Mustique weather in July 2025

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

  • 29°C maximum daytime temperature in July in Mustique29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 21 days with some rainfall in July in Mustique21
    21 days with some rainfall
  • 23°C minimum night-time temperature in July in Mustique23
    23°C min night temperature
  • 13 hours of daylight per day in July in Mustique13
    13 hours of daylight per day
  • High heat & humidity in July in MustiqueH
    High heat & humidity
  • 305 mm monthly rainfall in July in Mustique305
    305 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Mustique11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Mustique28
    28°C sea temperature

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The July weather guide for St Vincent & the Grenadines (Mustique) 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 Mustique in July?

Daytime temperatures usually reach 29°C in Mustique in July with high heat and humidity, falling to 23°C at night.

How sunny is it in Mustique in July?

There are normally 8 hours of bright sunshine each day in Mustique in July - that's 60% of daylight hours.

How warm is the sea around Mustique in July?

The average sea temperature around Mustique in July is 28°C.

Does it rain in Mustique in July?

There are usually 21 days with some rain in Mustique in July and the average monthly rainfall is 305mm.

What is the chance of a hurricane in Mustique in July?

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

Mustique July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:43 18:35
Wednesday, 16th July 2025 05:47 18:35
Thursday, 31st July 2025 05:50 18:32

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