Montevideo weather in October
October in Montevideo: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Montevideo · #103 of 604 destinations to visit in October · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Montevideo climate normals — October
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 88 mm / 3.5 in | 🌧 rainy |
| Rainy days | 8 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 10°C / 50°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 13 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Montevideo?
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Montevideo in October — FAQ
- Is October a good time to visit Montevideo?
- October in Montevideo: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Montevideo on SeasonMap's comfort score (87/100).
- What is the weather like in Montevideo in October?
- In October, Montevideo averages a daily high of 18.2°C and a low of 13°C, with about 88.3 mm of rain over roughly 8.4 rainy days.
- What is the air quality in Montevideo in October?
- Montevideo has a mean US Air Quality Index of about 32 in October.