Grenadines · SummerMonth summary
Grenadines weather in August
✅ Good
🌡️ Temperature min / max
26°C – 28°C
🌧 Rainy days
55% of days
☀️ Sunshine
12.0h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
April (8.8/10)
Quick decision
Should you visit Grenadines in August?
✅ Good
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: August is a good time to visit Grenadines. April remains slightly better (+1.0 pts).
By trip type
Grenadines in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in August
🎯 Shoulder season — good value with reasonable accommodation prices Summer in Grenadines brings pleasant temperatures (28°C) and long sunny days (12.0h of sunshine). With 55% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if April (8.8/10) remains theoretically better.
Browse by month
All months for Grenadines
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 24°C | 26°C | 37% | 1.0 | 10.9h | 8.1/10 |
| 🌤️ February | 24°C | 26°C | 25% | 0.7 | 11.1h | 8.5/10 |
| ☀️ March | 25°C | 26°C | 22% | 0.6 | 11.7h | 8.7/10 |
| ☀️ April | 25°C | 26°C | 18% | 0.7 | 12.0h | 8.8/10 |
| 🌤️ May | 26°C | 27°C | 26% | 1.0 | 12.0h | 8.7/10 |
| 🌤️ June | 26°C | 27°C | 44% | 2.5 | 12.0h | 8.0/10 |
| 🌤️ July | 26°C | 27°C | 57% | 3.2 | 12.0h | 7.7/10 |
| 🌤️ August | 26°C | 28°C | 55% | 3.8 | 12.0h | 7.8/10 |
| 🌤️ September | 26°C | 28°C | 51% | 3.6 | 12.0h | 7.9/10 |
| 🌤️ October | 26°C | 28°C | 59% | 3.6 | 11.5h | 7.7/10 |
| 🌤️ November | 26°C | 28°C | 58% | 3.5 | 11.0h | 7.6/10 |
| 🌤️ December | 25°C | 27°C | 37% | 1.3 | 11.0h | 8.2/10 |
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 August, Grenadines averages 28°C, 55% rainy days and 12.0h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
August vs April (best month)
The best month is April (score 8.8/10). Difference:
- 🌡️ Max temperature : -2°C
- 🌧 Rainy days : -37%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Grenadines in August
Is August a good time to visit Grenadines?
August is an excellent time to visit Grenadines (score 7.8/10). With 28°C, 12.0h of sunshine and 55% rain, conditions are very favourable.
Does it rain a lot in Grenadines in August?
Yes, 55% of days see rain in August. Plan some indoor activities as backup.
Accommodation
Find a place to stay in Grenadines
Find places to stay in Grenadines in August
Search on Hotels.com
Activities & tours
Activities and tours in Grenadines
Guided tours, skip-the-line tickets and local experiences.
Browse activities on GetYourGuide
Flights
Find a flight to Grenadines
Compare flights from all airlines.
Search flights
←
Explore also
Similar destinations in August
Saint Thomas
Saint Barthélemy🌍 Top destinations
Other top destinations in August
Loreto
DakarWeather rankings
Compare destinations by weather
Best in EuropeGuides & comparisons