26°C sea temperature; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. The average water temperature in the seas around the area is the same at 26°C (79°F) making July one of the best months overall for water based activities. It is not ideal 100%, but the weather in Zanzibar in july is, on average, good in Kendwa, Matemwe, Jambiani, Nungwi (Unguja Island), Uroa and Fumba. I allows to savor tours in these cities. The July weather guide for Zanzibar, Tanzania shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out more … Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 20°C (68°F) is normal. July is in the winter in Zanzibar and is typically the 2nd coldest month of the year. July in Zanzibar is actually one of the cooler months with average daytime temperatures hitting the 26°C (79°F) mark. Get the monthly weather forecast for Zanzibar City, Zanzibar West, Tanzania, including daily high/low, historical averages, to help you plan ahead. Weather & climate We're often asked ... July, August, September and October. The climate in Zanzibar in july is tolerable across the board. The climate in Zanzibar during July can be summarized as hot, humid and reasonably dry. The nightly lows drop to a … warning in july the weather varied depending on the city and regions of the country. ... Seychelles climate – Different weather pattern from Zanzibar’s weather. Temperatures vary hugely with altitude and location, but it's usually a fine, clear sky and sunny weather – it's a great time to visit Zanzibar.