Monaco · SummerMonth summary
Monaco weather in August
✅ Excellent
🌡️ Temperature min / max
21°C – 28°C
🌧 Rainy days
14% of days
☀️ Sunshine
12.8h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
9.4/10
📅 📅 Best month
July (9.5/10)
Quick decision
Should you visit Monaco in August?
✅ Excellent
✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (28°C, little rain).
❌ No if: you want to avoid tourist crowds — this is the busiest period.
Our take: Visiting Monaco in August is a safe bet: great weather, only 14% chance of rain.
By trip type
Monaco in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
🎯 Open terraces and outdoor markets — best season for al fresco dining Summer in Monaco brings pleasant temperatures (28°C) and long sunny days (12.8h of sunshine). Rain risk remains low (14% of days), leaving good room for outdoor activities. This is one of the best times of year to visit Monaco.
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All months for Monaco
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 4°C | 12°C | 19% | 1.8 | 7.9h | 6.1/10 |
| ⛅ February | 6°C | 12°C | 23% | 2.4 | 8.9h | 6.1/10 |
| ⛅ March | 6°C | 14°C | 22% | 2.5 | 10.6h | 7.0/10 |
| ⛅ April | 10°C | 17°C | 27% | 2.1 | 11.8h | 7.2/10 |
| 🌤️ May | 13°C | 20°C | 29% | 2.0 | 13.0h | 7.7/10 |
| ☀️ June | 18°C | 25°C | 22% | 1.2 | 13.7h | 8.8/10 |
| ☀️ July | 21°C | 27°C | 11% | 0.4 | 13.5h | 9.5/10 |
| ☀️ August | 21°C | 28°C | 14% | 0.8 | 12.8h | 9.4/10 |
| 🌤️ September | 17°C | 24°C | 23% | 1.9 | 11.0h | 8.1/10 |
| 🌤️ October | 14°C | 20°C | 26% | 3.7 | 9.6h | 7.3/10 |
| ⛅ November | 8°C | 15°C | 31% | 3.9 | 8.1h | 6.3/10 |
| ⛅ December | 6°C | 13°C | 25% | 2.7 | 7.6h | 5.8/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Monaco averages 28°C, 14% rainy days and 12.8h of sunshine per day. Overall weather score: 9.4/10.
See methodology →
Comparison
August vs July (best month)
The best month is July (score 9.5/10). Difference:
- 🌡️ Max temperature : -1°C
- 🌧 Rainy days : -3%
- ☀️ Sunshine : +0.7h/day
FAQ
FAQ — Monaco in August
Is August a good time to visit Monaco?
August is an excellent time to visit Monaco (score 9.4/10). With 28°C, 12.8h of sunshine and 14% rain, conditions are very favourable.
What to do in Monaco in August?
With 28°C and 12.8h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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