Weather in San José in December

General weather information about San José

Average annual temperature is 26.1 °C

Absolute maximum temperature: 40.3 °C

Absolute minimum temperature: 12.8 °C

Number of sunny days: 122 days

Number of rainy days: 243 days

Look at detailed online map of San José

* Weather data for San José Mexico is based on climate observations for 2026 year

San José air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)32.836.438.940.339.339.934.436.434.334.932.632.7
Average daytime temperature (°C)28.229.234.235.435.736.231.832.432.430.427.225.6
Average temperature (°C)23.023.427.028.429.130.126.627.027.226.023.622.0
Average night temperature (°C)19.419.522.023.524.025.423.023.223.122.720.819.3
Absolute minimum temperature (°C)12.816.117.819.618.721.722.021.622.119.317.713.7

San José monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.013.013.013.012.012.011.011.011.0
Daylight mean duration (h)11.211.612.012.613.013.213.112.712.211.711.311.1
Daylight minimum duration (h)11.011.011.012.012.013.012.012.011.011.011.011.0
Sunshine mean duration (h)8.48.310.010.511.111.19.610.110.59.27.06.6
Precipitation (mm)363642505818643932214523287137
Sunny days1314181620140224109
Rainy days181413141116312928272022
Snow days000000000000

Best time to visit San José:

The largest precipitation sum in San José is at

  • June — 186(mm)
  • July — 439(mm)
  • August — 322(mm)
  • October — 232(mm)