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Basel, Switzerland Weather Averages

July is the hottest month in Basel with an average temperature of 20°C (67°F) and the coldest is January at 2°C (35°F). The wettest month is May with an average of 80mm of rain..

Average Temperature Basel

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Basel

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Basel

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Basel : Next 24-Hour Weather

Today - 2nd August 2026

Sunrise 06:08

Sunrise

Sunset 21:03

Sunset
21:00
Partly cloudy
25°C (76°F)
22:00
Clear
23°C (73°F)
23:00
Clear
22°C (70°F)

Tomorrow - 3rd August 2026

Sunrise 06:08

Sunrise

Sunset 21:03

Sunset
0:00
Clear
21°C (69°F)
1:00
Clear
20°C (68°F)
2:00
Clear
20°C (67°F)
3:00
Clear
19°C (66°F)
4:00
Clear
19°C (65°F)
5:00
Clear
19°C (65°F)
6:00
Partly cloudy
18°C (64°F)
7:00
Partly cloudy
19°C (66°F)
8:00
Clear
24°C (74°F)
9:00
Clear
27°C (80°F)
10:00
Clear
30°C (85°F)
11:00
Clear
33°C (90°F)
12:00
Clear
35°C (95°F)
13:00
Clear
37°C (98°F)
14:00
Clear
38°C (100°F)
15:00
Patchy rain possible
38°C (100°F)
16:00
Patchy rain possible
38°C (99°F)
17:00
Clear
37°C (98°F)
18:00
Patchy rain possible
36°C (96°F)
19:00
Patchy rain possible
28°C (81°F)
20:00
Patchy rain possible
24°C (75°F)