Pemba Island weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Pemba Island in September. Check more long-term weather averages for Pemba Island in September before you book your next holiday to Tanzania in 2025/2026.

  • 29°C maximum daytime temperature in September in Pemba Island29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in September in Pemba Island12
    12 days with some rainfall
  • 20°C minimum night-time temperature in September in Pemba Island20
    20°C min night temperature
  • 12 hours of daylight per day in September in Pemba Island12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Pemba IslandM
    Moderate heat & humidity
  • 71 mm monthly rainfall in September in Pemba Island71
    71 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Pemba Island11
    11+ (Extreme) UV index
  • 25°C sea temperature in September in Pemba Island25
    25°C sea temperature

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The September weather guide for Tanzania (Pemba Island) 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 about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Pemba Island in September?

Daytime temperatures usually reach 29°C in Pemba Island in September with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Pemba Island in September?

There are normally 9 hours of bright sunshine each day in Pemba Island in September - that's 72% of daylight hours.

How warm is the sea around Pemba Island in September?

The average sea temperature around Pemba Island in September is 25°C.

Does it rain in Pemba Island in September?

There are usually 12 days with some rain in Pemba Island in September and the average monthly rainfall is 71mm.

Pemba Island September sunrise & sunset times

Browse the sunrise and sunset times for Pemba Island in September 2025. Select a month to view Pemba Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:21 18:22
Monday, 15th September 2025 06:14 18:19
Tuesday, 30th September 2025 06:07 18:15

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