Climate and monthly weather forecastGroslée, France
Climate and monthly weather forecast
Weather in January
January, like December, in Groslée, France, is another cold winter month, with an average temperature fluctuating between 4.3°C (39.7°F) and -2.6°C (27.3°F). January is the coldest month of the year, registering average temperatures as high as 4.3°C (39.7°F) and as low as -2.6°C (27.3°F). Weather in January »Weather in February
February, the last month of the winter in Groslée, is also an icy month, with an average temperature ranging between min -2.9°C (26.8°F) and max 5.4°C (41.7°F). The ushering in of February brings an average high-temperature of a still cold 5.4°C (41.7°F), closely mirroring the 4.3°C (39.7°F) of January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Groslée, France, with an average temperature varying between 0.8°C (33.4°F) and 10°C (50°F). March showcases a minor temperature ascent, adjusting from February's icy 5.4°C (41.7°F) to a cool 10°C (50°F). Weather in March »Weather in April
April in Groslée, France, is a mild spring month, with temperature in the range of an average low of 3.8°C (38.8°F) and an average high of 14.9°C (58.8°F). April's arrival signals a modest temperature shift, moving from a cool 10°C (50°F) in March to a refreshing 14.9°C (58.8°F). Weather in April »Weather in May
May, the last month of the spring in Groslée, is an enjoyable month, with an average temperature varying between 6.3°C (43.3°F) and 17.7°C (63.9°F). During May, the average high-temperature is an enjoyable 17.7°C (63.9°F), maintaining a close resemblance to that of the preceding month. Weather in May »Weather in June
June, the first month of the summer in Groslée, is a pleasant month, with an average temperature ranging between max 22°C (71.6°F) and min 9.4°C (48.9°F). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from a comfortable 17.7°C (63.9°F) to a pleasant 22°C (71.6°F). Weather in June »Weather in July
July is a warm summer month in Groslée, France, with an average temperature fluctuating between 24.6°C (76.3°F) and 11.6°C (52.9°F). The transition from June to July brings an average high-temperature of a warm 24.6°C (76.3°F), barely different from June's 22°C (71.6°F). Weather in July »Weather in August
August, the last month of the summer in Groslée, is also a moderately hot month, with an average temperature varying between 11.5°C (52.7°F) and 24.8°C (76.6°F). With average high temperatures of 24.8°C (76.6°F) and lows of 11.5°C (52.7°F), August is the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Groslée, is still a refreshing month, with an average temperature ranging between min 8.5°C (47.3°F) and max 19.9°C (67.8°F). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 24.8°C (76.6°F) in August to a comfortable 19.9°C (67.8°F). Weather in September »Weather in October
October, the same as September, in Groslée, France, is another mild autumn month, with an average temperature varying between 15.9°C (60.6°F) and 5.4°C (41.7°F). The start of October signals a gentle decrease in the average high-temperature, transitioning from a comfortable 19.9°C (67.8°F) in September to a moderate 15.9°C (60.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Groslée, France, with an average temperature ranging between min 2.2°C (36°F) and max 9.8°C (49.6°F). The onset of November introduces a moderate change in Groslée's weather, with average high-temperatures falling from October's mild 15.9°C (60.6°F) to a frosty 9.8°C (49.6°F). Weather in November »Weather in December
December, the first month of the winter in Groslée, is also a wintry month, with an average temperature ranging between max 5.9°C (42.6°F) and min -1.2°C (29.8°F). In December, the meteorological conditions change slightly, with the average high-temperature moving from a frosty 9.8°C (49.6°F) in November to a wintry 5.9°C (42.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Groslée, France
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (4.3°C).
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure
Groslée, France
- Average pressure in January:
1019.2mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1018.1mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed
Groslée, France
- Average wind speed in January:
6.7km/h - Average wind speed in February:
7.1km/h - Average wind speed in March:
7.2km/h - Average wind speed in April:
6.7km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
6.1km/h
- Average wind speed in July:
6km/h - Average wind speed in August:
5.6km/h - Average wind speed in September:
5.6km/h - Average wind speed in October:
6km/h - Average wind speed in November:
6.5km/h - Average wind speed in December:
6.8km/h
The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).
Average humidity
Groslée, France
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Groslée, France
The wettest month (with the highest rainfall) is December (117mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days
Groslée, France
- Average rainfall days in January:
13.9 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
18.4 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is October (10.6 days).
Average snowfall
Groslée, France
The month with the highest snowfall is February (57mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Groslée, France
- Average snowfall days in January:
3.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Groslée, France
- Average daylight in January:
9h and 12min - 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:
14h and 54min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - 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 48min
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 48min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 48min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 54min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 12min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Groslée, France
- Average sunshine days in January:
15 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
8.1 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
15 days
The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are May and June (8.1 days).
Average UV index
Groslée, 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
Groslée, France
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Groslée, France
The months with the highest visibility are February, March, April, June, July, August and November (9km).
The months with the lowest visibility are January, May, September, October and December (8km).





