Best year time to visit Biel/Bienne

General weather information about Biel/Bienne

Average annual temperature is 11.8 °C

Absolute maximum temperature: 36.4 °C

Absolute minimum temperature: -10.5 °C

Number of sunny days: 132 days

Number of rainy days: 224 days

Number of snow days: 9 days

Look at detailed online map of Biel/Bienne

* Weather data for Biel/Bienne Switzerland is based on climate observations for 2026 year

Biel/Bienne air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.114.717.919.324.130.933.336.430.826.214.812.3
Average daytime temperature (°C)5.38.311.212.418.626.425.526.224.718.69.17.2
Average temperature (°C)2.93.86.98.414.120.820.420.919.013.76.24.2
Average night temperature (°C)0.20.32.74.19.714.915.415.913.79.13.31.9
Absolute minimum temperature (°C)-10.5-4.6-3.4-1.56.012.111.08.56.82.9-2.9-5.0

Biel/Bienne monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.815.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.66.46.97.99.313.511.710.310.27.63.53.4
Precipitation (mm)64171231121054716110154108202174
Sunny days1215105812109221649
Rainy days14102125231821228152621
Snow days530000000001

Best time to visit Biel/Bienne:

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

  • June — 13.5(h)
  • July — 11.7(h)
  • August — 10.3(h)
  • September — 10.2(h)

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

  • June — 15.8(h)
  • July — 15.5(h)

The largest precipitation sum in Biel/Bienne is at

  • July — 161(mm)
  • November — 202(mm)
  • December — 174(mm)