Moroni in Spring

In spring (September, October and November), Moroni sees average daytime highs around 26°C and overnight lows near 23°C, with 122 mm of rain over about 30 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs climb from about 24°C in early September to 27°C by late November. The sky is clear or mostly clear about 44% of the time across spring, and the air most often feels muggy.

Spring is Moroni's best season of the year to visit on our travel score. Moroni has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Moroni's year-round climate.

Avg daytime high
26°C
3rd-warmest season
Avg overnight low
23°C
Rainfall
122 mm
30 wet days
Avg wind
7 km/h
Travel score
7.0
best season of the year
Months
Sep · Oct · Nov

Temperature in Moroni in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 24°C in early September to 27°C by late November.

A typical spring day in Moroni reaches about 26°C and drops to 23°C overnight. The warmest of the three months is November, the coolest September.

20°23°25°28°30°SepOctNov

Moroni weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°24022.812.64.4
Feb27° / 25°21221.412.44.2
Mar27° / 25°19925.812.14.1
Apr27° / 24°12422.611.74.6
May26° / 24°6417.111.55.8
Jun25° / 22°4415.211.36.3
Jul24° / 22°4015.211.46.5
Aug24° / 22°2710.311.67.3
Sep25° / 22°207.411.97.6
Oct26° / 23°33912.37.1
Nov27° / 24°6913.212.56.2
Dec27° / 25°1662112.74.8

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Moroni gets around 122 mm of rain over 30 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 7 km/h across spring.

051015SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 48 min in early September to 12 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.8 kWh/m².

02468SepOctNov
Planning a trip in spring

Hazard calendar for Moroni

In seasonPeak

In spring, Moroni overlaps its cyclone season. The full year is below, with each hazard's peak months called out.

Moroni sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Moroni's monsoon runs December–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Moroni?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

7.0
Sightseeing
1st-best month of the year
6.6
Beach & pool
1st-best month of the year

spring is a reasonable time to visit Moroni for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Moroni in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Moroni sees daytime highs around 26°C and nights near 23°C. Pack sun protection. Worth having: light clothes and rain gear. About 30 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Moroni in Spring

The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec29Tropical

UV index in Moroni in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moroni peaks around March 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 14Jun 20UV 9
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Moroni?

Moroni sits at 11.7°S, 43.3°E, 27 m above sea level, in Comoros. The nearest listed city is Fomboni, 84 km away.

FomboniMoutsamoudou

Topography around Moroni

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Moroni.

Within 3 km, the terrain around Moroni has significant variations in elevation — a maximum elevation change of 484 m around an average of 94 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,351 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,346 m.

The land around Moroni is covered by trees (41%), water (36%) and artificial surfaces (23%) within 3 km, water (51%) and trees (32%) within 16 km, and water (90%) within 80 km.

3 km
484 m
16 km
2,351 m
80 km
2,346 m
treesshrubsgrasslandartificial surfacesbare terrainwater
Spring weather nearby: Fomboni 84 km · Moutsamoudou 135 km · Koungou 241 km · Kaouéni 245 km · Mtsapéré 245 km · Mamoudzou 246 km · Dzaoudzi 249 km · Labattoir 251 km

Comoros travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 49% of US
price level, 2025
GDP per capita
$2,056
2025
Happiness
3.9 / 10
World Happiness, 2025
Road deaths
26.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 98%ethnic religionist 1%Christian 1%other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Moroni (-11.7022°, 43.2551°, elevation 27 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.