Thiruvananthapuram weather in September 2025

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

  • 30°C maximum daytime temperature in September in Thiruvananthapuram30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in September in Thiruvananthapuram9
    9 days with some rainfall
  • 24°C minimum night-time temperature in September in Thiruvananthapuram24
    24°C min night temperature
  • 12 hours of daylight per day in September in Thiruvananthapuram12
    12 hours of daylight per day
  • High heat & humidity in September in ThiruvananthapuramH
    High heat & humidity
  • 175 mm monthly rainfall in September in Thiruvananthapuram175
    175 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Thiruvananthapuram11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Thiruvananthapuram27
    27°C sea temperature

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Thiruvananthapuram by month

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

Daytime temperatures usually reach 30°C in Thiruvananthapuram in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Thiruvananthapuram in September?

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

How warm is the sea around Thiruvananthapuram in September?

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

Does it rain in Thiruvananthapuram in September?

There are usually 9 days with some rain in Thiruvananthapuram in September and the average monthly rainfall is 175mm.

Thiruvananthapuram September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:14 18:30
Monday, 15th September 2025 06:12 18:22
Tuesday, 30th September 2025 06:11 18:14

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