Climate and monthly weather forecastSaint-Jouan-des-Guérets, France
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Saint-Jouan-des-Guérets, France, with an average temperature ranging between min 5.1°C (41.2°F) and max 8.8°C (47.8°F). With an average high-temperature of 8.8°C (47.8°F) and an average low-temperature of 5.1°C (41.2°F), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Saint-Jouan-des-Guérets, France, with an average temperature ranging between min 4.8°C (40.6°F) and max 9.1°C (48.4°F). The initiation of February records an average high-temperature of a still chilly 9.1°C (48.4°F), displaying a near consistency with the previous month. Weather in February »Weather in March
March, the first month of the spring in Saint-Jouan-des-Guérets, is a cool month, with an average temperature fluctuating between 11.1°C (52°F) and 5.7°C (42.3°F). Saint-Jouan-des-Guérets's March reports an average high-temperature of a fresh 11.1°C (52°F), exhibiting a minor difference from February. Weather in March »Weather in April
April is a mild spring month in Saint-Jouan-des-Guérets, France, with temperature in the range of an average high of 13.4°C (56.1°F) and an average low of 7.2°C (45°F). The introduction of April sees an average high-temperature of a mild 13.4°C (56.1°F), hardly deviating from March. Weather in April »Weather in May
The last month of the spring, May, is also a moderate month in Saint-Jouan-des-Guérets, France, with temperature in the range of an average low of 9.5°C (49.1°F) and an average high of 15.6°C (60.1°F). Saint-Jouan-des-Guérets sees the arrival of May with an average high-temperature of a still moderate 15.6°C (60.1°F), indicating a subtle variation from April. Weather in May »Weather in June
June, the first month of the summer in Saint-Jouan-des-Guérets, is a comfortable month, with an average temperature ranging between max 18.5°C (65.3°F) and min 12.2°C (54°F). The arrival of June brings an average high-temperature of an enjoyable 18.5°C (65.3°F), nearly identical to May's 15.6°C (60.1°F). Weather in June »Weather in July
July is a pleasant summer month in Saint-Jouan-des-Guérets, France, with an average temperature varying between 20.5°C (68.9°F) and 14.2°C (57.6°F). Saint-Jouan-des-Guérets notes an average high-temperature of an agreeable 20.5°C (68.9°F) in July, hardly diverging from June. Weather in July »Weather in August
August, the last month of the summer in Saint-Jouan-des-Guérets, is also an agreeable month, with an average temperature varying between 20.7°C (69.3°F) and 14.6°C (58.3°F). In Saint-Jouan-des-Guérets, August is the warmest month, with temperatures averaging a high of 20.7°C (69.3°F) and a low of 14.6°C (58.3°F). Weather in August »Weather in September
September, the first month of the autumn in Saint-Jouan-des-Guérets, is still a refreshing month, with an average temperature fluctuating between 13°C (55.4°F) and 19.4°C (66.9°F). Saint-Jouan-des-Guérets's entry into September measures an average high-temperature of a comfortable 19.4°C (66.9°F), closely parallel to the preceding month. Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Saint-Jouan-des-Guérets, France, with an average temperature fluctuating between 16.4°C (61.5°F) and 11.3°C (52.3°F). The transition into October involves a small decrease in the average high-temperature, dipping slightly from a refreshing 19.4°C (66.9°F) in September to a still enjoyable 16.4°C (61.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Saint-Jouan-des-Guérets, France, with temperature in the range of an average high of 12.2°C (54°F) and an average low of 8.7°C (47.7°F). With the onset of November, Saint-Jouan-des-Guérets experiences a modest temperature adjustment, with the average high-temperature gently receding from a refreshing 16.4°C (61.5°F) in October to a cool 12.2°C (54°F). Weather in November »Weather in December
December, the first month of the winter in Saint-Jouan-des-Guérets, is still a chilly month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 9.8°C (49.6°F). As Saint-Jouan-des-Guérets steps into December, the average high-temperature holds at a chilly 9.8°C (49.6°F), hinting at a minor fluctuation from the prior month. Weather in December »Updated: Feb 9, 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
January, with an average high of 8.8°C (47.8°F) and a low of 5.1°C (41.2°F), signifies the coldest month of the year in Saint-Jouan-des-Guérets, France.
January and December, with an average relative humidity of 83%, are most humid months.
Throughout the year, in Saint-Jouan-des-Guérets, France, there are 187.9 rainfall days, and 541mm (21.3") of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, in Saint-Jouan-des-Guérets, there are 3.7 snowfall days, and 18mm (0.71") of snow is accumulated.
January has the least sunshine of the year in Saint-Jouan-des-Guérets, with an average of 3.9h of sunshine.
The months with the lowest UV index are January and February, with an average maximum UV index of 2.
The months with the coldest seawater are February and March, with an average sea temperature of 8.8°C (47.8°F).
In Saint-Jouan-des-Guérets, snow does not fall in April through October.
June has the longest days of the year in Saint-Jouan-des-Guérets, with an average of 16h and 6min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index in Saint-Jouan-des-Guérets.
The months with the least rainfall in Saint-Jouan-des-Guérets are July and September Rain falls for 13.8 days and accumulates 26mm (1.02") of rain.
With an average of 10.3h of sunshine, July has the most sunshine of the year in Saint-Jouan-des-Guérets.
In Saint-Jouan-des-Guérets, August records the average highest temperatures, peaking at 20.7°C (69.3°F) and reaching a low of 14.6°C (58.3°F).
The least humid month in Saint-Jouan-des-Guérets, France, is September, with an average relative humidity of 78%.
September is the month with the warmest seawater in Saint-Jouan-des-Guérets, France, with an average sea temperature of 18°C (64.4°F).
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Saint-Jouan-des-Guérets, 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 in Saint-Jouan-des-Guérets, France, is November, when the rain falls for 18.5 days and typically aggregates up to 67mm (2.64") of precipitation.
December is the month with the most snowfall. Snow falls for 0.8 days and accumulates 9mm (0.35") of snow.
December has the shortest days of the year in Saint-Jouan-des-Guérets, France, with an average of 8h and 24min of daylight.
Average temperature
Saint-Jouan-des-Guérets, France
The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (8.8°C).
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure
Saint-Jouan-des-Guérets, France
- Average pressure in January:
1017.1mbar - Average pressure in February:
1015.9mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017.3mbar - 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:
1017.7mbar
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
Saint-Jouan-des-Guérets, France
- Average wind speed in January:
23.3km/h - Average wind speed in February:
23.3km/h - Average wind speed in March:
20.7km/h - Average wind speed in April:
17.5km/h - Average wind speed in May:
16.6km/h - Average wind speed in June:
15.6km/h
- Average wind speed in July:
15.4km/h - Average wind speed in August:
15.2km/h - Average wind speed in September:
16.3km/h - Average wind speed in October:
19.1km/h - Average wind speed in November:
22.9km/h - Average wind speed in December:
24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity
Saint-Jouan-des-Guérets, France
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall
Saint-Jouan-des-Guérets, France
The wettest month (with the highest rainfall) is November (67mm).
The driest months (with the least rainfall) are July and September (26mm).
Average rainfall days
Saint-Jouan-des-Guérets, France
- Average rainfall days in January:
18.2 days - Average rainfall days in February:
15.7 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
15 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
18.5 days - Average rainfall days in December:
17.7 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).
Average snowfall
Saint-Jouan-des-Guérets, France
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Saint-Jouan-des-Guérets, France
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.3 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:
0.5 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Saint-Jouan-des-Guérets, France
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest months (with the lowest average sea temperature) are February and March (8.8°C).
Average daylight / Average sunshine
Saint-Jouan-des-Guérets, 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 54min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
8h and 18min - Average sunshine in September:
7h and 30min - Average sunshine in October:
6h and 18min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 0min
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 54min).
Average sunshine days
Saint-Jouan-des-Guérets, France
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
9.4 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
12.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is January (8.6 days).
Average UV index
Saint-Jouan-des-Guérets, 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 and February (UV index 2).
Average cloud cover
Saint-Jouan-des-Guérets, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility
Saint-Jouan-des-Guérets, France
The months with the highest visibility are February, March, April, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, May and November (9km).
