Climate guide for Comoros

Best Time to Visit
Comoros

How to read the score (0–10)
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01 · Comoros

About Comoros

A small volcanic archipelago in the Indian Ocean between Mozambique and Madagascar, Comoros has four main islands. Grande Comore's volcano and lava fields, the lush island of Anjouan and the beaches and ylang-ylang plantations of Moheli are the main draws. The cooler dry season from May to October is the most comfortable for island travel, the rainy season from November to April is hot and humid, and cyclone risk is highest in the southern summer.

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Did you know?

Weather

Comoros: weather by month

Warmest month: April (29°C). Wettest: January (228 mm). Best overall score: August (8.1/10).

MonthAvg tempRainSunny daysScore
January28°C228 mm233.9/10
February28°C175 mm234.2/10
March28°C157 mm284.2/10
April29°C188 mm213.8/10
May28°C187 mm224.3/10
June27°C41 mm217.2/10
July26°C38 mm217.7/10
August25°C21 mm258.1/10
September26°C25 mm277.9/10
October26°C18 mm317.6/10
November28°C33 mm307.1/10
December28°C48 mm316.5/10
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Travel Tips

01Best time & timing
Target August, September, July — that is where comfort scores peak (8.1/10). April is the weakest month at 3.8/10.
02Weather & what to pack
August averages 25°C with 21 mm of rain and about 25 days with 6+ hours of sunshine. Pack light clothing, a hat and real sun protection.
03Crowds & value
If budget matters, target October — 7.6/10 with lighter demand than August.

Things to do in Comoros

Comoros. Live activities and tours from GetYourGuide, matched to this destination.

FAQ

Frequently asked

When is the best time to visit Comoros?
The best time to visit depends on where you go. Moroni: August & September.
Which month is best overall in Comoros?
Averaged across our 1 destinations in Comoros, the strongest months are August. Individual places can shift a month or two earlier or later — each destination page lists its own peak.
Which cities in Comoros does bestime.to cover?
We currently score 1 destinations in Comoros: Moroni.
How are the Comoros travel scores calculated?
Every city is rated 0-10 per month using ERA5 climate normals - temperature, precipitation, humidity, daylight, and days with 6+ hours of sunshine.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

Curated in Comoros

Tickets & experiences

Destinations in Comoros