Montevideo in August
6.5out of 10
Possible, with caveats
Cool: highs only around 13°C. Some rain: about 8 rainy days.
13°CAvg high
10°CAvg low
8Rainy days (97 mm)
10:41 hDaylight
07:28Sunrise · 18:09 Sunset
Why this score
- Cool: highs only around 13°C
- Some rain: about 8 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in August is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 24°C | 21°C | 67 mm | 6 | – | – | 8.3 |
| February | 24°C | 21°C | 92 mm | 8 | – | – | 8.0 |
| March | 22°C | 20°C | 97 mm | 8 | – | – | 8.0 |
| April | 20°C | 17°C | 107 mm | 9 | – | – | 7.4 |
| May | 16°C | 14°C | 87 mm | 8 | – | – | 7.1 |
| June | 14°C | 11°C | 90 mm | 9 | – | – | 6.5 |
| July | 12°C | 10°C | 96 mm | 9 | – | – | 6.3 |
| August | 13°C | 10°C | 97 mm | 8 | – | – | 6.5 |
| September | 15°C | 12°C | 92 mm | 8 | – | – | 6.7 |
| October | 17°C | 14°C | 111 mm | 9 | – | – | 7.0 |
| November | 20°C | 17°C | 101 mm | 8 | – | – | 7.6 |
| December | 22°C | 19°C | 73 mm | 7 | – | – | 8.2 |
Frequently asked questions
How hot is Montevideo in August?
Daytime highs average 13°C and nights about 10°C.
When is the best time to visit Montevideo?
The best months are January, December, February, March.