Climate guide for Moroni, Comoros

Best Time to Visit
Moroni

How to read the score (0–10)
05810
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About Moroni

Moroni is a beach destination in Comoros. Plan around the drier months outside peak monsoon for more reliable conditions, then drill into monthly scores when you need finer timing for beach travel. Use the monthly scores to weigh time by the water against heat, rainfall, humidity, daylight and sunny-day patterns.

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Travel Tips

Timing & weather
Check Moroni's monthly climate scores before locking flights - tropical patterns shift comfort for beach trips across the year.
Getting around
In Moroni, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Comoros.
Tickets & access
Reserve popular museums and day trips from Moroni ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in Moroni. Check beach access, tides, and weather before planning water activities.

Things to do in Moroni

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

When to visit Moroni: the short answer

The best time to visit Moroni is August, followed by September, October. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 25°C with 21 mm of rain and about 25 sunny days. The months to avoid unless you have a specific reason are April, January. If budget matters more than perfect weather, March is the strongest of the low-rate months at 7.6/10.

Across the year Moroni swings from 25°C in August to 29°C in April, a 3-degree spread, while rainfall ranges from 18 mm in October to 228 mm in January. That is the whole planning problem in one sentence: Moroni is not equally good year-round, and the difference between the best and worst month here is 2.5 points on a 10-point scale.

Warmest month: April (29°C). Coolest: August (25°C). Driest: October (18 mm). Wettest: January (228 mm).

Moroni month by month

January in Moroni — reliably good (11th best month)

Good · 7.3/10

January averages 28°C (83°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

228 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.3/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Moroni — 2.5 points higher on the same scale.

February in Moroni — reliably good (9th best month)

Good · 7.5/10

February averages 28°C (83°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 175 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 9th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Moroni — 2.3 points higher on the same scale.

March in Moroni — reliably good (8th best month)

Good · 7.6/10

March averages 28°C (83°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 157 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.6/10 here, 8th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Moroni — 2.2 points higher on the same scale.

April in Moroni — reliably good (12th best month)

Good · 7.3/10

April averages 29°C (83°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 188 mm this is a genuinely wet month: about 21 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.3/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Moroni — 2.5 points higher on the same scale.

May in Moroni — reliably good (10th best month)

Good · 7.5/10

May averages 28°C (82°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 187 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 10th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, August is materially better in Moroni — 2.3 points higher on the same scale.

June in Moroni — the year's strongest window

Best window · 9.4/10

June averages 27°C (80°F) with humidity around 73%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 21 sunny days and 11.3 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.4/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

July in Moroni — the year's strongest window

Best window · 9.5/10

July averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 21 sunny days and 11.4 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.5/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection.

August in Moroni — the year's strongest window

Best window · 9.8/10

August averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 21 mm of rain — occasional showers rather than washed-out days — alongside about 25 sunny days and 11.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

September in Moroni — the year's strongest window

Best window · 9.8/10

September averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 27 sunny days and 11.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.8/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

October in Moroni — the year's strongest window

Best window · 9.8/10

October averages 26°C (80°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.3 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.8/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

November in Moroni — the year's strongest window

Best window · 9.7/10

November averages 28°C (82°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 33 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.7/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

December in Moroni — the year's strongest window

Best window · 9.4/10

December averages 28°C (83°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 48 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.7 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Moroni at 9.4/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

Frequently asked

When is the best time to visit Moroni, Comoros?
In Ideal Weather mode, the best months to visit Moroni are August, September, October, November, July, June. August is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Moroni year-round?
Moroni has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 25°C in August to 29°C in April, with Ideal Weather scores between 7.3 and 9.8 out of 10.
Which months should I avoid in Moroni?
The lowest Ideal Weather-scoring months in Moroni are January (7.3/10), April (7.3/10), February (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Moroni?
January is the wettest month in Moroni, averaging about 228 mm of rainfall. October is the driest, at roughly 18 mm.
Which is the sunniest month in Moroni?
October sees the most sun in Moroni, with about 31 sunny days on average - ideal for outdoor plans.
Is Moroni a good destination for beach and coastal travel?
Moroni is well suited to beach and coastal travel. Its highest Ideal Weather window (August, September, October, November, July, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Moroni calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Moroni: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Moroni

Tickets & experiences