Weather in Interlaken in September 2017

Check the weather in Interlaken in September before you book your next holiday in Switzerland. Long-term weather averages give the best indication of the weather in September 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Interlaken, Switzerland.

Weather in Interlaken in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 15°C maximum daytime temperature in September in Interlaken15
    15°C max day temperature
  • 5 hours of sunshine per day (43% of daylight hours) in September in Interlaken5
    5 hours of sunshine per day
  • 14 days with some rainfall in September in Interlaken14
    14 days with some rainfall
  • 7°C minimum night-time temperature in September in Interlaken7
    7°C min night temperature
  • 13 hours of daylight per day in September in Interlaken13
    13 hours of daylight per day
  • No heat & humidity in September in Interlaken0
    No heat & humidity
  • 108 mm monthly rainfall in September in Interlaken108
    108 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Interlaken5
    5 (Moderate) UV index

The average maximum daytime temperature in Interlaken in September is a comfortable 15°C (59°F). There are usually 5 hours of bright sunshine each day, which represents 43% of the 13 hours of daylight.

Expect 108mm (4.3 inches) of rainfall across the whole of September with 14 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear. The average night-time temperature is usually a cold 7°C (45°F).

Metric (°C / mm)  |  Imperial (°F / inches)

More about Interlaken weather

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Interlaken sunrise & sunset times for September 2017

Browse the sunrise & sunset times for Interlaken in September 2017. Select a month to view Interlaken sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st September 2017 06:48 20:08
Saturday, 2nd September 2017 06:50 20:06
Sunday, 3rd September 2017 06:51 20:04
Monday, 4th September 2017 06:52 20:02
Tuesday, 5th September 2017 06:54 20:00
Wednesday, 6th September 2017 06:55 19:58
Thursday, 7th September 2017 06:56 19:56
Friday, 8th September 2017 06:57 19:54
Saturday, 9th September 2017 06:59 19:52
Sunday, 10th September 2017 07:00 19:50
Monday, 11th September 2017 07:01 19:48
Tuesday, 12th September 2017 07:03 19:46
Wednesday, 13th September 2017 07:04 19:44
Thursday, 14th September 2017 07:05 19:42
Friday, 15th September 2017 07:06 19:40
Saturday, 16th September 2017 07:08 19:38
Sunday, 17th September 2017 07:09 19:36
Monday, 18th September 2017 07:10 19:34
Tuesday, 19th September 2017 07:12 19:32
Wednesday, 20th September 2017 07:13 19:30
Thursday, 21st September 2017 07:14 19:28
Friday, 22nd September 2017 07:15 19:26
Saturday, 23rd September 2017 07:17 19:24
Sunday, 24th September 2017 07:18 19:22
Monday, 25th September 2017 07:19 19:20
Tuesday, 26th September 2017 07:21 19:18
Wednesday, 27th September 2017 07:22 19:16
Thursday, 28th September 2017 07:23 19:14
Friday, 29th September 2017 07:25 19:12
Saturday, 30th September 2017 07:26 19:10
  • Save up to 30% on hotels in Switzerland in the Hilton sale
  • Book hotel stays with up to 25% off Best Available rates
  • Extra 5% discount when you become Hilton HHonors member
  • Travel before 31st December 2017 (inclusive)

Expires at 23:59 on Tuesday 31st January 2017 · View all Hilton offers

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Interlaken weather by month

Check Interlaken weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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