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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Interlaken, BE
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May
Average Temperature
High
12°
Feels 10
Low
2°
Feels 0
Average Precipitation
18 Days
Rain amount
184.4mm
Snow amount
7cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
18°
21
22°
22
24°
23
25°
24
25°
25
26°
26
27°
27
26°
28
24°
29
25°
30
26°
31
26°
Forecast
Wednesday, May 20, 2026
Day
18°
Feels 18
Wind
6 km/h S
Gust
9 km/h
Humidity
63%
P.O.P
90%
Rain
5-10 mm
Night
7°
Feels 7
Wind
4 km/h SE
Gust
6 km/h
Humidity
89%
P.O.P
40%
Rain
~1 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.