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
11/2
Sunday
Patchy rain nearby
12°C/6.7°C
11/3
Monday
Partly Cloudy
15.9°C/6.3°C
11/4
Tuesday
Partly Cloudy
14.9°C/9.2°C
11/5
Wednesday
Partly Cloudy
18.3°C/12.7°C
11/6
Thursday
Patchy rain nearby
17.4°C/12.6°C
11/7
Friday
Cloudy
15.3°C/9.4°C
11/8
Saturday
Patchy rain nearby
13°C/7.2°C
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