Chetumal weather in January 2026

Expect daytime maximum temperatures of 28°C in Chetumal, Mexico in January based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 69 mm of rainfall in the month.

  • 28°C maximum daytime temperature in January in Chetumal28
    28°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in January in Chetumal8
    8 days with some rainfall
  • 18°C minimum night-time temperature in January in Chetumal18
    18°C min night temperature
  • 11 hours of daylight per day in January in Chetumal11
    11 hours of daylight per day
  • Moderate heat & humidity in January in ChetumalM
    Moderate heat & humidity
  • 69 mm monthly rainfall in January in Chetumal69
    69 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in January in Chetumal8
    8 (Very High) UV index
  • 25°C sea temperature in January in Chetumal25
    25°C sea temperature

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The January 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Chetumal in January?

Daytime temperatures usually reach 28°C in Chetumal in January with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Chetumal in January?

There are normally 6 hours of bright sunshine each day in Chetumal in January - that's 56% of daylight hours.

How warm is the sea around Chetumal in January?

The average sea temperature around Chetumal in January is 25°C.

Does it rain in Chetumal in January?

There are usually 8 days with some rain in Chetumal in January and the average monthly rainfall is 69mm.

Chetumal January sunrise & sunset times

Browse the sunrise and sunset times for Chetumal in January 2026. Select a month to view Chetumal sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:25 17:28
Friday, 16th January 2026 06:28 17:38
Saturday, 31st January 2026 06:27 17:47

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