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 47–60°F, 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 68–71°F, 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 45–62°F, 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 37–43°F, 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. 54.5°F / Annual rainfall: approx. 800 mm / Summer humidity: 65%–75% / Rainiest month: May
Basel-Stadt monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
37.8°F
44.3
February
43.3°F
28.3
March
47.3°F
63
April
50.7°F
65.3
May
60.3°F
91
June
68.2°F
81
July
70.7°F
61.7
August
71.1°F
78.3
September
62.1°F
82.7
October
57.2°F
67
November
45.1°F
80.7
December
39°F
57
Basel-Stadt weather for the next seven days
12/12
Friday
Sunny
53.5°F/38.8°F
12/13
Saturday
Sunny
50.9°F/37.4°F
12/14
Sunday
Sunny
49.7°F/36.4°F
12/15
Monday
Sunny
50.6°F/36.3°F
12/16
Tuesday
Partly Cloudy
47.3°F/37°F
12/17
Wednesday
Sunny
49.9°F/37.9°F
12/18
Thursday
Sunny
49.7°F/37.9°F
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