Curitiba weather in September 2025

Expect 21°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Curitiba in September. Check more long-term weather averages for Curitiba in September before you book your next holiday to Brazil in 2025/2026.

  • 21°C maximum daytime temperature in September in Curitiba21
    21°C max day temperature
  • 4 hours of sunshine per day
  • 19 days with some rainfall in September in Curitiba19
    19 days with some rainfall
  • 11°C minimum night-time temperature in September in Curitiba11
    11°C min night temperature
  • 12 hours of daylight per day in September in Curitiba12
    12 hours of daylight per day
  • No heat & humidity in September in Curitiba0
    No heat & humidity
  • 123 mm monthly rainfall in September in Curitiba123
    123 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Curitiba9
    9 (Very High) UV index

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The September weather guide for Brazil (Curitiba) 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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More about Brazil

How hot is it in Curitiba in September?

Daytime temperatures usually reach 21°C in Curitiba in September, falling to 11°C at night.

How sunny is it in Curitiba in September?

There are normally 4 hours of bright sunshine each day in Curitiba in September - that's 33% of daylight hours.

Does it rain in Curitiba in September?

There are usually 19 days with some rain in Curitiba in September and the average monthly rainfall is 123mm.

Curitiba September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:29 18:05
Monday, 15th September 2025 06:14 18:11
Tuesday, 30th September 2025 05:58 18:17

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