Best year time to visit Biel/Bienne

General weather information about Biel/Bienne

Average annual temperature is 11.9 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 132

Number of rainy days: 224

Number of snow days: 9

Average annual precipitation: 1276 mm

Look at detailed online map of Biel/bienne

* Weather data for Biel/bienne Switzerland is based on climate observations for 2023 year

Biel/Bienne air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 14.1 14.7 17.9 19.3 24.1 30.9 33.3 36.4 30.8 26.2 14.8 12.3
Average daytime temperature (°C) 5.3 8.3 11.2 12.4 18.6 26.4 25.5 26.2 24.7 18.6 9.1 7.2
Average temperature (°C) 3 3.8 6.9 8.4 14.1 20.8 20.4 20.9 19 13.7 6.2 4.2
Average night temperature (°C) 0.2 0.3 2.7 4.2 9.7 14.9 15.4 15.9 13.7 9.1 3.4 1.9
Absolute minimum temperature (°C) -10.5 -4.6 -3.4 -1.5 6 12.1 11 8.5 6.8 2.9 -2.9 -5

Biel/Bienne monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 9.6 11 12.8 14.4 15.6 15.9 15.9 14.9 13.4 11.7 10 8.8
Daylight mean duration (h) 9 10.3 11.9 13.6 15.1 15.9 15.5 14.2 12.6 10.9 9.4 8.6
Daylight minimum duration (h) 8.6 9.6 11.1 12.8 14.4 15.7 15 13.4 11.8 10.1 8.8 8.5
Sunshine mean duration (h) 3.1 6.4 7.3 7.9 9.3 13.5 11.8 10.7 10.2 8.2 4.4 5
Precipitation (mm) 65 18 124 113 105 48 162 101 54 109 203 175
Sunny days 12 15 10 5 8 12 10 9 22 16 4 9
Rainy days 14 10 21 25 23 18 21 22 8 15 26 21
Snow days 5 3 1

Biel/Bienne - weather forecast by months

January February March April May June July August September October November December

Best time to visit Biel/Bienne:

The best time to visit Biel/bienne during the most sunny months:

  • June — 13.5(h)
  • July — 11.8(h)
  • August — 10.7(h)

Months with the longest average daylight duration in Biel/bienne:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Biel/bienne is at

  • July — 162(mm)
  • November — 203(mm)
  • December — 175(mm)

Weather forecast in the closest to Biel/bienne admin centers