Climate and monthly weather forecastVannes, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Vannes, France, with an average temperature varying between 5.8°C (42.4°F) and 9.3°C (48.7°F). January is Vannes's coldest month, registering average high temperatures of 9.3°C (48.7°F) and lows of 5.8°C (42.4°F). Weather in January »Weather in February
February, the last month of the winter in Vannes, is another chilly month, with an average temperature ranging between min 5.3°C (41.5°F) and max 9.6°C (49.3°F). Vannes records an average high-temperature of a still frosty 9.6°C (49.3°F) as February arrives, nearly mirroring the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Vannes, France, with an average temperature varying between 11.3°C (52.3°F) and 6.2°C (43.2°F). The onset of March manifests an average high-temperature of a cool 11.3°C (52.3°F), demonstrating a minor variation from the preceding month. Weather in March »Weather in April
April in Vannes, France, is a refreshing spring month, with an average temperature fluctuating between 7.7°C (45.9°F) and 13.8°C (56.8°F). The dawn of April sees an average high-temperature of a mild 13.8°C (56.8°F), subtly contrasting with March's 11.3°C (52.3°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Vannes, France, with an average temperature varying between 16.3°C (61.3°F) and 10.2°C (50.4°F). Vannes, France, indicates an average high-temperature of a still refreshing 16.3°C (61.3°F) in May, showing minor variation from April's 13.8°C (56.8°F). Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Vannes, France, with an average temperature fluctuating between 19°C (66.2°F) and 13.3°C (55.9°F). The commencement of June records an average high-temperature of a still refreshing 19°C (66.2°F), barely varying from May's 16.3°C (61.3°F). Weather in June »Weather in July
July in Vannes, France, is a pleasant summer month, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 14.8°C (58.6°F). July, with its high-temperature average of 21.3°C (70.3°F) and a low-temperature average of 14.8°C (58.6°F), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Vannes, is another pleasant month, with an average temperature fluctuating between 15°C (59°F) and 21.2°C (70.2°F). Vannes commences August with an average high-temperature of a still pleasant 21.2°C (70.2°F), maintaining a close resemblance to the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Vannes, France, with an average temperature ranging between min 13.2°C (55.8°F) and max 19.7°C (67.5°F). The ushering in of September brings an average high-temperature of a comfortable 19.7°C (67.5°F), closely mirroring the 21.2°C (70.2°F) of August. Weather in September »Weather in October
October, like September, in Vannes, France, is another enjoyable autumn month, with an average temperature fluctuating between 16.5°C (61.7°F) and 11.8°C (53.2°F). The average high-temperature shows a slight dip in October, from September's enjoyable 19.7°C (67.5°F) to a still comfortable 16.5°C (61.7°F). Weather in October »Weather in November
November, the last month of the autumn in Vannes, is also a fresh month, with an average temperature fluctuating between 12.7°C (54.9°F) and 9.2°C (48.6°F). November signifies a minor drop in average high-temperature, transitioning from an enjoyable 16.5°C (61.7°F) in October to a fresh 12.7°C (54.9°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Vannes, France, with an average temperature fluctuating between 10.5°C (50.9°F) and 7.3°C (45.1°F). As November turns into December, the average high-temperatures rest at a still cool 10.5°C (50.9°F), showing a minor variation from the prior month. Weather in December »Updated: Feb 8, 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
The coldest period in Vannes tends to be January, when average temperatures fluctuate between a high of 9.3°C (48.7°F) and a low of 5.8°C (42.4°F).
The months with the highest humidity are January and December, with an average relative humidity of 83%.
Throughout the year, in Vannes, there are 169.8 rainfall days, and 593mm (23.35") of precipitation is accumulated.
In Vannes, snow does not fall in January, March, May through November.
Throughout the year, in Vannes, there are 1.3 snowfall days, and 3mm (0.12") of snow is accumulated.
January has the least sunshine of the year in Vannes, France, with an average of 4.5h of sunshine.
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Vannes, France.
Months with snowfall in Vannes, France, are February, April and December.
The months with the most snowfall in Vannes are February, April and December, with an average 1mm (0.04") of accumulated snow.
February and March, with an average sea temperature of 10°C (50°F), are months with the coldest seawater.
With an average of 15h and 54min of daylight, June has the longest days of the year.
The months with the highest UV index in Vannes, France, are June through August, with an average maximum UV index of 5.
In Vannes, July registers the highest temperatures, averaging 21.3°C (70.3°F) at the peak and 14.8°C (58.6°F) at the lowest.
The months with the warmest seawater are July and August, with an average sea temperature of 18°C (64.4°F).
With an average of 10.7h of sunshine, July has the most sunshine of the year.
The months with the lowest humidity are August and September, with an average relative humidity of 78%.
The month with the least rainfall in Vannes, France, is September, when the rain falls for 10 days and typically collects 24mm (0.94") 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 Vannes, France. Rain falls for 16.1 days and accumulates 81mm (3.19") of precipitation.
With an average of 8h and 30min of daylight, December has the shortest days of the year in Vannes.
Average temperature
Vannes, France
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure
Vannes, France
- Average pressure in January:
1017.8mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.4mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1017.5mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1016.5mbar - Average pressure in November:
1013mbar - Average pressure in December:
1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed
Vannes, France
- Average wind speed in January:
22.5km/h - Average wind speed in February:
22.5km/h - Average wind speed in March:
20.6km/h - Average wind speed in April:
17.5km/h - Average wind speed in May:
16.7km/h - Average wind speed in June:
16.2km/h
- Average wind speed in July:
16km/h - Average wind speed in August:
15.5km/h - Average wind speed in September:
16.1km/h - Average wind speed in October:
18.3km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
22.9km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity
Vannes, France
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall
Vannes, France
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days
Vannes, France
- Average rainfall days in January:
17.7 days - Average rainfall days in February:
14.4 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
16.1 days - Average rainfall days in December:
16.1 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).
Average snowfall
Vannes, France
The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).
Average snowfall days
Vannes, France
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.5 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Vannes, France
The best months for swimming (with the highest average sea temperature) are July and August (18°C).
The coldest months (with the lowest average sea temperature) are February and March (10°C).
Average daylight / Average sunshine
Vannes, France
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - 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:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
6h and 12min - Average sunshine in March:
6h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
8h and 42min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
4h and 36min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Vannes, France
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
11.4 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).
Average UV index
Vannes, France
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover
Vannes, France
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility
Vannes, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
