Best year time to visit Unión

General weather information about Unión

Average annual temperature is 16.0 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: 0.0 °C

Number of sunny days: 147 days

Number of rainy days: 218 days

Look at detailed online map of Unión

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

Unión air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.928.629.330.430.330.625.624.426.325.725.123.5
Average daytime temperature (°C)22.023.925.826.325.526.523.122.623.422.922.521.6
Average temperature (°C)13.614.716.417.717.818.616.416.216.215.915.213.5
Average night temperature (°C)6.57.59.611.412.012.210.410.79.810.09.17.0
Absolute minimum temperature (°C)3.95.26.29.09.39.18.98.78.67.46.00.0

Unión 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)11.211.612.012.512.913.213.112.712.211.711.311.1
Daylight minimum duration (h)11.011.011.012.012.013.012.012.011.011.011.011.0
Sunshine mean duration (h)10.410.611.211.311.011.410.610.410.210.210.29.7
Precipitation (mm)005317410513015512081245
Sunny days292715115821671323
Rainy days211619262229302424178
Snow days000000000000

Best time to visit Unión:

The largest precipitation sum in Unión is at

  • June — 105(mm)
  • July — 130(mm)
  • August — 155(mm)
  • September — 120(mm)
  • October — 81(mm)
  • Frequently asked questions

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