Mayreau weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mayreau in January. Check more long-term weather averages for Mayreau in January before you book your next holiday to St Vincent & the Grenadines in 2025/2026.

  • 29°C maximum daytime temperature in January in Mayreau29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 16 days with some rainfall in January in Mayreau16
    16 days with some rainfall
  • 21°C minimum night-time temperature in January in Mayreau21
    21°C min night temperature
  • 11 hours of daylight per day in January in Mayreau11
    11 hours of daylight per day
  • High heat & humidity in January in MayreauH
    High heat & humidity
  • 78 mm monthly rainfall in January in Mayreau78
    78 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Mayreau10
    10 (Very High) UV index
  • 27°C sea temperature in January in Mayreau27
    27°C sea temperature

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The January weather guide for St Vincent & the Grenadines (Mayreau) 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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More about St Vincent & the Grenadines

How hot is it in Mayreau in January?

Daytime temperatures usually reach 29°C in Mayreau in January with high heat and humidity, falling to 21°C at night.

How sunny is it in Mayreau in January?

There are normally 8 hours of bright sunshine each day in Mayreau in January - that's 71% of daylight hours.

How warm is the sea around Mayreau in January?

The average sea temperature around Mayreau in January is 27°C.

Does it rain in Mayreau in January?

There are usually 16 days with some rain in Mayreau in January and the average monthly rainfall is 78mm.

Mayreau January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:27 17:51
Thursday, 16th January 2025 06:31 18:00
Friday, 31st January 2025 06:31 18:07

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