Best months
March, April, and October
Warmest month
January, 29°C
Wettest month
August, 172 mm
Montevideo weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 29°C / 18°C | 138 mm · 6 days | Fair |
| February | 29°C / 18°C | 135 mm · 8 days | Fair |
| March | 26°C / 16°C | 133 mm · 8 days | Great |
| April | 24°C / 13°C | 125 mm · 7 days | Great |
| May | 20°C / 9°C | 112 mm · 6 days | Fair |
| June | 17°C / 6°C | 126 mm · 6 days | Fair |
| July | 16°C / 6°C | 140 mm · 7 days | Fair |
| August | 17°C / 7°C | 172 mm · 7 days | Fair |
| September | 19°C / 9°C | 129 mm · 8 days | Fair |
| October | 22°C / 12°C | 127 mm · 6 days | Great |
| November | 25°C / 14°C | 109 mm · 7 days | Great |
| December | 28°C / 16°C | 119 mm · 7 days | Fair |
Montevideo by season
Spring
September to November brings mild, pleasant weather with blooming jacaranda trees. The city shakes off winter, and outdoor life resumes.
- + Comfortable temperatures (15-22°C)
- + Fewer tourists
- + Beautiful blossoms in parks
- − Unpredictable rain showers
- − Ocean water is still quite cold for swimming
Summer
December to March is hot, sunny, and vibrant. The city empties as locals head to the coast, but beaches and outdoor events are in full swing.
- + Hot beach weather (avg 28°C)
- + Long days, vibrant nightlife
- + Carnival season (Jan-Feb)
- − Peak tourist season, higher prices
- − Some shops/restaurants close as owners go on holiday
Autumn
March to May offers crisp air, golden light, and the famous 'Indian Summer'. It's a peaceful and visually stunning time to visit.
- + Mild, stable weather
- + Beautiful fall foliage, especially in Parque Rodo
- + Wine harvest season
- − Beach season is effectively over
- − Days get noticeably shorter
Winter
June to August is cool, damp, and quiet. While not bitterly cold, it's the time for cozy indoor activities, museums, and hearty food.
- + Lowest prices for accommodation
- + No crowds
- + Perfect for museum-hopping and café culture
- − Chilly and often overcast (avg 11°C)
- − Windy along the Rambla
Montevideo month by month
Montevideo in January
FairIn January, Montevideo averages highs of 29°C and lows of 18°C, with about 6 rainy days and 138 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in February
FairIn February, Montevideo averages highs of 29°C and lows of 18°C, with about 8 rainy days and 135 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in March
GreatIn March, Montevideo averages highs of 26°C and lows of 16°C, with about 8 rainy days and 133 mm of rain. It is one of the most comfortable months for sightseeing.
Montevideo in April
GreatIn April, Montevideo averages highs of 24°C and lows of 13°C, with about 7 rainy days and 125 mm of rain. It is one of the most comfortable months for sightseeing.
Montevideo in May
FairIn May, Montevideo averages highs of 20°C and lows of 9°C, with about 6 rainy days and 112 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in June
FairIn June, Montevideo averages highs of 17°C and lows of 6°C, with about 6 rainy days and 126 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in July
FairIn July, Montevideo averages highs of 16°C and lows of 6°C, with about 7 rainy days and 140 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in August
FairIn August, Montevideo averages highs of 17°C and lows of 7°C, with about 7 rainy days and 172 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in September
FairIn September, Montevideo averages highs of 19°C and lows of 9°C, with about 8 rainy days and 129 mm of rain. Expect mixed weather, with comfortable spells.
Montevideo in October
GreatIn October, Montevideo averages highs of 22°C and lows of 12°C, with about 6 rainy days and 127 mm of rain. It is one of the most comfortable months for sightseeing.
Montevideo in November
GreatIn November, Montevideo averages highs of 25°C and lows of 14°C, with about 7 rainy days and 109 mm of rain. It is one of the most comfortable months for sightseeing.
Montevideo in December
FairIn December, Montevideo averages highs of 28°C and lows of 16°C, with about 7 rainy days and 119 mm of rain. Expect mixed weather, with comfortable spells.
Top tours and experiences in Montevideo
The tours and tickets travellers book most, with ratings and reviews from Viator.
All things to do in Montevideo →
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Plan your Montevideo trip
Best time to visit Montevideo: FAQ
What is the best month to visit Montevideo?+
March is the most comfortable month on average, with highs of 26°C. April and October are close behind.
What is the rainiest month in Montevideo?+
August is the wettest month, with about 172 mm of rain.
How hot does Montevideo get?+
January is the warmest month, with average highs of 29°C and lows of 18°C. The coldest nights come in July, averaging 6°C.
Averages for 2006–2025 from the CARRASCO INTL weather station (14 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.