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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Grailhen, France, with temperature in the range of an average low of -2.2°C (28°F) and an average high of 4.6°C (40.3°F). In Grailhen, France, the coldest period comes during January and February, when the average high-temperature touches 4.6°C (40.3°F). Weather in January »
Weather in February
February, the last month of the winter in Grailhen, is another cold month, with an average temperature ranging between max 4.6°C (40.3°F) and min -3.5°C (25.7°F). During January and February, Grailhen experiences its coldest period, with an average high-temperature of 4.6°C (40.3°F). Weather in February »
Weather in March
March, the first month of the spring in Grailhen, is a chilly month, with an average temperature varying between -1.1°C (30°F) and 7.6°C (45.7°F). Grailhen's March weather indicates a minor increase in high-temperatures, edging from February's wintry 4.6°C (40.3°F) to a chilly 7.6°C (45.7°F). Weather in March »
Weather in April
April in Grailhen, France, is a fresh spring month, with an average temperature ranging between max 11°C (51.8°F) and min 2.1°C (35.8°F). Grailhen's April weather indicates a minor ascent in high-temperatures, adjusting from a frosty 7.6°C (45.7°F) in March to a fresh 11°C (51.8°F). Weather in April »
Weather in May
May, the last month of the spring in Grailhen, is a refreshing month, with an average temperature ranging between max 14.2°C (57.6°F) and min 4.9°C (40.8°F). May comes with a subtle rise, with the average high-temperature adjusting from a cool 11°C (51.8°F) in April to a refreshing 14.2°C (57.6°F). Weather in May »
Weather in June
June, the first month of the summer in Grailhen, is an enjoyable month, with an average temperature fluctuating between 8.1°C (46.6°F) and 18.6°C (65.5°F). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a moderate 14.2°C (57.6°F) to an enjoyable 18.6°C (65.5°F). Weather in June »
Weather in July
July is a pleasant summer month in Grailhen, France, with an average temperature fluctuating between 10.5°C (50.9°F) and 21.9°C (71.4°F). A subtle rise in the average high-temperature is observed during July, adjusting from a refreshing 18.6°C (65.5°F) in June to a pleasant 21.9°C (71.4°F). Weather in July »
Weather in August
August, the last month of the summer in Grailhen, is another pleasant month, with an average temperature ranging between max 22.1°C (71.8°F) and min 10.8°C (51.4°F). With average temperatures fluctuating between a high of 22.1°C (71.8°F) and a low of 10.8°C (51.4°F), August stands out as the warmest month. Weather in August »
Weather in September
September, the first month of the autumn in Grailhen, is also an enjoyable month, with an average temperature fluctuating between 18.5°C (65.3°F) and 7.9°C (46.2°F). The onset of September entails a subtle temperature shift, as the average high-temperature eases from an agreeable 22.1°C (71.8°F) in August to a refreshing 18.5°C (65.3°F). Weather in September »
Weather in October
October, the same as September, in Grailhen, France, is another refreshing autumn month, with an average temperature fluctuating between 15°C (59°F) and 5.5°C (41.9°F). With the arrival of October, Grailhen experiences a modest decline in average high-temperatures, transitioning from a comfortable 18.5°C (65.3°F) in September to a mild 15°C (59°F). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Grailhen, France, with an average temperature fluctuating between 8.5°C (47.3°F) and 1.5°C (34.7°F). November is characterized by a reduction in the average high-temperature, from a refreshing 15°C (59°F) in October to a frosty 8.5°C (47.3°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Grailhen, France, with an average temperature varying between -0.6°C (30.9°F) and 6.2°C (43.2°F). December's average high-temperature is a still frosty 6.2°C (43.2°F), maintaining a close comparison with November's 8.5°C (47.3°F). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Grailhen?
The coldest months in Grailhen are January and February, with an average high-temperature of 4.6°C (40.3°F).
How many days does it rain in Grailhen?
In Grailhen, France, during the entire year, the rain falls for 127.2 days and collects up to 743mm (29.25") of precipitation.
When does it snow in Grailhen?
January through June, October through December are months with snowfall.
When does it snow the most in Grailhen?
January is the month with the most snowfall. Snow falls for 12.6 days and accumulates 482mm (18.98") of snow.
How many days does it snow in Grailhen?
In Grailhen, during the entire year, snow falls for 60.9 days and aggregates up to 2047mm (80.59") of snow.
What is the month with the lowest UV index in Grailhen?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grailhen.
What is the most humid month in Grailhen?
February is the most humid month in Grailhen, France, with an average relative humidity of 82%.
When are the longest days in Grailhen?
The month with the longest days is June, with an average of 15h and 18min of daylight.
What are the months with the highest UV index in Grailhen?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
When it does not snow in Grailhen?
July through September are months without snowfall in Grailhen.
What month has the most sunshine in Grailhen?
July has the most sunshine of the year, with an average of 11.4h of sunshine.
What part of the year is the hottest in Grailhen?
In Grailhen, August records the average highest temperatures, peaking at 22.1°C (71.8°F) and reaching a low of 10.8°C (51.4°F).
What is the least humid month in Grailhen?
The least humid month is August, with an average relative humidity of 71%.
What is the driest month in Grailhen?
The month with the least rainfall in Grailhen, France, is September, when the rain falls for 11 days and typically collects 33mm (1.3") of precipitation.
When is Daylight Saving Time (DST) in Grailhen?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Grailhen, 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.
What is the rainiest month in Grailhen?
The month with the most rainfall in Grailhen is November, when the rain falls for 10.3 days and typically aggregates up to 90mm (3.54") of precipitation.
What is the month with the least sunshine in Grailhen?
The month with the least sunshine in Grailhen is November, with an average of 6.1h of sunshine.
What is the month with the shortest days in Grailhen?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Grailhen, France
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure
Grailhen, France
- Average pressure in January:
1020.2mbar - Average pressure in February:
1018.4mbar - Average pressure in March:
1017.3mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1017.4mbar - Average pressure in August:
1017.5mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1016mbar - Average pressure in December:
1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed
Grailhen, France
- Average wind speed in January:
7.6km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
7.6km/h - Average wind speed in April:
7km/h - Average wind speed in May:
7.1km/h - Average wind speed in June:
6.1km/h
- Average wind speed in July:
6km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
5.9km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
8.2km/h - Average wind speed in December:
7.8km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity
Grailhen, France
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Grailhen, France
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days
Grailhen, France
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
11 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
Grailhen, France
- Average snowfall in January:
482mm - Average snowfall in February:
271mm - Average snowfall in March:
347mm - Average snowfall in April:
229mm - Average snowfall in May:
45mm - Average snowfall in June:
6mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days
Grailhen, France
- Average snowfall days in January:
12.6 days - Average snowfall days in February:
12 days - Average snowfall days in March:
11 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
2.1 days - Average snowfall days in June:
0.2 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:
0.8 days - Average snowfall days in November:
7.4 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Grailhen, France
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
6h and 3min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
8h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days
Grailhen, France
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index
Grailhen, 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, March, November and December (UV index 2).
Average cloud cover
Grailhen, France
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Grailhen, France
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
Grailhen, France
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