Climate & Weather in Trieste, 🇮🇹 Italy - Monthly Averages, Forecast & Air Quality
🇮🇹 Trieste,
Italy
#573
Nomad Score
6.5
Coords
45.6496485, 13.7772781
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CURRENT CONDITIONS
Temperature
22.3°C
/
14.5°C
Feels Like
22.3°C / 13.4°C
Weather
🌧️ Slight rain showers
Humidity
%
Wind
7.6 km/h
(gusts 27.7)
UV Index
3.8
Sunrise / Sunset
06:54
/
18:58
Daylight
12.1 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Thu 24 Sep | 🌧️ Slight rain showers | 22.3° | 14.5° | 40% |
| Fri 25 Sep | 🌧️ Slight rain showers | 22.7° | 15.8° | 35% |
| Sat 26 Sep | 🌤️ Overcast | 22.5° | 15.2° | 0% |
| Sun 27 Sep | 🌤️ Partly cloudy | 24.3° | 15.9° | 0% |
| Mon 28 Sep | 🌤️ Mainly clear | 23.8° | 16.9° | 0% |
| Tue 29 Sep | ☀️ Clear sky | 25.6° | 16.5° | 0% |
| Wed 30 Sep | ☀️ Clear sky | 24.4° | 15.6° | 0% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| June | Excellent | 27.3°C | 18.9°C | 7.2 |
| September | Excellent | 24.3°C | 16.7°C | 11.2 |
| May | Good | 21.1°C | 13.5°C | 13.5 |
| August | Good | 29.5°C | 20.5°C | 8.3 |
| July | Good | 29.6°C | 20.7°C | 9.3 |
| October | Good | 19.8°C | 13.0°C | 10.8 |
| April | Fair | 16.5°C | 8.4°C | 10.0 |
| March | Fair | 13.9°C | 5.8°C | 9.3 |
| January | Poor | 9.2°C | 3.4°C | 11.6 |
| February | Poor | 11.1°C | 4.3°C | 9.4 |
| November | Poor | 13.8°C | 8.0°C | 12.8 |
| December | Poor | 10.5°C | 4.8°C | 10.8 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
37
🟢 Good
US Air Quality Index
European AQI: 23
PM2.5
6.6 µg/m³
PM10
9.8 µg/m³
Ozone
58.0 µg/m³
NO₂
11.9 µg/m³
SO₂
0.7 µg/m³
CO
199.0 µg/m³
UV Index
0.0
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.3
🌳 Birch
0.0
🌿 Ragweed
0.1
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 9.2° | 3.4° | 6.0° | 6.1° | -1.0° | 132.7 mm | 11.6 | 1.9 cm | 164.3 hrs | 9.1 hrs | - | 74.5% | 21.6 km/h | 65.5% |
| Feb | 11.1° | 4.3° | 7.3° | 8.1° | 0.2° | 85.9 mm | 9.4 | 1.0 cm | 184.8 hrs | 10.4 hrs | - | 72.7% | 20.1 km/h | 62.3% |
| Mar | 13.9° | 5.8° | 9.6° | 11.3° | 2.0° | 119.0 mm | 9.3 | 0.3 cm | 275.9 hrs | 11.9 hrs | - | 66.6% | 20.1 km/h | 52.7% |
| Apr | 16.5° | 8.4° | 12.4° | 14.9° | 5.1° | 106.0 mm | 10.0 | 1.0 cm | 300.0 hrs | 13.6 hrs | - | 68.2% | 19.9 km/h | 58.2% |
| May | 21.1° | 13.5° | 17.2° | 21.2° | 11.3° | 178.7 mm | 13.5 | 0.0 cm | 337.9 hrs | 14.9 hrs | - | 71.8% | 19.9 km/h | 59.9% |
| Jun | 27.3° | 18.9° | 23.2° | 29.4° | 18.5° | 63.7 mm | 7.2 | 0.0 cm | 396.0 hrs | 15.6 hrs | - | 65.4% | 17.9 km/h | 41.6% |
| Jul | 29.6° | 20.7° | 25.0° | 32.2° | 20.7° | 133.2 mm | 9.3 | 0.0 cm | 399.9 hrs | 15.3 hrs | - | 63.3% | 18.9 km/h | 38.5% |
| Aug | 29.5° | 20.5° | 24.7° | 31.2° | 20.2° | 100.3 mm | 8.3 | 0.0 cm | 378.2 hrs | 14.1 hrs | - | 62.4% | 18.9 km/h | 38.9% |
| Sep | 24.3° | 16.7° | 20.2° | 24.7° | 15.4° | 200.9 mm | 11.2 | 0.0 cm | 297.0 hrs | 12.5 hrs | - | 69.2% | 19.1 km/h | 48.5% |
| Oct | 19.8° | 13.0° | 16.0° | 19.0° | 10.7° | 215.8 mm | 10.8 | 0.0 cm | 244.9 hrs | 10.9 hrs | - | 74.8% | 20.9 km/h | 59.1% |
| Nov | 13.8° | 8.0° | 10.5° | 11.3° | 4.2° | 174.3 mm | 12.8 | 0.4 cm | 180.0 hrs | 9.5 hrs | - | 73.4% | 22.7 km/h | 64.5% |
| Dec | 10.5° | 4.8° | 7.2° | 7.7° | 0.7° | 112.2 mm | 10.8 | 0.3 cm | 142.6 hrs | 8.7 hrs | - | 75.4% | 20.5 km/h | 69.4% |