Tiwai Island

Island · 🇸🇱 Sierra Leone

Area 13 km²

Time zone Africa/Freetown

Tiwai Island – Planning a Trip?

Build your day-by-day itinerary in the Tripomatic app.

Tiwai Island — Map

Tiwai Island — Map

Climate & when to visit

Select a month

Typical weather in January

Fair

31° (feels like 34°) · extremes 16°–37°
21° at night
2 rainy days
8 sunny days
7 hours of sunshine per day
Muggy, humid air
Calm winds
UV index 8 · very high

Up to 5 days above 35°

Typical weather in February

Fair

32° (feels like 36°) · extremes 18°–38°
22° at night
4 rainy days
5 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Up to 5 days above 35°

Typical weather in March

Poor

32° (feels like 36°) · extremes 22°–37°
24° at night
8 rainy days
3 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Typical weather in April

Poor

32° (feels like 36°) · extremes 23°–36°
24° at night
14 rainy days
2 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Typical weather in May

Poor

31° (feels like 35°) · extremes 23°–35°
24° at night
20 rainy days
1 sunny day
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Typical weather in June

Poor

30° (feels like 34°) · extremes 22°–34°
23° at night
24 rainy days
0 sunny days
4 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Typical weather in July

Poor

28° (feels like 32°) · extremes 21°–32°
22° at night
27 rainy days
0 sunny days
3 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 7 · high

Typical weather in August

Poor

28° (feels like 31°) · extremes 21°–31°
22° at night
29 rainy days
0 sunny days
3 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Typical weather in September

Poor

28° (feels like 32°) · extremes 22°–31°
23° at night
27 rainy days
0 sunny days
4 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Typical weather in October

Poor

29° (feels like 34°) · extremes 22°–33°
23° at night
24 rainy days
1 sunny day
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 9 · very high

Typical weather in November

Fair

30° (feels like 34°) · extremes 21°–35°
23° at night
12 rainy days
1 sunny day
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Typical weather in December

Fair

31° (feels like 34°) · extremes 17°–36°
21° at night
4 rainy days
4 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 8 · very high

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency: Sierra Leonean Leone SLE · Card payments · Cash preferred
Emergency numbers: 117
Electricity: Type G
230 V · 50 Hz

Languages: English
Tap water: Not safe to drink
Driving side: Right
Calling code: +232

Tours & Activities

Data: © OpenStreetMap contributors, Wikidata, Wikipedia, Tripomatic, Official websites.