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.
Weather in Basel-Stadt
Annual average temperature: approx. 54.5°F / Annual rainfall: approx. 800 mm / Summer humidity: 65%–75% / Rainiest month: May
Basel-Stadt weather by month
Month
Temperature (°F)
Rainfall (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
7-day weather forecast for Basel-Stadt
11/13
Friday
Sunny
45.3°F/34°F
11/14
Saturday
Sunny
44.6°F/29.4°F
11/15
Sunday
Patchy rain nearby
54.2°F/38.5°F
11/16
Monday
Light drizzle
53.3°F/45.2°F
11/17
Tuesday
Patchy rain nearby
49.1°F/43.3°F
11/18
Wednesday
Light drizzle
51.5°F/44.5°F
11/19
Thursday
Light rain shower
50.6°F/43.6°F
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