Saint Thomas in July: weather, rain (43%) and should you go? [2026]

Month summary

Saint Thomas weather in July

✅ Good

🌡️ Temperature min / max

81°F – 82°F

🌧 Rainy days

43% of days

☀️ Sunshine

11.6h per day on average

🌊 🌊 Season

Summer

⭐ ⭐ Weather score

8.4/10

📅 📅 Best month

March (8.8/10)

Quick decision

Should you visit Saint Thomas 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 : ████░░░░░░ 43%

🌡 Temperature : ███████░░░ 82°F

☀️ Sunshine : ████████░░ 11.6h/d

Our take: July in Saint Thomas is beautifully warm with temperatures holding steady around 27–28°C, perfect for beach lovers who can handle tropical heat. Expect afternoon showers most days, but they're brief and actually refreshing—ideal if you don't mind packing a light rain jacket. You'll still get plenty of sunshine between downpours, making it excellent for water activities and exploring the island's lush landscape.

By trip type

Saint Thomas in July by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ✅ Good
🏖️ Beach / swimming : ✅ Good
💰 💰 Budget : ✅ Low season

Local context

What to expect in July

Summer in Saint Thomas brings pleasant temperatures (28°F) and long sunny days (11.6h of sunshine). Expect rain on 43% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if March (8.8/10) remains theoretically better.

Browse by month

All months for Saint Thomas

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °F	Max °F	Rain %	Precip in	Sun h/d	Score
🌤️ January	77°F	79°F	31%	1.2in	10.6h	8.6/10
🌤️ February	75°F	79°F	37%	1.4in	11.7h	8.4/10
🌤️ March	75°F	79°F	25%	1.0in	10.8h	8.8/10
🌤️ April	77°F	79°F	29%	1.6in	11.8h	8.7/10
🌤️ May	79°F	81°F	33%	2.3in	11.4h	8.7/10
🌤️ June	79°F	82°F	35%	1.7in	12.3h	8.7/10
🌤️ July	81°F	82°F	43%	3.0in	11.6h	8.4/10
🌤️ August	81°F	82°F	52%	3.9in	11.1h	8.2/10
🌤️ September	81°F	84°F	55%	5.3in	10.9h	7.9/10
🌤️ October	81°F	82°F	56%	4.9in	10.2h	8.0/10
🌤️ November	79°F	82°F	54%	5.1in	9.9h	8.1/10
🌤️ December	79°F	81°F	37%	1.5in	10.3h	8.5/10

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 Thomas averages 82°F, 43% rainy days and 11.6h of sunshine per day. Overall weather score: 8.4/10. See methodology →

Comparison