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Somme

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Somme Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Somme year round climate

  • Spring (March–May): Average 46–56°F, mild but can be wet and rainy, especially in March and May. Common activities: Outdoor walks, visiting historical sites. Recommended clothing: Light jacket, comfortable trousers or skirt, rain gear.
  • Summer (June–August): Average 62–66°F, warm and pleasant, relatively low rainfall. Common activities: Cycling, picnics by the Somme River, visiting trench sites. Recommended clothing: Short-sleeved clothing, light trousers or skirt, sun hat.
  • Autumn (September–November): Average 55–46°F, temperatures gradually decrease, higher rainfall, especially in November. Common activities: Enjoying autumn scenery, visiting museums. Recommended clothing: Warm jacket, comfortable trousers, rain gear.
  • Winter (December–February): Average 41–44°F, cold and damp, low probability of snowfall. Common activities: Indoor activities, visiting historical buildings. Recommended clothing: Thick coat, warm clothing, scarf, gloves, hat.

Somme climatological average

Annual average temperature: approx. 53.1°F / Annual rainfall: approx. 842 mm / Summer humidity: 65%–75% / Rainiest month: November

Somme monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39.4°F
72.1
February
44.1°F
55.1
March
46.6°F
80.4
April
49.1°F
66
May
56.8°F
82.6
June
63°F
40.5
July
66.4°F
66.7
August
66.9°F
55.9
September
61.5°F
61.1
October
55.6°F
83.4
November
46.2°F
93.9
December
41.5°F
85

Somme weather for the next seven days

12/19
Friday
Moderate rain
51.9°F/41.8°F
12/20
Saturday
Patchy rain nearby
44.8°F/40.9°F
12/21
Sunday
Moderate rain
49.3°F/44.4°F
12/22
Monday
Patchy rain nearby
45.2°F/37.1°F
12/23
Tuesday
Overcast
44.4°F/36.7°F
12/24
Wednesday
Overcast
42.6°F/36.5°F
12/25
Thursday
Blowing snow
34.1°F/29.1°F