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Tanzania

Zanzibar weather in July

Is it warm? Yes. July in Zanzibar is warm: afternoons average 27°C and nights 23°C. Most days (80%) peak between 27°C and 28°C.

Warm · average high

27°C

25°C or more on almost every day.

  • Average low23°overnight
  • Sea27°average, 2023–2025
  • Rainy days638 mm in the month
  • SkyOften cloudy46% cloud · 29% clear days

How warm it really gets

Every July afternoon from 2011–2025: 465 days. Most (80%) peaked between 27° and 28°.

Number of July days by daily high, 2011–2025.

July, year by year

The average July high in each year. The warmest, 2011, averaged 28°C; the coolest, 2022, 26°C.

Average July high by year: 2011: 28.2°C, 2012: 27.5°C, 2013: 27.5°C, 2014: 27.8°C, 2015: 27.7°C, 2016: 27.8°C, 2017: 27.3°C, 2018: 26.7°C, 2019: 27.4°C, 2020: 27.3°C, 2021: 27.1°C, 2022: 26.4°C, 2023: 27.2°C, 2024: 27.8°C, 2025: 27.4°C.

Compared with home

Average July highs. Expect rain on about 6 days (38 mm in a typical month).

  • Zanzibar27°
  • London23°
  • Manchester20°
  • Dublin19°
  • Cork19°
  • Glasgow18°
  • Belfast18°

Other months

Zanzibar all year · Where else is hot in July

Warmer in July, not much further

Flying times are estimates from Dublin; Zanzibar is about 10h.

  • Hot in Jul

    31°C average high

    avg high · 23° at night

    25°C+ on almost every day

    Mallorca

    Balearic Islands, Spain

    Sea
    27°
    Rain
    2 days
    Sky
    Mostly clear
    From Dublin
    ≈ 2h 30m

  • Hot in Jul

    31°C average high

    avg high · 22° at night

    25°C+ on almost every day

    Valencia

    Spain

    Sea
    28°
    Rain
    1 day
    Sky
    Mostly clear
    From Dublin
    ≈ 2h 30m

  • Hot in Jul

    31°C average high

    avg high · 23° at night

    25°C+ on almost every day

    Ibiza

    Balearic Islands, Spain

    Sea
    27°
    Rain
    1 day
    Sky
    Mostly clear
    From Dublin
    ≈ 2h 30m

Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology