BL Saint Barthélemy · Summer

Saint Barthélemy weather
in July

Good window in July — March is a notch above.

Open-Meteo · 10 years · 12 months compared · 17.90°N 62.83°W
28°CMax temperature
51%Rainy days
12.2hSunshine / day

Saint Barthélemy weather in July

✅ Good
🌡️ Temperature min / max
26°C – 28°C
🌧 Rainy days
51% of days
☀️ Sunshine
12.2h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.0/10
📅 📅 Best month
March (8.4/10)

Should you visit Saint Barthélemy in July?

✅ Good

✅ Yes if: you want long sunny days and outdoor activities.

❌ No if: you want to avoid summer crowds — this is peak tourist season.

🌧 Rain : █████░░░░░ 51%
🌡 Temperature : ███████░░░ 28°C
☀️ Sunshine : █████████░ 12.2h/d

Our take: Saint Barthélemy in July: 28°C and 12.2h of sunshine. Decent, but not the peak.

Saint Barthélemy in July by trip type

What to expect in July

🎯 Water at 25°C and lively beaches — July is peak swimming season in Saint Barthélemy Summer in Saint Barthélemy brings pleasant temperatures (28°C) and long sunny days (12.2h of sunshine). With 51% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if March (8.4/10) remains theoretically better.

All months for Saint Barthélemy

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌤️ January24°C26°C42%1.110.9h8.0/10
🌤️ February24°C25°C36%1.511.0h8.0/10
🌤️ March24°C25°C25%0.711.4h8.4/10
🌤️ April24°C26°C38%1.612.0h8.2/10
🌤️ May25°C27°C35%1.712.1h8.4/10
🌤️ June26°C27°C35%1.412.2h8.4/10
🌤️ July26°C28°C51%2.212.2h8.0/10
🌤️ August26°C28°C48%2.712.0h8.0/10
🌤️ September26°C28°C59%4.411.9h7.6/10
🌤️ October26°C28°C57%3.811.4h7.7/10
🌤️ November26°C27°C53%3.710.6h7.6/10
🌤️ December25°C26°C43%1.410.5h7.9/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In July, Saint Barthélemy averages 28°C, 51% rainy days and 12.2h of sunshine per day. Overall weather score: 8.0/10. See methodology →

July vs March (best month)

The best month is March (score 8.4/10). Difference:

FAQ — Saint Barthélemy in July

Is July a good time to visit Saint Barthélemy?
July is an excellent time to visit Saint Barthélemy (score 8.0/10). With 28°C, 12.2h of sunshine and 51% rain, conditions are very favourable.
Does it rain a lot in Saint Barthélemy in July?
Yes, 51% of days see rain in July. Plan some indoor activities as backup.

Find a place to stay in Saint Barthélemy

Find places to stay in Saint Barthélemy in July Search on Hotels.com

Activities and tours in Saint Barthélemy

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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