Montevideo Climate by Month
Montevideo, Montevideo Department, Uruguay
Warm summers and mild winters, with rain spread through the year.
The climate in Montevideo is one of warm summers and mild winters, with rain spread through the year. Expect highs of 82°F (28°C) in January and 58°F (14°C) in July, with the coldest nights (July) near 43°F (6°C). It gets 37 in (935 mm) of rain a year, spread across the months.
- Warmest month
- 82°F(28°C)
- Average high, January
- Coldest nights
- 43°F(6°C)
- Average low, July
- Rain per year
- 37 in(935 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: January
Best and worst months in Montevideo
Best for weatherThe most comfortable weather comes in March and November, with highs around 76°F (25°C) and about 3.2 in (83 mm) of rain a month.
Least pleasantJune and July are the least pleasant; July is the coldest, with highs of only 58°F (14°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Montevideo weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 82°F(28°C) | 64°F(18°C) | 3.1 in(78 mm) | 68% | 6.5 |
| FebFebruary | 81°F(27°C) | 64°F(18°C) | 3.0 in(76 mm) | 70% | 5.9 |
| MarMarchBest | 78°F(25°C) | 61°F(16°C) | 3.2 in(82 mm) | 73% | 4.8 |
| AprApril | 71°F(22°C) | 55°F(13°C) | 2.9 in(73 mm) | 76% | 3.8 |
| MayMay | 65°F(18°C) | 50°F(10°C) | 3.0 in(77 mm) | 81% | 2.5 |
| JunJune | 60°F(15°C) | 45°F(7°C) | 2.5 in(64 mm) | 82% | 2.0 |
| JulJuly | 58°F(14°C) | 43°F(6°C) | 2.9 in(74 mm) | 80% | 2.1 |
| AugAugust | 61°F(16°C) | 45°F(7°C) | 3.3 in(83 mm) | 80% | 3.0 |
| SepSeptember | 64°F(18°C) | 48°F(9°C) | 3.1 in(79 mm) | 79% | 3.8 |
| OctOctober | 69°F(21°C) | 53°F(12°C) | 3.9 in(98 mm) | 76% | 5.0 |
| NovNovemberBest | 75°F(24°C) | 57°F(14°C) | 3.3 in(83 mm) | 73% | 6.2 |
| DecDecember | 80°F(27°C) | 61°F(16°C) | 2.7 in(68 mm) | 67% | 6.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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