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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 8.1–13.8°C, 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 17.2–19.4°C, 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 13.1–7.9°C, 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 5.3–6.7°C, 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. 11.7°C / Annual rainfall: approx. 842 mm / Summer humidity: 65%–75% / Rainiest month: November

Somme monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4.1°C
72.1
February
6.7°C
55.1
March
8.1°C
80.4
April
9.5°C
66
May
13.8°C
82.6
June
17.2°C
40.5
July
19.1°C
66.7
August
19.4°C
55.9
September
16.4°C
61.1
October
13.1°C
83.4
November
7.9°C
93.9
December
5.3°C
85

Somme weather for the next seven days

12/20
Saturday
Patchy rain nearby
7.1°C/4.9°C
12/21
Sunday
Moderate rain
9.6°C/6.9°C
12/22
Monday
Patchy rain nearby
7.3°C/2.8°C
12/23
Tuesday
Overcast
6.9°C/2.6°C
12/24
Wednesday
Overcast
5.9°C/2.5°C
12/25
Thursday
Blowing snow
1.2°C/-1.6°C
12/26
Friday
Partly Cloudy
0.2°C/-2.2°C