Grenchen in October

5.9out of 10

Possible, with caveats

Cool: highs only around 14°C. Frequent rain: about 13 rainy days.

14°CAvg high
6°CAvg low
13Rainy days (101 mm)
10:36 hDaylight
07:58Sunrise · 18:33 Sunset

Why this score

  • Cool: highs only around 14°C
  • Frequent rain: about 13 rainy days
  • Rain varies a lot between years (±4.0 days)

What to wear and pack

  • A warm jacket
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in October varies a lot between years (±4.0 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

4° -2° J 5° -2° F 10° 1° M 14° 4° A 18° 8° M 21° 12° J 23° 14° J 23° 13° A 18° 10° S 14° 6° O 8° 2° N 4° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C83 mm 13– – 4.1
February 5°C-2°C75 mm 12– – 4.5
March 10°C1°C90 mm 14– – 5.1
April 14°C4°C103 mm 16– – 5.6
May 18°C8°C147 mm 18– – 5.7
June 21°C12°C140 mm 17– – 6.4
July 23°C14°C146 mm 17– – 6.5
August 23°C13°C149 mm 16– – 6.6
September 18°C10°C108 mm 14– – 6.6
October 14°C6°C101 mm 13– – 5.9
November 8°C2°C96 mm 13– – 4.8
December 4°C-1°C101 mm 14– – 4.0

Frequently asked questions

How hot is Grenchen in October?

Daytime highs average 14°C and nights about 6°C.

When is the best time to visit Grenchen?

The best months are August, September, July, June.