Weather in Trieste, Italy
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 3°C | 7°C | 137.5 mm | 61% | 35.4 km/h |
| February | 4°C | 9°C | 74.1 mm | 57% | 33.0 km/h |
| March | 5°C | 12°C | 116.0 mm | 52% | 34.7 km/h |
| April | 8°C | 15°C | 108.7 mm | 58% | 36.4 km/h |
| May | 13°C | 19°C | 160.0 mm | 63% | 34.8 km/h |
| June | 18°C | 26°C | 60.5 mm | 49% | 31.4 km/h |
| July | 20°C | 27°C | 111.1 mm | 46% | 32.1 km/h |
| August | 20°C | 27°C | 122.4 mm | 46% | 31.9 km/h |
| September | 16°C | 22°C | 210.9 mm | 53% | 33.4 km/h |
| October | 12°C | 18°C | 184.6 mm | 58% | 35.1 km/h |
| November | 7°C | 12°C | 149.1 mm | 60% | 39.1 km/h |
| December | 4°C | 9°C | 104.7 mm | 62% | 32.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.2% | |
| March | 1.0% | |
| April | 10.8% | |
| May | 28.5% | |
| June | 55.3% | |
| July | 46.5% | |
| August | 40.2% | |
| September | 42.6% | |
| October | 22.4% | |
| November | 1.0% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 178,118
- Elevation
- 288 m
- Coordinates
- 45.64°N, 13.79°E
- Urban area
- 32 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculated