Chetumal weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Chetumal in August. Check more long-term weather averages for Chetumal in August before you book your next holiday to Mexico in 2025/2026.

  • 90°F maximum daytime temperature in August in Chetumal90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Chetumal13
    13 days with some rainfall
  • 73°F minimum night-time temperature in August in Chetumal73
    73°F min night temperature
  • 13 hours of daylight per day in August in Chetumal13
    13 hours of daylight per day
  • Very high heat & humidity in August in ChetumalVH
    Very High heat & humidity
  • 5.2 inches monthly rainfall in August in Chetumal5.2
    5.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Chetumal11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Chetumal84
    84°F sea temperature

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The August weather guide for Mexico (Chetumal) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Chetumal in August?

Daytime temperatures usually reach 90°F in Chetumal in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Chetumal in August?

There are normally 7 hours of bright sunshine each day in Chetumal in August - that's 57% of daylight hours.

How warm is the sea around Chetumal in August?

The average sea temperature around Chetumal in August is 84°F.

Does it rain in Chetumal in August?

There are usually 13 days with some rain in Chetumal in August and the average monthly rainfall is 5.2 inches.

What is the chance of a hurricane in Chetumal in August?

On average less than 1 day in August in Chetumal is likely to be affected by the passage of one or more tropical storms.

Chetumal August sunrise & sunset times

Browse the sunrise and sunset times for Chetumal in August 2025. Select a month to view Chetumal sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:31 18:28
Saturday, 16th August 2025 05:35 18:19
Sunday, 31st August 2025 05:38 18:08

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