Uruguay weather in August - temperature, rain and is it a good time to visit?

Daytime
18°
Night
☀️ Day length
10 h 54 min
Chance of rain
22%
Thunder days
12%
Humid days
21%
WEATHER THROUGH THE YEARUruguay - August vs the year29°19°28°18°26°15°23°13°19°10°17°17°18°19°10°22°12°25°14°29°17°CHANCE OF RAIN (%)192419252315242228272219JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJan (29°)COLDESTJun (17°)DRIESTJun (15%)WETTESTSep (28%)world-prices.com · 2026-07-08 · ★ best months
In August, Uruguay averages about 18° during the day and 9° at night. It's usually fairly dry, with only about a 22% chance of rain.

Uruguay weather all year - average temperatures and rain

MonthDayNightChance of rain
January 29℃19℃19%
February 28℃18℃24%
March 26℃15℃19%
April 23℃13℃25%
May 19℃10℃23%
June 17℃7℃15%
July 17℃8℃24%
August 18℃9℃22%
September 19℃10℃28%
October 22℃12℃27%
November 25℃14℃22%
December 29℃17℃19%
★ - months most often recommended for travel

Where is it warmest in Uruguay in August? Weather by city

PlaceDayNight🌊 SeaChance of rain
Salto 21℃9℃-18%
Fray Bentos 19℃7℃-16%
Trinidad 18℃8℃-23%
Durazno 18℃8℃-23%
Treinta y Tres 18℃10℃-23%
Montevideo 17℃8℃12℃35%
Maldonado 16℃11℃12℃19%
Travelling soon? Check the live 14-day weather forecast for Uruguay.

Uruguay weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember