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Basel-Stadt

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Basel-Stadt Weather and climate

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
10/25
Saturday
Moderate rain
10.2°C/6.3°C
10/26
Sunday
Patchy rain nearby
9.4°C/3.6°C
10/27
Monday
Moderate rain
10.3°C/4.2°C
10/28
Tuesday
Patchy rain nearby
12.7°C/4.7°C
10/29
Wednesday
Partly Cloudy
13.7°C/5.5°C
10/30
Thursday
Patchy rain nearby
10.8°C/6.1°C
10/31
Friday
Patchy rain nearby
11.3°C/5.8°C