Guadeloupe
Guadeloupe in August: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Guadeloupe in August is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 22 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
59/100 · #10
Warmth
#2
Dryness
#12
Sun
#2
Sea warmth
#3
Published best categories: none
Guadeloupe · AugustPhoto: ROLLAND POMARET · CC BY 2.0Climate facts
- Average high
- 29 °C
- Average low
- 28 °C
- Sea
- 29 °C
- Rainy days (est.)
- 22 rainy days (est.)
- Sun (est.)
- 8 h/day
- Humidity
- 79 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| July | 28 | 27 | 20 | 105 | 7.6 | 79 | 6.5 | 28 | 62 |
| August (selected) | 29 | 28 | 22 | 117 | 7.7 | 79 | 5.8 | 29 | 59 |
| September | 29 | 28 | 21 | 137 | 7.2 | 79 | 5.0 | 29 | 58 |
How do the previous and next months compare?
Baseline: August (59/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| July | +3 | -0.4 °C | -0.3 °C | -1.7 | -11.6 mm | -0.1 h | -0.3 % | +0.7 m/s | -0.5 °C |
| September | -1 | +0.1 °C | +0.1 °C | -0.9 | +19.8 mm | -0.5 h | ±0 % | -0.8 m/s | +0.4 °C |
All twelve months in context

Find a place to stay
Where to stay in Guadeloupe
Compare available stays, prices and cancellation terms for Guadeloupe on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Guadeloupe in August?
The average daily high is around 29 °C, with an average daily low of about 28 °C.
Can you swim in Guadeloupe in August?
The sea is about 29 °C (very warm).
Does it rain a lot in Guadeloupe in August?
The curated estimate is about 22 rainy days per month, not a directly measured long-term average. Total precipitation averages around 117 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Guadeloupe?
By the climate score, January, February, March and April are the strongest months for Guadeloupe. For a beach trip: January, February, March and April. August is not among them.