Peru weather in September 2025

Expect 19°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Peru in September. Check more long-term weather averages for Peru in September before you book your next holiday to Peru in 2025/2026.

  • 19°C maximum daytime temperature in September in Peru (Lima)19
    19°C max day temperature
  • 2 hours of sunshine per day
  • 1 day with some rainfall in September in Peru (Lima)1
    1 day with some rainfall
  • 13°C minimum night-time temperature in September in Peru (Lima)13
    13°C min night temperature
  • 12 hours of daylight per day in September in Peru (Lima)12
    12 hours of daylight per day
  • No heat & humidity in September in Peru (Lima)0
    No heat & humidity
  • 2 mm monthly rainfall in September in Peru (Lima)2
    2 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Peru (Lima)11
    11+ (Extreme) UV index
  • 16°C sea temperature in September in Peru (Lima)16
    16°C sea temperature

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The September weather guide for Peru (Lima) 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.

Top Peru destinations

Below are average maximum temperatures at popular countries, regions and places in Peru in September. Select a holiday destination to see more weather parameters.

All Peru destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Peru in September?

Daytime temperatures usually reach 19°C in Lima, Peru in September, falling to 13°C at night.

How sunny is it in Peru in September?

There are normally 2 hours of bright sunshine each day in Lima, Peru in September - that's 15% of daylight hours.

How warm is the sea around Peru in September?

The average sea temperature around Lima, Peru in September is 16°C.

Does it ever rain in Peru in September?

There is usually 1 day with some rain in Lima, Peru in September and the average monthly rainfall is 2mm.

Peru September sunrise & sunset times

Browse the sunrise and sunset times for Peru in September 2025. Select a month to view Peru sunrise and sunset times for the next 12 months. The Peru sunrise and sunset times shown below are for Lima.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:12 18:05
Monday, 15th September 2025 06:02 18:04
Tuesday, 30th September 2025 05:52 18:04

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