Guadeloupe weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Guadeloupe in August. Check more long-term weather averages for Guadeloupe in August before you book your next holiday to Guadeloupe in 2025/2026.

  • 28°C maximum daytime temperature in August in Guadeloupe (Basse-Terre)28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 24 days with some rainfall in August in Guadeloupe (Basse-Terre)24
    24 days with some rainfall
  • 21°C minimum night-time temperature in August in Guadeloupe (Basse-Terre)21
    21°C min night temperature
  • 13 hours of daylight per day in August in Guadeloupe (Basse-Terre)13
    13 hours of daylight per day
  • High heat & humidity in August in Guadeloupe (Basse-Terre)H
    High heat & humidity
  • 357 mm monthly rainfall in August in Guadeloupe (Basse-Terre)357
    357 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Guadeloupe (Basse-Terre)11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Guadeloupe (Basse-Terre)28
    28°C sea temperature

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The August weather guide for Guadeloupe (Basse-Terre) 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 Guadeloupe destinations

Below are average maximum temperatures at popular countries, regions and places in Guadeloupe 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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How hot is it in Guadeloupe in August?

Daytime temperatures usually reach 28°C in Basse-Terre, Guadeloupe in August with high heat and humidity, falling to 21°C at night.

How sunny is it in Guadeloupe in August?

There are normally 8 hours of bright sunshine each day in Basse-Terre, Guadeloupe in August - that's 62% of daylight hours.

How warm is the sea around Guadeloupe in August?

The average sea temperature around Basse-Terre, Guadeloupe in August is 28°C.

Does it rain in Guadeloupe in August?

There are usually 24 days with some rain in Basse-Terre, Guadeloupe in August and the average monthly rainfall is 357mm.

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

On average less than 1 day in August in Basse-Terre, Guadeloupe is likely to be affected by the passage of one or more tropical storms.

Guadeloupe August sunrise & sunset times

Browse the sunrise and sunset times for Guadeloupe in August 2025. Select a month to view Guadeloupe sunrise and sunset times for the next 12 months. The Guadeloupe sunrise and sunset times shown below are for Basse-Terre.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:48 18:38
Saturday, 16th August 2025 05:52 18:30
Sunday, 31st August 2025 05:54 18:20

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