Chetumal weather

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The weather guide for Chetumal, Mexico shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Chetumal?

The hottest time of year in Chetumal is normally September. Expect maximum daytime temperatures to reach 31°C with very high heat and humidity.

Which month has the most rain in Chetumal?

In terms of rainfall, June is usually the wettest month in Chetumal with 188mm on average. There are normally 13 days in June with some rain.

When is it sunniest in Chetumal?

The sunniest time of year in Chetumal is normally April with bright sunshine on average for 64% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Chetumal?

The sea is usually at its warmest in Chetumal in September when the water temperature reaches 29°C.

Metric (°C / mm) | Imperial (°F / inches)

Compare Chetumal weather with the USA

Below the Chetumal weather chart shows average maximum daytime temperature for Chetumal, Mexico and the USA (Washington).

Maximum daytime temperature (°C)

Chetumal, Mexico

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

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Dec

Metric (°C / mm) | Imperial (°F / inches)

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Tropical storm risk: Chetumal hurricane season

% of month affected by tropical storms

1.4%

<1%

4.2%

2.6%

<1%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Chetumal tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms