Grande Comore

Island · 🇰🇲 Comoros

Area 1,014 km²

Time zone Indian/Comoro

Grande Comore

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Grande Comore — Map

Grande Comore — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

28° (feels like 32°) · extremes 24°–30°
25° at night
24 rainy days
12 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 11 · extreme

Typical weather in February

Poor

29° (feels like 32°) · extremes 24°–30°
25° at night
23 rainy days
11 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 12 · extreme

Typical weather in March

Poor

28° (feels like 33°) · extremes 24°–30°
25° at night
28 rainy days
17 sunny days
8 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 12 · extreme

Typical weather in April

Poor

28° (feels like 31°) · extremes 24°–29°
25° at night
25 rainy days
17 sunny days
8 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 10 · very high

Typical weather in May

Fair

27° (feels like 29°) · extremes 23°–28°
24° at night
20 rainy days
21 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 9 · very high

Typical weather in June

Good

25° (feels like 27°) · extremes 21°–27°
23° at night
19 rainy days
21 sunny days
8 hours of sunshine per day
Muggy, humid air
Light breeze
27°C · warm for swimming
UV index 8 · very high

Typical weather in July

Good

25° · extremes 20°–26°
22° at night
19 rainy days
21 sunny days
8 hours of sunshine per day
Muggy, humid air
Light breeze
26°C · warm for swimming
UV index 8 · very high

Typical weather in August

Good

25° (feels like 27°) · extremes 19°–26°
21° at night
13 rainy days
23 sunny days
9 hours of sunshine per day
Muggy, humid air
Calm winds
25°C · warm for swimming
UV index 9 · very high

Typical weather in September

Good

26° (feels like 28°) · extremes 20°–28°
22° at night
11 rainy days
22 sunny days
9 hours of sunshine per day
Muggy, humid air
Calm winds
26°C · warm for swimming
UV index 11 · extreme

Typical weather in October

Good

28° (feels like 30°) · extremes 21°–29°
23° at night
12 rainy days
24 sunny days
9 hours of sunshine per day
Muggy, humid air
Calm winds
26°C · warm for swimming
UV index 12 · extreme

Typical weather in November

Fair

29° (feels like 31°) · extremes 23°–30°
24° at night
17 rainy days
23 sunny days
10 hours of sunshine per day
Oppressive humidity
Calm winds
27°C · warm for swimming
UV index 12 · extreme

Typical weather in December

Poor

29° (feels like 32°) · extremes 24°–30°
25° at night
24 rainy days
20 sunny days
9 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 12 · extreme

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Comorian Franc KMF · Card payments · Cash preferred
Electricity: Type C / Type E
220 V · 50 Hz

Languages: Arabic, French
Tap water: Not safe to drink
Driving side: Right
Calling code: +269

Tours & Activities

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