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Río San Juan Weather in December 2020 | Dominican Republic Averages | Weather-2-Visit

Río San Juan Weather in December

What's the weather like in Río San Juan (María Trinidad Sánchez) in December 2020?

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

December is in the winter in Río San Juan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (67°F) is normal.

Río San Juan weather averages (imperial / metric)
Daytime temperature 28°C 82.3°F
Nightly temperature 19.5°C 67°F
Average temperature 23.7°C 74.7°F
Daily sunshine 6 hrs
Avg rainfall 225 mm 8.8 ins
Rainy days 15 days
Sea temperature 27.3°C 81.1°F
Humidity 80%
Windspeed 8.6kph 5 mph

On average December is the 2nd wettest month of the year in Río San Juan with around 225mm 8.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

December temperatures in Río San Juan

Río San Juan average temperature in December

December rainfall

Río San Juan average rain in December

December hourly sunshine

Río San Juan average rain in December

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 December 2020.

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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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