Santo Tomás La Unión Weather in June

What's the weather like in Santo Tomás La Unión (Suchitepéquez) in June 2025?

The climate in Santo Tomás La Unión during June can be summarized as hot, humid and very wet.

June is in the summer in Santo Tomás La Unión and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (67°F) is normal.

Santo Tomás La Unión weather averages (imperial / metric)
Daytime temperature 29.2°C 84.5°F
Nightly temperature 19.3°C 66.7°F
Average temperature 24.2°C 75.6°F
Daily sunshine 6.9 hrs
Avg rainfall 722 mm 28.4 ins
Rainy days 23 days
Sea temperature 29.8°C 85.6°F
Humidity 85%
Windspeed 8.3kph 5 mph

On average June is the 2nd wettest month of the year in Santo Tomás La Unión with around 722mm 28.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

June temperatures in Santo Tomás La Unión

Santo Tomás La Unión average temperature in June

June rainfall

Santo Tomás La Unión average rain in June

June hourly sunshine

Santo Tomás La Unión average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santo Tomás La Unión in June 2025.

Other monthly averages

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Santo Tomás La Unión weather stats

Santo Tomás La Unión weather statistics
Hottest month: April 30°C 86°F
Driest month: January 33mm 1.3ins
Sunniest month: February 9.1hrs
Coldest month: January 29.1°C 84.4°F
Wettest month: September 733mm 28.9ins
Map showing location of Santo Tomás La Unión (14.63333, -91.38333) Santo Tomás La Unión map pin © Google

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