July weather forecast
Zanzibar, Tanzania

July reiterates the calm and dry attributes of the previous month's weather, only with slightly cooler temperatures. Minimal changes are noticed concerning daylight, sunshine, and UV index values from June to July. This consistency helps maintain a predictable weather pattern, still holding the rain at bay. Although the sea is moderately cooler in July, it continues to attract hoards of adventure lovers. The dominant sunny weather creates the perfect ambience for leisurely exploring the historic Stone Town or the Jozani forest.

Temperature

In Zanzibar, the months of June through August are known for the lowest temperatures, reaching an average high of 28°C (82.4°F).

Rainfall

The month with the least rainfall is July, when the rain falls for 7 days and typically collects 28mm (1.1") of precipitation.

Sea temperature

In July, the average sea temperature is 26°C (78.8°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.

Daylight

In July, the average length of the day is 11h and 48min.
On the first day of July in Zanzibar, sunrise is at 06:34 and sunset at 18:20. On the last day of the month, sunrise is at 06:34 and sunset at 18:25 EAT.

Sunshine

The months with the most sunshine are January, February, June through December, with an average of 8h of sunshine.

UV index

In Zanzibar, the average daily maximum UV index in July is 10. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 10 during July translates into the following directions:
Always take precautions; unprotected eyes and skin can be damaged rapidly. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. To cut down UV radiation exposure by about half, sport a wide-brim hat. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Caution! Sand and water surfaces escalate the UV intensity from the Sun.