Trieste · SummerMonth summary
Trieste weather in August
✅ Good
🌡️ Temperature min / max
21°C – 29°C
🌧 Rainy days
25% of days
☀️ Sunshine
13.0h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.6/10
📅 📅 Best month
June (8.8/10)
Quick decision
Should you visit Trieste in August?
✅ Good
✅ Yes if: you want long sunny days and outdoor activities.
❌ No if: you want to avoid summer crowds — this is peak tourist season.
Our take: Trieste in August: 29°C and 13.0h of sunshine. Decent, but not the peak.
By trip type
Trieste 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
🎯 One of the best months — 29°C, maximum sunshine and ideal conditions Summer in Trieste brings pleasant temperatures (29°C) and long sunny days (13.0h of sunshine). Rain risk remains low (25% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (8.8/10) remains theoretically better.
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All months for Trieste
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 2°C | 9°C | 34% | 3.4 | 7.2h | 4.3/10 |
| 🌦️ February | 4°C | 11°C | 36% | 3.9 | 8.6h | 4.8/10 |
| ⛅ March | 6°C | 14°C | 32% | 3.4 | 10.7h | 6.8/10 |
| ⛅ April | 9°C | 17°C | 32% | 3.2 | 12.0h | 7.1/10 |
| 🌦️ May | 13°C | 21°C | 50% | 5.2 | 12.7h | 7.3/10 |
| 🌤️ June | 18°C | 27°C | 30% | 3.0 | 14.0h | 8.8/10 |
| 🌤️ July | 20°C | 29°C | 29% | 3.4 | 14.0h | 8.6/10 |
| 🌤️ August | 21°C | 29°C | 25% | 3.0 | 13.0h | 8.6/10 |
| 🌤️ September | 17°C | 24°C | 37% | 6.3 | 11.7h | 7.7/10 |
| 🌤️ October | 13°C | 19°C | 37% | 5.7 | 9.7h | 7.1/10 |
| 🌦️ November | 8°C | 14°C | 45% | 6.3 | 7.2h | 4.5/10 |
| 🌦️ December | 4°C | 10°C | 37% | 4.0 | 6.5h | 4.2/10 |
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, Trieste averages 29°C, 25% rainy days and 13.0h of sunshine per day. Overall weather score: 8.6/10.
See methodology →
Comparison
August vs June (best month)
The best month is June (score 8.8/10). Difference:
- 🌡️ Max temperature : -2°C
- 🌧 Rainy days : +5%
- ☀️ Sunshine : +1.0h/day
FAQ
FAQ — Trieste in August
Is August a good time to visit Trieste?
August is an excellent time to visit Trieste (score 8.6/10). With 29°C, 13.0h of sunshine and 25% rain, conditions are very favourable.
What to do in Trieste in August?
With 29°C and 13.0h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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