Sea Temperature in Zanzibar in September

© Zanzibar Bookings

Complete information on the sea temperature range in the Indian Ocean in Zanzibar in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Zanzibar. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Zanzibar Climate and Swimming Opportunities in September

Zanzibar lies within in Tanzania. The average daytime temperature in Zanzibar in September is 30°C (86°F), while the nighttime average is 20°C (69°F). There are typically seven rainy days during the month, with a total precipitation of 31 mm (1.2 inches). The daylight duration in September in Zanzibar is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 16 km/h (10 mph), and the humidity level is around 79%.

The water temperature in Zanzibar in September ranges from 25°C to 26°C (77°F to 79°F). At the beginning of the month, the average temperature is around 26°C (79°F), shifting to 26°C (79°F) by mid-September and reaching 26°C (79°F) in the last ten days. Overall, the average sea temperature in Zanzibar for September is 26°C (79°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in September in Zanzibar