St Vincent & the Grenadines weather in August 2025

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

  • 29°C maximum daytime temperature in August in St Vincent & the Grenadines (Kingstown)29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 20 days with some rainfall in August in St Vincent & the Grenadines (Kingstown)20
    20 days with some rainfall
  • 23°C minimum night-time temperature in August in St Vincent & the Grenadines (Kingstown)23
    23°C min night temperature
  • 13 hours of daylight per day in August in St Vincent & the Grenadines (Kingstown)13
    13 hours of daylight per day
  • Very high heat & humidity in August in St Vincent & the Grenadines (Kingstown)VH
    Very High heat & humidity
  • 282 mm monthly rainfall in August in St Vincent & the Grenadines (Kingstown)282
    282 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in St Vincent & the Grenadines (Kingstown)11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in St Vincent & the Grenadines (Kingstown)28
    28°C sea temperature

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The August weather guide for St Vincent & the Grenadines (Kingstown) 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.

Top St Vincent & the Grenadines destinations

Below are average maximum temperatures at popular countries, regions and places in St Vincent & the Grenadines in August. Select a holiday destination to see more weather parameters.

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

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More about St Vincent & the Grenadines

How hot is it in St Vincent & the Grenadines in August?

Daytime temperatures usually reach 29°C in Kingstown, St Vincent & the Grenadines in August with very high heat and humidity, falling to 23°C at night.

How sunny is it in St Vincent & the Grenadines in August?

There are normally 8 hours of bright sunshine each day in Kingstown, St Vincent & the Grenadines in August - that's 64% of daylight hours.

How warm is the sea around St Vincent & the Grenadines in August?

The average sea temperature around Kingstown, St Vincent & the Grenadines in August is 28°C.

Does it rain in St Vincent & the Grenadines in August?

There are usually 20 days with some rain in Kingstown, St Vincent & the Grenadines in August and the average monthly rainfall is 282mm.

What is the chance of a hurricane in St Vincent & the Grenadines in August?

On average less than 1 day in August in Kingstown, St Vincent & the Grenadines is likely to be affected by the passage of one or more tropical storms.

St Vincent & the Grenadines August sunrise & sunset times

Browse the sunrise and sunset times for St Vincent & the Grenadines in August 2025. Select a month to view St Vincent & the Grenadines sunrise and sunset times for the next 12 months. The St Vincent & the Grenadines sunrise and sunset times shown below are for Kingstown.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:50 18:32
Saturday, 16th August 2025 05:53 18:25
Sunday, 31st August 2025 05:54 18:16

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