Where to Go for Great Weather
When to go · Climate guide

Uruguaywhen to go

Uruguay's national averages run from 16 °C in July to 30 °C in January, with rainfall between 82 mm in June and 127 mm in April and 4.0–8.8 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 19 regions span 21–25 °C in annual mean temperature, so the national figure hides a good deal.

Capital
Montevideo
Region
South America
TZ
America/Chicago
Area
177,464 km²
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyUruguay. Average daytime high by month in °C. Lowest in July (16.2), highest in January (29.7). Monthly means: 29.7, 29.2, 26.8, 23.3, 18.9, 16.5, 16.2, 18.1, 19.7, 22.4, 25.8, 28.2.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January29.718.914.334.2
February29.218.712.934.2
March26.816.911.332.9
April23.314.27.628.6
May18.910.54.425.1
June16.58.21.623.9
July16.27.60.823.9
August18.18.31.525.7
September19.710.44.225.2
October22.412.26.228.6
November25.814.79.631.8
December28.216.910.933.9
Rainfallmm
Rainfall · 12-month climatologyUruguay. Rainfall by month in mm. Lowest in June (82), highest in April (127). Monthly means: 104, 94, 105, 127, 100, 82, 88, 97, 110, 103, 90, 93.
View data table
MonthRainfall (mm)
January104
February94
March105
April127
May100
June82
July88
August97
September110
October103
November90
December93
Sunshinehr / day
Sunshine · 12-month climatologyUruguay. Sunshine hours by month in hr / day. Lowest in June (4.0), highest in December (8.8). Monthly means: 8.6, 7.7, 6.4, 5.1, 4.3, 4.0, 4.3, 5.3, 5.4, 6.8, 8.3, 8.8.
View data table
MonthSunshine hours (hr / day)
January8.6
February7.7
March6.4
April5.1
May4.3
June4.0
July4.3
August5.3
September5.4
October6.8
November8.3
December8.8
Windkm/h
Wind · 12-month climatologyUruguay. Average wind speed by month in km/h. Lowest in February (12.6), highest in October (15.1). Monthly means: 13.7, 12.6, 13.0, 13.5, 13.3, 13.4, 13.9, 14.3, 14.8, 15.1, 14.7, 13.8.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January13.78.319.7
February12.67.619.7
March13.07.520.0
April13.57.622.3
May13.37.521.3
June13.47.522.6
July13.98.122.1
August14.38.022.4
September14.88.622.9
October15.18.523.9
November14.78.521.3
December13.88.620.3
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Snow depth

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Sea surface temperature

Sea surface temperature for Uruguay is part of the Premium map and its district-level detail. See what Premium includes.

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Heat index

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Humidity

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What’s open · year round

Things to do in Uruguay

Nothing on this list closes for the season in Uruguay, but every one of them has a window worth aiming for.

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

Safety · 4 governments

What the governments say about Uruguay

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 4 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise increased caution

Changed Checked travel.state.gov
Month by month

A year in Uruguay, in order

  1. Jan
    January29.7°C · 104 mm · 8.6 hr/day

    Around 30 °C with 104 mm of rain and 8.6 hours of sun a day.

    Around 30 °C with 104 mm of rain and 8.6 hours of sun a day.

  2. Feb
    February29.2°C · 94 mm · 7.7 hr/day

    Around 29 °C with 94 mm of rain and 7.7 hours of sun a day.

    Around 29 °C with 94 mm of rain and 7.7 hours of sun a day.

  3. Mar
    March26.8°C · 105 mm · 6.4 hr/day

    Around 27 °C with 105 mm of rain and 6.4 hours of sun a day.

    Around 27 °C with 105 mm of rain and 6.4 hours of sun a day.

  4. Apr
    April23.3°C · 127 mm · 5.1 hr/day

    Around 23 °C with 127 mm of rain and 5.1 hours of sun a day.

    Around 23 °C with 127 mm of rain and 5.1 hours of sun a day.

  5. May
    May18.9°C · 100 mm · 4.3 hr/day

    Around 19 °C with 100 mm of rain and 4.3 hours of sun a day.

    Around 19 °C with 100 mm of rain and 4.3 hours of sun a day.

  6. Jun
    June16.5°C · 82 mm · 4.0 hr/day

    Around 17 °C with 82 mm of rain and 4.0 hours of sun a day.

    Around 17 °C with 82 mm of rain and 4.0 hours of sun a day.

  7. Jul
    July16.2°C · 88 mm · 4.3 hr/day

    Around 16 °C with 88 mm of rain and 4.3 hours of sun a day.

    Around 16 °C with 88 mm of rain and 4.3 hours of sun a day.

  8. Aug
    August18.1°C · 97 mm · 5.3 hr/day

    Around 18 °C with 97 mm of rain and 5.3 hours of sun a day.

    Around 18 °C with 97 mm of rain and 5.3 hours of sun a day.

  9. Sep
    September19.7°C · 110 mm · 5.4 hr/day

    Around 20 °C with 110 mm of rain and 5.4 hours of sun a day.

    Around 20 °C with 110 mm of rain and 5.4 hours of sun a day.

  10. Oct
    October22.4°C · 103 mm · 6.8 hr/day

    Around 22 °C with 103 mm of rain and 6.8 hours of sun a day.

    Around 22 °C with 103 mm of rain and 6.8 hours of sun a day.

  11. Nov
    November25.8°C · 90 mm · 8.3 hr/day

    Around 26 °C with 90 mm of rain and 8.3 hours of sun a day.

    Around 26 °C with 90 mm of rain and 8.3 hours of sun a day.

  12. Dec
    December28.2°C · 93 mm · 8.8 hr/day

    Around 28 °C with 93 mm of rain and 8.8 hours of sun a day.

    Around 28 °C with 93 mm of rain and 8.8 hours of sun a day.

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