Uruguay weather in January 2025

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Uruguay in January. Check more long-term weather averages for Uruguay in January before you book your next holiday to Uruguay in 2025/2026.

  • 28°C maximum daytime temperature in January in Uruguay (Montevideo)28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in January in Uruguay (Montevideo)10
    10 days with some rainfall
  • 18°C minimum night-time temperature in January in Uruguay (Montevideo)18
    18°C min night temperature
  • 14 hours of daylight per day in January in Uruguay (Montevideo)14
    14 hours of daylight per day
  • Moderate heat & humidity in January in Uruguay (Montevideo)M
    Moderate heat & humidity
  • 78 mm monthly rainfall in January in Uruguay (Montevideo)78
    78 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Uruguay (Montevideo)11
    11+ (Extreme) UV index
  • 23°C sea temperature in January in Uruguay (Montevideo)23
    23°C sea temperature

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The January weather guide for Uruguay (Montevideo) 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 Uruguay destinations

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

All Uruguay destinations

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

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How hot is it in Uruguay in January?

Daytime temperatures usually reach 28°C in Montevideo, Uruguay in January with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Uruguay in January?

There are normally 9 hours of bright sunshine each day in Montevideo, Uruguay in January - that's 66% of daylight hours.

How warm is the sea around Uruguay in January?

The average sea temperature around Montevideo, Uruguay in January is 23°C.

Does it rain in Uruguay in January?

There are usually 10 days with some rain in Montevideo, Uruguay in January and the average monthly rainfall is 78mm.

Uruguay January sunrise & sunset times

Browse the sunrise and sunset times for Uruguay in January 2025. Select a month to view Uruguay sunrise and sunset times for the next 12 months. The Uruguay sunrise and sunset times shown below are for Montevideo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 05:35 20:02
Thursday, 16th January 2025 05:48 20:00
Friday, 31st January 2025 06:04 19:52

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