FR Réunion · Spring

Réunion in May
what's the weather like?

Réunion in May? Not the best window — aim for September.

Open-Meteo · 10 years · 12 months compared · -21.11°N 55.54°E
16°CMax temperature
55%Rainy days
10.1hSunshine / day

Réunion weather in May

⚠️ Fair
🌡️ Temperature min / max
11°C – 16°C
🌧 Rainy days
55% of days
☀️ Sunshine
10.1h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
6.0/10
📅 📅 Best month
September (7.0/10)

Should you visit Réunion in May?

⚠️ Fair

✅ 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.

🌧 Rain : ██████░░░░ 55%
🌡 Temperature : ████░░░░░░ 16°C
☀️ Sunshine : ███████░░░ 10.1h/d

Our take: Réunion in May is possible but September offers a score of 7.0/10 vs 6.0.

Réunion in May by trip type

What to expect in May

🎯 Shoulder season — good value with reasonable accommodation prices Spring marks the start of the good season in Réunion. Temperatures rise (16°C) and tourists have not yet arrived en masse. With 55% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. September (7.0/10) is significantly better if possible.

All months for Réunion

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌧️ January15°C20°C87%15.811.9h5.4/10
🌧️ February14°C19°C93%17.511.2h4.5/10
🌧️ March14°C19°C84%11.910.9h5.1/10
🌧️ April14°C18°C74%8.110.3h5.3/10
🌦️ May11°C16°C55%3.110.1h6.0/10
🌦️ June9°C15°C49%3.09.8h5.7/10
🌦️ July8°C14°C41%1.810.0h6.1/10
🌦️ August8°C15°C41%2.110.5h6.8/10
🌦️ September9°C16°C42%2.010.9h7.0/10
🌦️ October10°C17°C54%3.411.7h7.0/10
🌧️ November12°C18°C70%6.511.6h6.1/10
🌧️ December13°C19°C86%7.612.1h5.5/10
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 May, Réunion averages 16°C, 55% rainy days and 10.1h of sunshine per day. Overall weather score: 6.0/10. See methodology →

May vs September (best month)

The best month is September (score 7.0/10). Difference:

FAQ — Réunion in May

Is May a good time to visit Réunion?
May is an acceptable time for Réunion (score 6.0/10). Conditions are decent but not optimal — consider September (7.0/10) if possible.
Does it rain a lot in Réunion in May?
Yes, 55% of days see rain in May. Plan some indoor activities as backup.

Find a place to stay in Réunion

Find places to stay in Réunion in May Search on Hotels.com

Activities and tours in Réunion

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

Find a flight to Réunion

Compare flights from all airlines. Search flights

Similar destinations in May

Other top destinations in May

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app