Salto weather in September 2026

Expect daytime maximum temperatures of 21°C in Salto, Uruguay in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 103 mm of rainfall in the month.

  • 21°C maximum daytime temperature in September in Salto21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in September in Salto7
    7 days with some rainfall
  • 9°C minimum night-time temperature in September in Salto9
    9°C min night temperature
  • 12 hours of daylight per day in September in Salto12
    12 hours of daylight per day
  • No heat & humidity in September in Salto0
    No heat & humidity
  • 103 mm monthly rainfall in September in Salto103
    103 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Salto7
    7 (High) UV index

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The September weather guide for Uruguay (Salto) 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 Salto in September?

Daytime temperatures usually reach 18°C in Salto in September, falling to 9°C at night.

How sunny is it in Salto in September?

There are normally 7 hours of bright sunshine each day in Salto in September - that's 55% of daylight hours.

How warm is the sea around Salto in September?

The average sea temperature around Salto in September is 13°C.

Does it rain in Salto in September?

There are usually 9 days with some rain in Salto in September and the average monthly rainfall is 75mm.

Salto September sunrise & sunset times

Browse the sunrise and sunset times for Salto in September 2026. Select a month to view Salto sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 07:08 18:36
Tuesday, 15th September 2026 06:50 18:44
Wednesday, 30th September 2026 06:31 18:53

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