Sylhet weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sylhet in October. Check more long-term weather averages for Sylhet in October before you book your next holiday to Bangladesh in 2025/2026.

  • 31°C maximum daytime temperature in October in Sylhet31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Sylhet6
    6 days with some rainfall
  • 22°C minimum night-time temperature in October in Sylhet22
    22°C min night temperature
  • 12 hours of daylight per day in October in Sylhet12
    12 hours of daylight per day
  • High heat & humidity in October in SylhetH
    High heat & humidity
  • 238 mm monthly rainfall in October in Sylhet238
    238 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Sylhet9
    9 (Very High) UV index

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The October weather guide for Bangladesh (Sylhet) 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 Sylhet in October?

Daytime temperatures usually reach 31°C in Sylhet in October with high heat and humidity, falling to 22°C at night.

How sunny is it in Sylhet in October?

There are normally 7 hours of bright sunshine each day in Sylhet in October - that's 56% of daylight hours.

Does it rain in Sylhet in October?

There are usually 6 days with some rain in Sylhet in October and the average monthly rainfall is 238mm.

What is the chance of a cyclone in Sylhet in October?

On average less than 1 day in October in Sylhet is likely to be affected by the passage of one or more tropical storms.

Sylhet October sunrise & sunset times

Browse the sunrise and sunset times for Sylhet in October 2025. Select a month to view Sylhet sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:45 18:39
Thursday, 16th October 2025 06:51 18:25
Friday, 31st October 2025 06:59 18:13

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