fluctuating between 15.5°C (59.9°F) and 8.3°C (46.9°F). The introduction of May notes a subtle temperature variation to a still moderate 15.5°C (59.9°F) from April's 13.3°C (55.9°F). Weather in May »Weather in June
June, the first month of the summer in Trégonneau, is an enjoyable month, with an average temperature ranging between min 10.8°C (51.4°F) and max 18.3°C (64.9°F). The shift into June records an average high-temperature of a still refreshing 18.3°C (64.9°F), subtly varied from May's 15.5°C (59.9°F). Weather in June »Weather in July
July is an agreeable summer month in Trégonneau, France, with an average temperature fluctuating between 12.7°C (54.9°F) and 20.4°C (68.7°F). The advent of July sees the average high-temperature at a pleasant 20.4°C (68.7°F), subtly shifted from June's 18.3°C (64.9°F). Weather in July »Weather in August
August, the last month of the summer in Trégonneau, is also an agreeable month, with an average temperature varying between 12.9°C (55.2°F) and 20.6°C (69.1°F). Trégonneau's warmest month, August, registers temperatures that range from a high of 20.6°C (69.1°F) to a low of 12.9°C (55.2°F). Weather in August »Weather in September
September, the first month of the autumn in Trégonneau, is also an enjoyable month, with an average temperature fluctuating between 11.5°C (52.7°F) and 19.2°C (66.6°F). September brings a marginal elevation to an enjoyable 19.2°C (66.6°F) from August's 20.6°C (69.1°F) in Trégonneau's average high-temperatures. Weather in September »Weather in October
October, the same as September, in Trégonneau, France, is a moderate autumn month, with an average temperature fluctuating between 10°C (50°F) and 15.9°C (60.6°F). In Trégonneau, the beginning of October is marked by a marginally lowered average high-temperature, shifting from September's enjoyable 19.2°C (66.6°F) to a mild 15.9°C (60.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Trégonneau, France, with an average temperature fluctuating between 11.8°C (53.2°F) and 7.5°C (45.5°F). In November, the meteorological conditions change slightly, with the average high-temperature moving from a moderate 15.9°C (60.6°F) in October to a cool 11.8°C (53.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Trégonneau, France, with an average temperature fluctuating between 5.6°C (42.1°F) and 9.4°C (48.9°F). The start of December marks an average high-temperature of a chilly 9.4°C (48.9°F), hardly distinguishable from the conditions in 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
Trégonneau experiences its average lowest temperatures in January, reaching a peak of 8.5°C (47.3°F) and a minimum of 4.2°C (39.6°F).
January, November and December, with an average relative humidity of 85%, are most humid months in Trégonneau.
Throughout the year, in Trégonneau, France, there are 175 rainfall days, and 425mm (16.73") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
Throughout the year, in Trégonneau, there are 5.8 snowfall days, and 35mm (1.38") of snow is accumulated.
With an average of 3.5h of sunshine, January has the least sunshine of the year in Trégonneau.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trégonneau, France.
February is the month with the most snowfall in Trégonneau, France. Snow falls for 2.3 days and accumulates 13mm (0.51") of snow.
May through October are months without snowfall in Trégonneau.
June has the longest days of the year in Trégonneau, with an average of 16h and 6min of daylight.
The months with the highest UV index in Trégonneau are June and July, with an average maximum UV index of 5.
The month with the most sunshine is July, with an average of 9.6h of sunshine.
Trégonneau's warmest month, August, registers temperatures that range from a high of 20.6°C (69.1°F) to a low of 12.9°C (55.2°F).
The least humid month in Trégonneau is September, with an average relative humidity of 81%.
September is the month with the least rainfall in Trégonneau, France. Rain falls for 11 days and accumulates 18mm (0.71") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Trégonneau, 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.
The month with the most rainfall is November, when the rain falls for 17.4 days and typically aggregates up to 50mm (1.97") of precipitation.
The month with the shortest days is December, with an average of 8h and 24min of daylight.
Average temperature
Trégonneau, France
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (8.5°C).
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure
Trégonneau, France
- Average pressure in January:
1017mbar - Average pressure in February:
1015.9mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.4mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1017mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1012.3mbar - Average pressure in December:
1017.7mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed
Trégonneau, France
- Average wind speed in January:
21.1km/h - Average wind speed in February:
21.3km/h - Average wind speed in March:
19.3km/h - Average wind speed in April:
16.1km/h - Average wind speed in May:
15.2km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14km/h - Average wind speed in August:
13.8km/h - Average wind speed in September:
14.7km/h - Average wind speed in October:
17km/h - Average wind speed in November:
20.3km/h - Average wind speed in December:
21.2km/h
The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity
Trégonneau, France
The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is September (81%).
Average rainfall
Trégonneau, France
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days
Trégonneau, France
- Average rainfall days in January:
16.4 days - Average rainfall days in February:
14.6 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
11 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
17.4 days - Average rainfall days in December:
16.1 days
The month with the highest number of rainy days is November (17.4 days).
The month with the least rainy days is September (11 days).
Average snowfall
Trégonneau, France
The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Trégonneau, France
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Trégonneau, 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 30min - Average sunshine in February:
5h and 18min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
7h and 36min - Average sunshine in September:
7h and 12min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Trégonneau, France
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
8.3 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (8.3 days).
Average UV index
Trégonneau, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Trégonneau, France
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility
Trégonneau, 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).
