Weather in Los Alamos in September

General weather information about Los Alamos

Average annual temperature is 15.5 °C

Absolute maximum temperature: 30.1 °C

Absolute minimum temperature: -0.2 °C

Number of sunny days: 190 days

Number of rainy days: 175 days

Look at detailed online map of Los Alamos

* Weather data for Los Alamos Mexico is based on climate observations for 2026 year

Los Alamos air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.027.427.430.028.630.126.926.727.026.326.823.3
Average daytime temperature (°C)21.123.124.624.624.226.123.823.124.722.922.519.0
Average temperature (°C)12.714.216.016.616.918.316.616.116.615.614.511.5
Average night temperature (°C)5.16.18.09.310.010.39.810.39.49.88.25.9
Absolute minimum temperature (°C)0.52.22.66.57.27.66.98.26.65.24.3-0.2

Los Alamos 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)11.111.512.012.613.013.313.212.812.211.711.211.0
Daylight minimum duration (h)10.011.011.012.012.013.013.012.011.011.011.010.0
Sunshine mean duration (h)10.310.611.011.311.612.211.511.011.39.99.98.9
Precipitation (mm)2014618439307810371215
Sunny days262419116167415162521
Rainy days541219251424271515510
Snow days000000000000

Best time to visit Los Alamos:

The largest precipitation sum in Los Alamos is at

  • April — 61(mm)
  • May — 84(mm)
  • August — 78(mm)
  • Frequently asked questions

    When is the best time to visit Los Alamos?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Los Alamos.
    What is the weather like in Los Alamos?
    See average temperature, rainfall and daylight hours for Los Alamos by month in the table above.
    How many sunny days does Los Alamos have?
    The monthly weather statistics above show sunshine and rainfall patterns for Los Alamos throughout the year.