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Switzerland weather

Weather in Interlaken for May 2026

Your guide to Interlaken weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Interlaken at the beginning of May is 10 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.9 °C by the end of May.

    • Rain 🌧️

  • Interlaken experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 977.9 mm.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/1°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Interlaken Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
11°
2
Moderate rain at times
10°
3
Cloudy
11°
4
Patchy rain possible
11°
5
Moderate or heavy rain shower
10°
6
Heavy rain at times
9°
7
Light rain
8°
8
Sunny
10°
9
Patchy rain possible
12°
10
Patchy rain possible
13°
11
Patchy rain possible
13°
12
Patchy rain possible
12°
13
Patchy rain possible
11°
14
Heavy rain at times
13°
15
Moderate rain at times
12°
16
Heavy rain at times
11°
17
Patchy rain possible
11°
18
Patchy rain possible
13°
19
Moderate rain at times
14°
20
Patchy light rain with thunder
15°
21
Heavy rain at times
13°
22
Patchy rain possible
13°
23
Moderate or heavy rain shower
12°
24
Heavy rain at times
10°
25
Patchy rain possible
13°
26
Patchy rain possible
14°
27
Moderate rain at times
14°
28
Patchy rain possible
14°
29
Patchy rain possible
14°
30
Cloudy
14°
31
Sunny
14°

Temperatures trend during May in Interlaken

See the weather trend as well as the moving average line

May weather in Interlaken day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /3° 10.2 mm 3
2 May Moderate rain at times
Moderate rain at times
 10° /2° 6.5 mm 2
3 May Cloudy
Cloudy
 11° /1° 4.7 mm 3
4 May Patchy rain possible
Patchy rain possible
 11° /1° 4.9 mm 3
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /3° 10.5 mm 3
6 May Heavy rain at times
Heavy rain at times
 9° /2° 10.1 mm 2
7 May Light rain
Light rain
 8° /3° 8.8 mm 2
8 May Sunny
Sunny
 10° /2° 2.8 mm 2
9 May Patchy rain possible
Patchy rain possible
 12° /2° 3.8 mm 3
10 May Patchy rain possible
Patchy rain possible
 13° /3° 5.3 mm 3
11 May Patchy rain possible
Patchy rain possible
 13° /3° 5.3 mm 3
12 May Patchy rain possible
Patchy rain possible
 12° /4° 8.5 mm 3
13 May Patchy rain possible
Patchy rain possible
 11° /4° 6.3 mm 3
14 May Heavy rain at times
Heavy rain at times
 13° /3° 2.9 mm 3
15 May Moderate rain at times
Moderate rain at times
 12° /3° 5.6 mm 3
16 May Heavy rain at times
Heavy rain at times
 11° /3° 13.9 mm 3
17 May Patchy rain possible
Patchy rain possible
 11° /2° 3 mm 2
18 May Patchy rain possible
Patchy rain possible
 13° /3° 3.3 mm 3
19 May Moderate rain at times
Moderate rain at times
 14° /4° 2.5 mm 3
20 May Patchy light rain with thunder
Patchy light rain with thunder
 15° /4° 5.4 mm 3
21 May Heavy rain at times
Heavy rain at times
 13° /6° 12.8 mm 3
22 May Patchy rain possible
Patchy rain possible
 13° /4° 8 mm 3
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /5° 9.4 mm 3
24 May Heavy rain at times
Heavy rain at times
 10° /3° 7.6 mm 2
25 May Patchy rain possible
Patchy rain possible
 13° /4° 3.6 mm 3
26 May Patchy rain possible
Patchy rain possible
 14° /4° 2 mm 3
27 May Moderate rain at times
Moderate rain at times
 14° /5° 7.2 mm 4
28 May Patchy rain possible
Patchy rain possible
 14° /5° 5.7 mm 4
29 May Patchy rain possible
Patchy rain possible
 14° /4° 1.7 mm 3
30 May Cloudy
Cloudy
 14° /4° 5.2 mm 4
31 May Sunny
Sunny
 14° /5° 8.1 mm 4
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Important Notice
Our weather forecast for Interlaken in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Interlaken forecast closer to your planned date for the most up-to-date weather information.
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Interlaken in May - FAQ

What are the expected maximum and minimum temperatures in Interlaken during May?
During May, expect a variety of temperatures with highs around 18° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Interlaken during May?
Significant rainfall exceeding 977.9 mm is expected in Interlaken during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Interlaken during May?
The average wind speed in Interlaken during May is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Interlaken

Explore the daily rainfall trends and prepare for Interlakens May weather 💧

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Location coordinates Where is Interlaken?

Get accurate weather forecasts for Interlaken, located at latitude 46.684 and longitude 7.866. Stay updated with localized weather information tailored for Interlaken.

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