São Mateus do Maranhão Weather in December

What's the weather like in São Mateus do Maranhão (Maranhão) in December 2024?

The climate in São Mateus do Maranhão during December can be summarized as hot, humid and damp.

December is in the summer in São Mateus do Maranhão and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 23°C (73°F) is normal.

São Mateus do Maranhão weather averages (imperial / metric)
Daytime temperature 33°C 91.4°F
Nightly temperature 22.8°C 73°F
Average temperature 27.9°C 82.2°F
Daily sunshine 6.4 hrs
Avg rainfall 118 mm 4.6 ins
Rainy days 14 days
Sea temperature 27.5°C 81.5°F
Humidity 73%
Windspeed 10.8kph 7 mph

On average December is the 6th wettest month of the year in São Mateus do Maranhão with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

December temperatures in São Mateus do Maranhão

São Mateus do Maranhão average temperature in December

December rainfall

São Mateus do Maranhão average rain in December

December hourly sunshine

São Mateus do Maranhão 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 São Mateus do Maranhão in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

São Mateus do Maranhão weather stats

São Mateus do Maranhão weather statistics
Hottest month: October 33.8°C 92.8°F
Driest month: August 18mm 0.7ins
Sunniest month: August 9.1hrs
Coldest month: June 31.2°C 88.2°F
Wettest month: March 347mm 13.7ins
Map showing location of São Mateus do Maranhão (-4.04167, -44.475) São Mateus do Maranhão map pin © Google

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