Climate and monthly weather forecastGroissiat, France
Climate and monthly weather forecast
Weather in January
January, like December, in Groissiat, France, is a wintry winter month, with an average temperature fluctuating between -0.3°C (31.5°F) and 4.8°C (40.6°F). With average temperatures fluctuating between a high of 4.8°C (40.6°F) and a low of -0.3°C (31.5°F), January stands out as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Groissiat, France, with temperature in the range of an average low of -0.2°C (31.6°F) and an average high of 6.6°C (43.9°F). Groissiat, France, records an average high-temperature of a chilly 6.6°C (43.9°F) in February, maintaining a close correlation with January's 4.8°C (40.6°F). Weather in February »Weather in March
March, the first month of the spring in Groissiat, is a fresh month, with an average temperature fluctuating between 2.5°C (36.5°F) and 11.3°C (52.3°F). A minor escalation in the average high-temperature is seen with the onset of March, moving from a chilly 6.6°C (43.9°F) in February to a fresh 11.3°C (52.3°F). Weather in March »Weather in April
April is a mild spring month in Groissiat, France, with an average temperature fluctuating between 5.6°C (42.1°F) and 15.9°C (60.6°F). Groissiat's April weather indicates a minor ascent in high-temperatures, adjusting from a cool 11.3°C (52.3°F) in March to a refreshing 15.9°C (60.6°F). Weather in April »Weather in May
May, the last month of the spring in Groissiat, is a refreshing month, with an average temperature ranging between max 18.6°C (65.5°F) and min 8.1°C (46.6°F). The commencement of May notes an average high-temperature of a still refreshing 18.6°C (65.5°F), exhibiting little difference from the previous month. Weather in May »Weather in June
June, the first month of the summer in Groissiat, is an agreeable month, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 12°C (53.6°F). The beginning of June marks a minor shift in the average high-temperature, moving from May's enjoyable 18.6°C (65.5°F) to a pleasant 22.8°C (73°F). Weather in June »Weather in July
July in Groissiat, France, is a moderately hot summer month, with an average temperature varying between 13.8°C (56.8°F) and 25.3°C (77.5°F). July reports an average high-temperature of a moderately hot 25.3°C (77.5°F), slightly varied from June's 22.8°C (73°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Groissiat, France, with an average temperature ranging between max 25.4°C (77.7°F) and min 13.7°C (56.7°F). Groissiat's temperature records reveal August as the warmest month, marked by average highs of 25.4°C (77.7°F) and lows of 13.7°C (56.7°F). Weather in August »Weather in September
September, the first month of the autumn in Groissiat, is also an agreeable month, with an average temperature fluctuating between 20.8°C (69.4°F) and 10.5°C (50.9°F). In Groissiat, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 25.4°C (77.7°F) to a pleasant 20.8°C (69.4°F). Weather in September »Weather in October
October, the same as September, in Groissiat, France, is a moderate autumn month, with an average temperature ranging between max 15.8°C (60.4°F) and min 7.2°C (45°F). October weather is marked by a drop in the average high-temperature, falling from an agreeable 20.8°C (69.4°F) in September to a refreshing 15.8°C (60.4°F). Weather in October »Weather in November
November, the last month of the autumn in Groissiat, is another chilly month, with an average temperature ranging between min 3.9°C (39°F) and max 9.8°C (49.6°F). In Groissiat, the beginning of November is marked by a lowered average high-temperature, shifting from October's moderate 15.8°C (60.4°F) to a chilly 9.8°C (49.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Groissiat, France, with an average temperature ranging between max 6.1°C (43°F) and min 1.2°C (34.2°F). With the beginning of December, the average high-temperature shows a small decrease, transitioning from 9.8°C (49.6°F) in November to a still frosty 6.1°C (43°F). 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, noted for its average high-temperature of 4.8°C (40.6°F) and an average low-temperature of -0.3°C (31.5°F), is considered the coldest month.
Throughout the year, there are 185.5 rainfall days, and 860mm (33.86") of precipitation is accumulated.
January through March, October through December are months with snowfall in Groissiat, France.
January is the month with the most snowfall in Groissiat, France. Snow falls for 4.9 days and accumulates 56mm (2.2") of snow.
In Groissiat, during the entire year, snow falls for 16 days and aggregates up to 196mm (7.72") of snow.
January and December, with an average of 4.6h of sunshine, are months with the least sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Groissiat.
April through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 42min of daylight.
The months with the highest UV index in Groissiat are June and July, with an average maximum UV index of 6.
In Groissiat, August is the warmest month, with temperatures averaging a high of 25.4°C (77.7°F) and a low of 13.7°C (56.7°F).
The least humid month in Groissiat, France, is August, with an average relative humidity of 75%.
The month with the most sunshine in Groissiat is August, with an average of 10.7h of sunshine.
September is the month with the least rainfall in Groissiat, France. Rain falls for 13.4 days and accumulates 51mm (2.01") 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 Groissiat, France. Rain falls for 15 days and accumulates 93mm (3.66") of precipitation.
The most humid month in Groissiat, France, is December, with an average relative humidity of 87%.
With an average of 8h and 42min of daylight, December has the shortest days of the year.
Average temperature
Groissiat, France
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (4.8°C).
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure
Groissiat, France
- Average pressure in January:
1019.7mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed
Groissiat, France
- Average wind speed in January:
9.8km/h - Average wind speed in February:
10.6km/h - Average wind speed in March:
10km/h - Average wind speed in April:
9.4km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
8.4km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
7km/h - Average wind speed in September:
7.5km/h - Average wind speed in October:
8.1km/h - Average wind speed in November:
9.1km/h - Average wind speed in December:
9.9km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity
Groissiat, France
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Groissiat, France
The wettest month (with the highest rainfall) is November (93mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days
Groissiat, France
- Average rainfall days in January:
14.6 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
13 days - Average rainfall days in November:
15 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is October (13 days).
Average snowfall
Groissiat, France
The month with the highest snowfall is January (56mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Groissiat, France
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Groissiat, France
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 30min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days
Groissiat, France
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
14 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (9.6 days).
Average UV index
Groissiat, France
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Groissiat, France
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Groissiat, France
The months with the highest visibility are February, July and August (9km).
The months with the lowest visibility are January, March, April, May, June, September, October, November and December (8km).
