Río San Juan Weather in August

What's the weather like in Río San Juan (María Trinidad Sánchez) in August 2022?

The climate in Río San Juan during August can be summarized as hot, humid and wet.

August is in the summer in Río San Juan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 22°C (71°F) is normal.

Río San Juan weather averages (imperial / metric)
Daytime temperature 31.5°C 88.7°F
Nightly temperature 21.7°C 71.1°F
Average temperature 26.6°C 79.9°F
Daily sunshine 8.5 hrs
Avg rainfall 162 mm 6.4 ins
Rainy days 16 days
Sea temperature 28.7°C 83.6°F
Humidity 75%
Windspeed 11.2kph 7 mph

On average August is the 5th wettest month of the year in Río San Juan with around 162mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

August temperatures in Río San Juan

Río San Juan average temperature in August

August rainfall

Río San Juan average rain in August

August hourly sunshine

Río San Juan average rain in August

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 Río San Juan in August 2022.

Other monthly averages

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Río San Juan weather stats

Río San Juan weather statistics
Hottest month: June 31.4°C 88.5°F
Driest month: February 103mm 4.1ins
Sunniest month: August 8.5hrs
Coldest month: January 27.7°C 81.9°F
Wettest month: November 268mm 10.6ins
Map showing location of Río San Juan (19.64385, -70.07635)

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