City break

Jelenia Góra weather in September

Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

71

Holiday weather in September

Good

Best time to visit: May – September

What is the weather like in Jelenia Góra in September?

In September, Jelenia Góra is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 75 mm in total. All in all, September is a good month for a holiday in Jelenia Góra.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score767140
Day22°18°13°
Night14°10°6°
Sun7 h5 h4 h
Rain days121111

More details for September

Daylight
12 h 44 min06:31 – 19:14
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
61 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Warsaw

How the score comes together

  • Temperatureweight 50 %97 %
  • Sunshineweight 20 %37 %
  • Few rainy daysweight 30 %52 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Jelenia Góra in September: quick answers

Is Jelenia Góra hot in September?

No. In September, Jelenia Góra is mild: daytime highs average 18 °C and nights drop to about 10 °C.

Does it rain much in Jelenia Góra in September?

Rain is frequent, with about 11 rainy days and 75 mm in total.

Jelenia Góra month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences