Moroni weather in May
Comoros

May in Moroni: warm, a little rain, with clean air — fine if you can take 19 rainy days.
#7 of 12 months in Moroni · #354 of 1383 destinations to visit in May · comfort 87/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Moroni in May
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Moroni climate normals — May
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Sea temperature | 29°C / 83°F | ♨️ bath-warm |
| Rainfall | 61 mm / 2.4 in | 🌦 some rain |
| Rainy days | 19 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 24°C / 74°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 11.6 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Moroni in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Moroni's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherMoroni's weather peaks August–October, best around September.
Best weatherFair weatherToughest weather
Where is Moroni?
Moroni in May — FAQ
- Is May a good time to visit Moroni?
- May in Moroni: warm, a little rain, with clean air — fine if you can take 19 rainy days. It ranks #7 of 12 months for Moroni on SeasonMap's comfort score (87/100).
- What is the weather like in Moroni in May?
- In May, Moroni averages a daily high of 28.9°C and a low of 25.6°C, with about 60.9 mm of rain over roughly 18.6 rainy days.
- What is the air quality in Moroni in May?
- Moroni has a mean US Air Quality Index of about 34 in May.