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Basel-Stadt

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Basel-Stadt Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Basel-Stadt year round climate

  • Spring (March–May): Average 8.5–15.7°C, mild and rainy, gradually warming from March, with the most rainfall in May. Popular activities: Visiting the Kunstmuseum Basel, strolling along the Rhine. Recommended clothing: Light jacket, comfortable trousers or skirt, rain gear.
  • Summer (June–August): Average 20.1–21.7°C, warm and sunny, occasional showers. Popular activities: Outdoor picnics, Rhine water activities, visiting Basel Zoo. Recommended clothing: Short-sleeved clothing, light and breathable trousers or skirt, sun hat.
  • Autumn (September–November): Average 7.3–16.7°C, cool and relatively rainy, with gradually decreasing temperatures. Popular activities: Tasting local specialties, visiting Basel's historical buildings. Recommended clothing: Light sweater, jacket, trousers.
  • Winter (December–February): Average 3.2–6.3°C, cold, occasional snowfall. Popular activities: Museum visits, indoor leisure activities. Recommended clothing: Warm jacket, scarf, gloves, hat.

Basel-Stadt climatological average

Annual average temperature: approx. 12.5°C / Annual rainfall: approx. 800 mm / Summer humidity: 65%–75% / Rainiest month: May

Basel-Stadt monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
3.2°C
44.3
February
6.3°C
28.3
March
8.5°C
63
April
10.4°C
65.3
May
15.7°C
91
June
20.1°C
81
July
21.5°C
61.7
August
21.7°C
78.3
September
16.7°C
82.7
October
14°C
67
November
7.3°C
80.7
December
3.9°C
57

Basel-Stadt weather for the next seven days

1/31
Saturday
Sunny
7.7°C/-0.5°C
2/1
Sunday
Partly Cloudy
8°C/-0.5°C
2/2
Monday
Cloudy
9°C/-0.7°C
2/3
Tuesday
Patchy rain nearby
7.5°C/-0.3°C
2/4
Wednesday
Overcast
7.9°C/-0.1°C
2/5
Thursday
Patchy rain nearby
8°C/2.1°C
2/6
Friday
Patchy rain nearby
8.1°C/0.1°C