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Grand Est

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Grand Est Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Grand Est year round climate

  • Spring (March–May): 46–59°F on average, mild climate, moderate rainfall with occasional showers. Common activities: Outdoor walks, cycling, visiting castles and historical sites. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): 66–69°F on average, warm weather, abundant sunshine, occasional thunderstorms. Common activities: Water activities, camping, hiking, enjoying outdoor picnics. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
  • Autumn (September–November): 61–44°F on average, cool climate, more rainfall, changeable weather. Common activities: Tasting local wines, visiting museums and art galleries, admiring autumn colors. Recommended clothing: Comfortable warm clothing such as cardigans, jackets, rain gear.
  • Winter (December–February): 39–42°F on average, cold weather, higher humidity, possible snowfall. Common activities: Skiing, ice skating, visiting indoor attractions. Recommended clothing: Warm clothing such as a thick coat, sweater, scarf, gloves, hat.

Grand Est climatological average

Annual average temperature: approx. 53.2°F / Annual rainfall: approx. 864 mm / Summer humidity: 65%–75% / Rainiest month: October

Grand Est monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
37.2°F
72.3
February
42.4°F
45.7
March
46.6°F
72
April
49.5°F
63.7
May
59°F
81
June
66.4°F
63.7
July
68.5°F
47
August
69.1°F
75.3
September
61.3°F
84.7
October
56.3°F
98.3
November
44.6°F
86.7
December
39°F
74.3

Grand Est weather for the next seven days

12/20
Saturday
Patchy rain nearby
50.7°F/45.6°F
12/21
Sunday
Partly Cloudy
48.6°F/39.9°F
12/22
Monday
Partly Cloudy
45.3°F/36.8°F
12/23
Tuesday
Partly Cloudy
42.4°F/33.8°F
12/24
Wednesday
Overcast
40.5°F/31.9°F
12/25
Thursday
Overcast
34.6°F/28.8°F
12/26
Friday
Sunny
33.5°F/27°F