Saint Lucia · SpringMonth summary
Saint Lucia weather in May
✅ Good
🌡️ Temperature min / max
23°C – 29°C
🌧 Rainy days
46% of days
☀️ Sunshine
12.0h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
8.0/10
📅 📅 Best month
March (8.2/10)
Quick decision
Should you visit Saint Lucia in May?
✅ Good
✅ Yes if: you want good weather with lower prices than peak season.
❌ No if: you need guaranteed perfect weather — some mixed days are possible.
Our take: May is a good time to visit Saint Lucia. March remains slightly better (+0.2 pts).
By trip type
Saint Lucia in May by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in May
🎯 Trails walkable but wet — bring proper footwear and plan sheltered breaks Spring marks the start of the good season in Saint Lucia. Temperatures rise (29°C) and tourists have not yet arrived en masse. With 46% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if March (8.2/10) remains theoretically better.
Browse by month
All months for Saint Lucia
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 22°C | 27°C | 53% | 1.7 | 10.9h | 7.8/10 |
| 🌤️ February | 21°C | 27°C | 45% | 1.5 | 11.1h | 8.0/10 |
| 🌤️ March | 22°C | 28°C | 46% | 1.3 | 11.7h | 8.2/10 |
| 🌤️ April | 22°C | 29°C | 41% | 1.3 | 12.0h | 8.2/10 |
| 🌤️ May | 23°C | 29°C | 46% | 1.5 | 12.0h | 8.0/10 |
| ⛅ June | 24°C | 29°C | 61% | 2.5 | 12.0h | 7.6/10 |
| ⛅ July | 23°C | 29°C | 73% | 3.5 | 12.0h | 7.3/10 |
| ⛅ August | 24°C | 29°C | 68% | 3.0 | 12.0h | 7.4/10 |
| ⛅ September | 24°C | 30°C | 69% | 3.3 | 12.0h | 7.3/10 |
| ⛅ October | 23°C | 29°C | 65% | 3.0 | 11.4h | 7.4/10 |
| ⛅ November | 23°C | 28°C | 62% | 3.0 | 11.0h | 7.6/10 |
| 🌤️ December | 22°C | 27°C | 55% | 1.6 | 10.9h | 7.8/10 |
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 May, Saint Lucia averages 29°C, 46% rainy days and 12.0h of sunshine per day. Overall weather score: 8.0/10.
See methodology →
Comparison
May vs March (best month)
The best month is March (score 8.2/10). Difference:
- 🌡️ Max temperature : -1°C
- 🌧 Rainy days : +0%
- ☀️ Sunshine : -0.3h/day
FAQ
FAQ — Saint Lucia in May
Is May a good time to visit Saint Lucia?
May is an excellent time to visit Saint Lucia (score 8.0/10). With 29°C, 12.0h of sunshine and 46% rain, conditions are very favourable.
What to do in Saint Lucia in May?
With 29°C and 12.0h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
Activities and tours in Saint Lucia
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