Monaco weather in August
August in Monaco: hot, a little rain — a great time to visit.
#8 of 12 months in Monaco · #323 of 604 destinations to visit in August · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Monaco climate normals — August
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 32°C / 90°F | |
| Rainfall | 48 mm / 1.9 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 13.9 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 71 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Monaco?
Loading map…
Monaco in August — FAQ
- Is August a good time to visit Monaco?
- August in Monaco: hot, a little rain — a great time to visit. It ranks #8 of 12 months for Monaco on SeasonMap's comfort score (78/100).
- What is the weather like in Monaco in August?
- In August, Monaco averages a daily high of 28°C and a low of 21.7°C, with about 47.7 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Monaco in August?
- Monaco has a mean US Air Quality Index of about 71 in August.