Zanzibar - Tanzania weather in September 2025
Zanzibar - Tanzania weather in September 2025
Day
30 °C
Night
20 °C
Sea
26 °C
Precipitation
32 mm
in month
Rainy days
6 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
78 %
Day
30 °C
Night
20 °C
Sea
26 °C
Precipitation
32 mm
in month
Rainy days
6 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
78 %
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Weather overview and FAQs
Weather overview
In September in Zanzibar, the average air temperature ranges from 30 °C (86 °F) during the day to 20 °C (69 °F) at night. There are 6 days of rain on average, where the rainfall is 32 mm (1.26 in).
Is September a good month to visit Zanzibar?
In Zanzibar in September, there are ideal conditions for a vacation. The temperature during the day will be nice 30 °C (86 °F). The temperature of the sea will be perfect at 26 °C (78 °F). At night, temperatures hover around a pleasant 20 °C (69 °F). You can expect just 6 days of rain during the month, taking an umbrella is not necessary.
What is the temperature in Zanzibar during the day in September?
In Zanzibar in September, the average daily temperatures will be 30 °C (86 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in Zanzibar in September?
The temperature of the sea in Zanzibar in September is 26 °C (78 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.
What is the rainfall intensity in Zanzibar in September?
There is precipitation of 32 mm (1.26 in) in Zanzibar in September, which means 1 mm (0.04 in) rainfall per day on average.
How many rainy days can I expect in Zanzibar in September?
There are 6 days, which are rainy in Zanzibar in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.4 days of the week, or in general - 20 % days.
What is the night temperature in Zanzibar in September?
The average night temperature in Zanzibar in September is 20 °C (69 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How many sunny hours can I expect in Zanzibar in September?
There is an average length of sunshine of 8 hours per day in Zanzibar in September.
How long is the day (from dawn till dusk) in Zanzibar in September?
The length of daylight in Zanzibar in September is 12 hours.
Is September part of the dry season in Zanzibar?
No, September is not a dry month in Zanzibar, expect rain approximately 6 days in a month.
Is it hot in Zanzibar in September?
In Zanzibar in September, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is the weather in Zanzibar warmer in September than in August?
Yes, in Zanzibar in September it is warmer than in August by 1 °C (34 °F).
Is the sea in Zanzibar warmer in September than in October?
No, the sea is not warmer in Zanzibar in September than in October.
Is Zanzibar rainier in September than in October?
No, September in Zanzibar is not a rainier month than October.
How windy is it in Zanzibar in September?
An average wind scale that can be expected in Zanzibar in September is 4.
What level of humidity is to expect in Zanzibar in September?
In Zanzibar in September, expect humidity around 78 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
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