Weather in Hernani in December

General weather information about Hernani

Average annual temperature is 14.9 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -1.5 °C

Number of sunny days: 131 days

Number of rainy days: 234 days

Look at detailed online map of Hernani

* Weather data for Hernani Spain is based on climate observations for 2026 year

Hernani air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.121.025.824.230.127.633.636.832.332.023.421.0
Average daytime temperature (°C)10.612.217.016.618.423.523.424.225.723.316.313.7
Average temperature (°C)7.67.712.612.615.020.020.020.420.918.613.110.3
Average night temperature (°C)5.03.78.48.911.616.616.516.916.714.710.27.4
Absolute minimum temperature (°C)-1.50.20.13.88.512.914.213.210.29.73.32.9

Hernani monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.315.013.912.511.09.79.0
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.46.97.68.510.410.510.09.99.67.74.85.0
Precipitation (mm)25266961881331004223384137276194
Sunny days91811121179131313510
Rainy days221020182023221817182521
Snow days000000000000

Best time to visit Hernani:

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

  • May — 10.4(h)
  • June — 10.5(h)
  • July — 10.0(h)
  • August — 9.9(h)

Months with the longest average daylight duration in Hernani:

  • June — 15.3(h)

The largest precipitation sum in Hernani is at

  • January — 252(mm)
  • August — 233(mm)
  • November — 276(mm)
  • December — 194(mm)