Weather in Devon in December

General weather information about Devon

Average annual temperature is 7.7 °C

Absolute maximum temperature: 36.7 °C

Absolute minimum temperature: -32.1 °C

Number of sunny days: 227 days

Number of rainy days: 90 days

Number of snow days: 48 days

Look at detailed online map of Devon

* Weather data for Devon United States is based on climate observations for 2026 year

Devon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.68.88.922.630.130.936.736.430.323.614.413.9
Average daytime temperature (°C)0.81.20.511.622.123.929.728.922.512.47.35.5
Average temperature (°C)-3.9-4.1-5.24.915.317.522.220.915.56.31.90.2
Average night temperature (°C)-7.4-8.0-9.7-0.29.011.614.514.09.61.9-2.0-3.4
Absolute minimum temperature (°C)-20.1-32.1-19.7-8.54.04.210.48.64.2-13.0-8.3-10.4

Devon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.810.211.913.715.216.015.714.312.610.89.28.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.09.08.08.0
Sunshine mean duration (h)5.16.97.99.611.212.414.211.89.57.06.45.8
Precipitation (mm)1018291851701233726354
Sunny days191718171412272219162125
Rainy days2217171849111072
Snow days10912600000524

Best time to visit Devon:

The best time to visit Devon during the most sunny months:

  • June — 12.4(h)
  • July — 14.2(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Devon:

  • June — 16.0(h)
  • July — 15.7(h)

The largest precipitation sum in Devon is at

  • May — 51(mm)
  • June — 70(mm)
  • September — 37(mm)
  • November — 35(mm)