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Photo by Kevin Gabbert, Public domain, via Wikimedia Commons.
Saint Barthélemy in August
sweet spot · one of the best months to go
The year in Saint Barthélemy
Tap a month for its page
- JanJSaint Barthélemy in January: good, busy
- FebFSaint Barthélemy in February: good, busy
- MarMSaint Barthélemy in March: good
- AprASaint Barthélemy in April: sweet spot
- MayMSaint Barthélemy in May: sweet spot
- JunJSaint Barthélemy in June: sweet spot
- JulJSaint Barthélemy in July: sweet spot
- AugASaint Barthélemy in August: sweet spot
- SepSSaint Barthélemy in September: sweet spot
- OctOSaint Barthélemy in October: good
- NovNSaint Barthélemy in November: sweet spot
- DecDSaint Barthélemy in December: good, busy
- Sweet spot
- Good
- OK
- Avoid
- Busy
Plan this trip
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Flights
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Where to stay
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Travel insurance
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If the trip needs a visa, the travel agent or visa centre usually sells the cover it asks for.
Mobile data (eSIM)
Your own plan's EU roaming may already cover this.
Renting a pocket Wi-Fi is the other common way to stay connected.
These are sites people in book with. Each opens in a new tab, on the site's own pages.
The numbers
| Daily high | 29°C |
|---|---|
| Nightly low | 27°C |
| Feels like, afternoon | 32°C |
| Rainy days, 1 mm or more | 4 · 84 mm |
| Humidity | 78% |
| Sunshine | 11.5 h/day |
| Daylight | 12.7 h/day |
| Beach and sea | 27 of 31 days dry and 23–35 °C; sea 29 °C, warm good |
| Crowds | 99 / 100, higher is quieter |
Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.
Weather read at Gustavia: ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.
How busy it gets
Public holidays in August
Holidays crowd a place out and push fares up around them; they count toward the crowd score above.
Saint Barthélemy in pictures
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Starus, CC BY-SA 3.0, via Wikimedia Commons
What to pack
- Summer clothes by day, highs around 29°C.
- Sun protection: about 11 hours of sunshine a day.
- Humidity averages 78%; breathable fabrics dry faster.
Each line is a threshold over the ten-year figures above, not advice from anywhere else.
Before you go
| Currency | Euro |
|---|---|
| Languages | French |
| Driving | On the right |
| Calling code | +590 |
| Travel advice | No advice against travel — UK Foreign Office, updated 2025-12-10 Exercise normal security precautions — Global Affairs Canada, updated 2026-09-24 Level 1: Exercise Normal Precautions — US State Department, updated 2026-08-20 |
| Health | UK Foreign Office health advice |
Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-08. The advisory is written for British travellers; entry rules depend on your passport.Travel advice for American readers is the US State Department's (public domain), and for Canadian readers Global Affairs Canada's (Open Government Licence - Canada), each in its own words and written for its own citizens; entry rules depend on your passport.
On arrival in Saint Barthélemy: the apps, paying, getting around, tipping and the emergency numbers.
August elsewhere
In August from
The other months at Saint Barthélemy
- January good
- February good
- March good
- April sweet spot
- May sweet spot
- June sweet spot
- July sweet spot
- August
- September sweet spot
- October good
- November sweet spot
- December good
← July · All twelve months at Saint Barthélemy · September →
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