Best year time to visit Santa María la Unión

General weather information about Santa María la Unión

Average annual temperature is 16.0 °C

Absolute maximum temperature: 30.9 °C

Absolute minimum temperature: 2.4 °C

Number of sunny days: 177 days

Number of rainy days: 188 days

Look at detailed online map of Santa María la Unión

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

Santa María la Unión air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.126.427.928.628.430.925.825.229.026.626.721.5
Average daytime temperature (°C)20.222.524.324.724.126.723.123.024.822.923.118.6
Average temperature (°C)12.714.516.217.017.119.217.116.617.716.215.512.1
Average night temperature (°C)6.47.39.210.210.912.312.011.611.911.29.97.2
Absolute minimum temperature (°C)4.25.35.78.28.610.210.19.610.87.55.22.4

Santa María la 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)11.111.512.012.613.013.313.212.812.211.711.211.0
Daylight minimum duration (h)10.011.011.012.012.013.013.012.011.011.011.010.0
Sunshine mean duration (h)10.210.510.811.211.211.911.110.611.19.59.78.3
Precipitation (mm)20372783388511129644369
Sunny days282518147175416141613
Rainy days3313162413262714171418
Snow days000000000000

Santa María la Unión - weather forecast by months

Santa María la Unión weather in januarySanta María la Unión weather in februarySanta María la Unión weather in marchSanta María la Unión weather in aprilSanta María la Unión weather in maySanta María la Unión weather in juneSanta María la Unión weather in julySanta María la Unión weather in augustSanta María la Unión weather in septemberSanta María la Unión weather in octoberSanta María la Unión weather in novemberSanta María la Unión weather in december

Best time to visit Santa María la Unión:

The largest precipitation sum in Santa María la Unión is at

  • May — 83(mm)
  • July — 85(mm)
  • August — 111(mm)
  • October — 64(mm)
  • December — 69(mm)

    • Weather forecast in the closest to Santa María la Unión admin centers

    Weather forecast in the closest towns to Santa María la Unión

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    Frequently asked questions

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