Swimming in Nungwi (Unguja Island) in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Nungwi (Unguja Island) in september 2025.
In september, according to seasonal norms, the sea temperature in Nungwi (Unguja Island) is:
Minimum: 78°F
Average: 79°F
Maximum: 81°F
Other useful seasonal weather averages in september:
- Outside temperature: 76°F to 82°F
- Most common weather: "Moderate rain at times"
- The wind blows at 14.9mph
- It rains a total of 3in, over 4 day(s).
Should we swim in Nungwi (Unguja Island) in september?
Yes! The water temperature in Nungwi (Unguja Island) in september is pleasant
Swimming in september is pleasant in Nungwi (Unguja Island) and the surrounding area. The sea temperature is 79°F on average (min/max: 78°F/81°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is good with an average outside temperature of 79°F, 2.9in of precipitation (over 4 days) and 82.17 % humidity.
Water and normal seasonal temperatures in Nungwi (Unguja Island) in september
| September | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 78°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 76°F | ||
| Wind speed | 11.8mph | ||
| Wind temperature | 76°F | ||
| Precipitation | 3in | ||
| Number of days of rain | 4 jour(s) (12%) | ||
| Humidity | 83% | ||
| Visibility in kilometers | 9.74km | ||
| Cloud cover | 34% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Nungwi (Unguja Island)
Swim elsewhere in Zanzibar in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Stone Town in september | 79°F | 80°F | pleasant swimming | Wete (Pemba Island) in september | 79°F | 81°F | ideal swimming | Chake Chake in september | 79°F | 81°F | pleasant swimming | Kilindoni (Mafia Island) in september | 79°F | 81°F | pleasant swimming | Pingwe in september | 79°F | 80°F | pleasant swimming |