Kottayam weather in September 2026

Expect daytime maximum temperatures of 30°C in Kottayam, Kerala in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 286 mm of rainfall in the month.

  • 30°C maximum daytime temperature in September in Kottayam30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in September in Kottayam13
    13 days with some rainfall
  • 24°C minimum night-time temperature in September in Kottayam24
    24°C min night temperature
  • 12 hours of daylight per day in September in Kottayam12
    12 hours of daylight per day
  • High heat & humidity in September in KottayamH
    High heat & humidity
  • 286 mm monthly rainfall in September in Kottayam286
    286 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Kottayam11
    11+ (Extreme) UV index

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The September weather guide for Kerala (Kottayam) 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 Kottayam in September?

Daytime temperatures usually reach 29°C in Kottayam in September with high heat and humidity, falling to 23°C at night.

How sunny is it in Kottayam in September?

There are normally 6 hours of bright sunshine each day in Kottayam in September - that's 48% of daylight hours.

How warm is the sea around Kottayam in September?

The average sea temperature around Kottayam in September is 27°C.

Does it rain in Kottayam in September?

There are usually 13 days with some rain in Kottayam in September and the average monthly rainfall is 316mm.

Kottayam September sunrise & sunset times

Browse the sunrise and sunset times for Kottayam in September 2026. Select a month to view Kottayam sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:15 18:33
Tuesday, 15th September 2026 06:14 18:24
Wednesday, 30th September 2026 06:12 18:15

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