Zanzibar Island
December
Weather in Zanzibar Island for December 2025
Your guide to Zanzibar Island weather in December - trends and predictions
Until now, December 2025 in Zanzibar Island has been nearly identical to the historical average, with a temperature of 31 °C (showing only a slight deviation of 0.1 °C).
Expect cooler weather in the next days in Zanzibar Island with the forecast suggesting a temperature of 30.2 °C, lower than the historical average.
In general, the average temperature in Zanzibar Island at the beginning of December is 30.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.6 °C by the end of December.
Zanzibar Island experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 100.4 mm.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
30°/24°
Temperatures
13 km/h
Avg max wind
79 %
Avg humidity
Zanzibar Island Weather December
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Temperatures trend during December in Zanzibar Island
See the weather trend as well as the moving average line
December weather in Zanzibar Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 31° /23° | 5.2 mm | 10 | |
| 2 Dec. | Light rain shower | 30° /23° | 4.8 mm | 10 | |
| 3 Dec. | Light rain shower | 30° /23° | 4.6 mm | 9 | |
| 4 Dec. | Patchy rain possible | 32° /23° | 2.7 mm | 10 | |
| 5 Dec. | Patchy rain possible | 31° /24° | 1.1 mm | 10 | |
| 6 Dec. | Patchy rain possible | 31° /23° | 3.9 mm | 10 | |
| 7 Dec. | Light rain shower | 30° /24° | 2.7 mm | 10 | |
| 8 Dec. |  Patchy light rain with thunder | 31° /24° | 6.4 mm | 10 | |
| 9 Dec. | Light rain shower | 30° /23° | 4.6 mm | 10 | |
| 10 Dec. | Patchy rain possible | 31° /24° | 2.1 mm | 10 | |
| 11 Dec. | Patchy rain possible | 31° /24° | 2.7 mm | 10 | |
| 12 Dec. | Patchy rain possible | 31° /24° | 0.9 mm | 10 | |
| 13 Dec. | Patchy rain possible | 32° /24° | 0.3 mm | 10 | |
| 14 Dec. | Patchy rain possible | 32° /23° | 0.4 mm | 10 | |
| 15 Dec. | Patchy rain possible | 31° /24° | 1.3 mm | 10 | |
| 16 Dec. | Light rain shower | 30° /24° | 6.8 mm | 10 | |
| 17 Dec. | Patchy light rain with thunder | 31° /23° | 9 mm | 10 | |
| 18 Dec. | Patchy light rain with thunder | 30° /23° | 7.6 mm | 10 | |
| 19 Dec. | Patchy rain possible | 31° /24° | 3.7 mm | 10 | |
| 20 Dec. | Patchy rain possible | 31° /23° | 0.7 mm | 10 | |
| 21 Dec. |  Partly cloudy | 31° /24° | 1.8 mm | 10 | |
| 22 Dec. | Patchy rain possible | 31° /25° | 2.7 mm | 2.9 | |
| 23 Dec. | Patchy rain possible | 32° /25° | 1.5 mm | 3.1 | |
| 24 Dec. | Patchy rain possible | 32° /26° | 1.4 mm | 2.9 | |
| 25 Dec. | Patchy rain possible | 32° /25° | 2.8 mm | 3.1 | |
| 26 Dec. | Patchy rain possible | 32° /25° | 2.8 mm | 4.2 | |
| 27 Dec. |  Moderate rain | 31° /24° | 10.6 mm | 9 | |
| 28 Dec. | Patchy rain possible | 27° /23° | 0.7 mm | 9 | |
| 29 Dec. | Partly cloudy | 29° /25° | 0 mm | 10 | |
| 30 Dec. | Partly cloudy | 32° /25° | 0.1 mm | 10 | |
| 31 Dec. | Patchy rain possible | 31° /24° | 0.3 mm | 9 | |
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Important Notice
Our weather forecast for Zanzibar Island in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Zanzibar Island forecast closer to your planned date for the most up-to-date weather information.
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Zanzibar Island in December - FAQ
What are the expected maximum and minimum temperatures in Zanzibar Island during December?
During December, expect a variety of temperatures with highs around 30° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Zanzibar Island during December?
Significant rainfall exceeding 100.4 mm is expected in Zanzibar Island during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Zanzibar Island during December?
The average wind speed in Zanzibar Island during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Zanzibar Island
Explore the daily rainfall trends and prepare for Zanzibar Islands December weather 💧
Typically, Zanzibar Island has 24 rainy days in December with a total of 100.4 mm of rainfall.
UV exposure in Zanzibar Island during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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