Biel/Bienne in July

6.6out of 10

Possible, with caveats

Warm and comfortable: highs around 23°C. Very wet: about 16 rainy days.

23°CAvg high
13°CAvg low
16Rainy days (153 mm)
15:21 hDaylight
05:56Sunrise · 21:17 Sunset

Why this score

  • Warm and comfortable: highs around 23°C
  • Very wet: about 16 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in July is fairly consistent from year to year (3.0 days). 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 17° 8° M 21° 12° J 23° 13° J 23° 13° A 18° 10° S 13° 6° O 8° 2° N 4° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C87 mm 13– – 4.0
February 5°C-2°C79 mm 12– – 4.4
March 10°C1°C93 mm 14– – 5.1
April 14°C4°C105 mm 15– – 5.6
May 17°C8°C151 mm 18– – 5.6
June 21°C12°C146 mm 17– – 6.3
July 23°C13°C153 mm 16– – 6.6
August 23°C13°C157 mm 16– – 6.6
September 18°C10°C114 mm 14– – 6.5
October 13°C6°C108 mm 13– – 5.8
November 8°C2°C101 mm 13– – 4.8
December 4°C-1°C107 mm 15– – 3.9

Frequently asked questions

How hot is Biel/Bienne in July?

Daytime highs average 23°C and nights about 13°C.

When is the best time to visit Biel/Bienne?

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