Kottayam weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Kottayam in September. Check more long-term weather averages for Kottayam in September before you book your next holiday to Kerala in 2025/2026.

  • 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 30°C in Kottayam in September with high heat and humidity, falling to 24°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.

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 286mm.

Kottayam September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:15 18:33
Monday, 15th September 2025 06:14 18:24
Tuesday, 30th September 2025 06:12 18:15

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