Pondicherry weather in September 2025

Expect daytime maximum temperatures of 34°C in Pondicherry, India in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 137 mm of rainfall in the month.

  • 34°C maximum daytime temperature in September in Pondicherry34
    34°C max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in September in Pondicherry6
    6 days with some rainfall
  • 25°C minimum night-time temperature in September in Pondicherry25
    25°C min night temperature
  • 12 hours of daylight per day in September in Pondicherry12
    12 hours of daylight per day
  • Very high heat & humidity in September in PondicherryVH
    Very High heat & humidity
  • 137 mm monthly rainfall in September in Pondicherry137
    137 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Pondicherry11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Pondicherry29
    29°C sea temperature

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The September weather guide for India (Pondicherry) 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 Pondicherry in September?

Daytime temperatures usually reach 34°C in Pondicherry in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Pondicherry in September?

There are normally 6 hours of bright sunshine each day in Pondicherry in September - that's 52% of daylight hours.

How warm is the sea around Pondicherry in September?

The average sea temperature around Pondicherry in September is 29°C.

Does it rain in Pondicherry in September?

There are usually 6 days with some rain in Pondicherry in September and the average monthly rainfall is 137mm.

Pondicherry September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 18:21
Monday, 15th September 2025 06:00 18:12
Tuesday, 30th September 2025 06:00 18:01

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