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La Unión Climate by Month

The climate in La Unión is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to mild in the cooler months. It maintains fairly dry conditions year-round. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In La Unión, temperatures differ significantly between summer and winter months. Average daytime temperatures range from a comfortable 29°C in August, the warmest time of the year, to a moderate 16°C during cooler months like January. At night, temperatures typically average around 11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

La Unión typically sees modest rainfall throughout the year, with an average annual precipitation of 307 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives moderate rainfall, averaging 42 mm of precipitation, recorded across 11 rainy days. In contrast, the drier season, July brings less rainfall, with 2 mm over 3 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit La Unión in Spain

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in La Unión?
    The hottest season / summer takes place in June, July, August and September.
  • Does La Unión have a dry season?
    Yes, the months of May, June, July and August are very dry.
  • Which is the warmest month in La Unión?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in La Unión?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in La Unión?
    November tops the wettest month list with 42 mm of rainfall.
  • Which is the driest month in La Unión?
    July is the driest month with 2 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for La Unión

    Thu   Nov 21
    23°C | 12°C
    SW 11 km/h
    almost clear and no rain

    almost clear and no rain

    Fri   Nov 22
    21°C | 13°C
    S 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Nov 23
    21°C | 14°C
    SE 7 km/h
    0.6 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain