Climate & Weather in Postojna, 🇸🇮 Slovenia - Monthly Averages, Forecast & Air Quality
🇸🇮 Postojna,
Slovenia
#1926
Nomad Score
6.3
Coords
45.7752847, 14.2139937
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CURRENT CONDITIONS
Temperature
22.3°C
/
10.0°C
Feels Like
22.5°C / 8.4°C
Weather
🌤️ Overcast
Humidity
%
Wind
9.3 km/h
(gusts 20.2)
UV Index
4.6
Sunrise / Sunset
06:38
/
19:18
Daylight
12.7 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Sun 13 Sep | 🌤️ Overcast | 22.3° | 10.0° | 0% |
| Mon 14 Sep | 🌧️ Slight rain | 21.4° | 14.1° | 41% |
| Tue 15 Sep | 🌤️ Partly cloudy | 21.6° | 12.7° | 0% |
| Wed 16 Sep | 🌤️ Overcast | 23.5° | 10.9° | 57% |
| Thu 17 Sep | 🌧️ Heavy rain | 15.2° | 12.0° | 63% |
| Fri 18 Sep | 🌤️ Overcast | 16.9° | 12.6° | 20% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| June | Excellent | 24.6°C | 14.3°C | 7.8 |
| July | Excellent | 26.0°C | 15.8°C | 12.0 |
| August | Excellent | 25.4°C | 15.3°C | 9.5 |
| September | Good | 20.3°C | 11.6°C | 12.2 |
| May | Fair | 17.5°C | 8.9°C | 15.9 |
| March | Fair | 10.6°C | 1.4°C | 10.5 |
| April | Fair | 13.2°C | 3.7°C | 11.4 |
| October | Poor | 15.8°C | 8.0°C | 11.2 |
| January | Poor | 5.1°C | -1.6°C | 12.8 |
| February | Poor | 7.5°C | -0.2°C | 9.6 |
| November | Poor | 9.2°C | 2.7°C | 12.8 |
| December | Poor | 5.7°C | 0.0°C | 11.4 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
36
🟢 Good
US Air Quality Index
European AQI: 24
PM2.5
7.1 µg/m³
PM10
10.3 µg/m³
Ozone
62.0 µg/m³
NO₂
1.5 µg/m³
SO₂
0.1 µg/m³
CO
164.0 µg/m³
UV Index
0.0
Dust
0.0 µg/m³
Pollen
🌾 Grass
0.3
🌳 Birch
0.0
🌿 Ragweed
1.3
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 5.1° | -1.6° | 1.4° | 1.3° | -5.8° | 147.9 mm | 12.8 | 31.9 cm | 151.9 hrs | 9.1 hrs | - | 87.3% | 17.7 km/h | 71.5% |
| Feb | 7.5° | -0.2° | 3.1° | 3.7° | -4.1° | 99.4 mm | 9.6 | 10.6 cm | 176.4 hrs | 10.4 hrs | - | 83.1% | 17.0 km/h | 69.1% |
| Mar | 10.6° | 1.4° | 5.5° | 7.1° | -2.3° | 123.0 mm | 10.5 | 10.1 cm | 263.5 hrs | 11.9 hrs | - | 74.2% | 17.0 km/h | 57.1% |
| Apr | 13.2° | 3.7° | 8.2° | 10.6° | 0.7° | 121.0 mm | 11.4 | 16.6 cm | 282.0 hrs | 13.6 hrs | - | 76.2% | 17.5 km/h | 64.1% |
| May | 17.5° | 8.9° | 13.0° | 16.8° | 7.0° | 192.3 mm | 15.9 | 0.3 cm | 322.4 hrs | 14.9 hrs | - | 80.8% | 15.8 km/h | 65.5% |
| Jun | 24.6° | 14.3° | 19.3° | 25.5° | 13.9° | 64.4 mm | 7.8 | 0.0 cm | 396.0 hrs | 15.7 hrs | - | 72.3% | 14.8 km/h | 45.1% |
| Jul | 26.0° | 15.8° | 20.6° | 27.5° | 16.0° | 121.3 mm | 12.0 | 0.0 cm | 399.9 hrs | 15.3 hrs | - | 73.2% | 14.2 km/h | 42.6% |
| Aug | 25.4° | 15.3° | 20.1° | 26.4° | 15.3° | 102.1 mm | 9.5 | 0.0 cm | 372.0 hrs | 14.1 hrs | - | 73.9% | 14.0 km/h | 43.7% |
| Sep | 20.3° | 11.6° | 15.6° | 19.9° | 10.6° | 174.9 mm | 12.2 | 0.0 cm | 285.0 hrs | 12.5 hrs | - | 81.4% | 15.0 km/h | 54.8% |
| Oct | 15.8° | 8.0° | 11.5° | 14.1° | 5.9° | 179.9 mm | 11.2 | 0.7 cm | 232.5 hrs | 10.9 hrs | - | 87.2% | 16.6 km/h | 67.3% |
| Nov | 9.2° | 2.7° | 5.6° | 6.2° | -0.6° | 161.9 mm | 12.8 | 13.6 cm | 159.0 hrs | 9.5 hrs | - | 89.3% | 17.8 km/h | 73.8% |
| Dec | 5.7° | 0.0° | 2.6° | 2.4° | -3.7° | 125.0 mm | 11.4 | 25.6 cm | 127.1 hrs | 8.7 hrs | - | 90.2% | 15.7 km/h | 75.8% |