Climate averages 1991–2020
Ústí nad Labem weather
in September.
A mild, moderately wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Ústí nad Labem: daytime highs average 19.1°C and nights cool to about 11.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 61 mm of rain on roughly 11 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 41 min on an average September day.
The nearest other city in this atlas is Dresden (48 km away). In September its highs average 18.9°C, about as warm as Ústí nad Labem, with 69 mm of rain.
Among the 12 cities listed in Czechia, Ústí nad Labem ranks 3rd of 12 for the warmest September highs and 5th of 12 for the driest September (rainfall, lowest first). The mean September high of those 12 cities is 18.8°C; Ústí nad Labem is 0.3°C warmer than that mean.
From September to October, average highs fall by 5.5°C to 13.6°C, and monthly rainfall falls from 61 mm to 51 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ústí nad Labem climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.8°C-2.7°C | -2.7°C | 50 | 11.7 | 8.59 h |
| February | 4.5°C-2.4°C | -2.4°C | 40 | 9.7 | 10.010 h |
| March | 8.7°C0.6°C | 0.6°C | 54 | 12.0 | 11.812 h |
| April | 14.4°C4.6°C | 4.6°C | 46 | 10.9 | 13.814 h |
| May | 18.7°C9.3°C | 9.3°C | 71 | 13.5 | 15.515 h |
| June | 21.8°C13.0°C | 13.0°C | 83 | 13.4 | 16.416 h |
| July | 23.8°C15.1°C | 15.1°C | 94 | 14.1 | 16.016 h |
| August | 23.9°C15.1°C | 15.1°C | 85 | 12.6 | 14.515 h |
| September, selected | 19.1°C11.0°C | 11.0°C | 61 | 10.9 | 12.713 h |
| October | 13.6°C6.6°C | 6.6°C | 51 | 10.6 | 10.811 h |
| November | 7.6°C2.2°C | 2.2°C | 48 | 10.4 | 9.09 h |
| December | 3.7°C-1.2°C | -1.2°C | 50 | 10.9 | 8.18 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Dresden in SeptemberGermany · 48 kmHigh 18.9°C · Low 11.0°C · 69 mm rain
- Prague in SeptemberCzechia · 69 kmHigh 19.7°C · Low 11.0°C · 56 mm rain
- Liberec in SeptemberCzechia · 73 kmHigh 17.7°C · Low 10.3°C · 78 mm rain
- Chemnitz in SeptemberGermany · 80 kmHigh 17.9°C · Low 10.4°C · 76 mm rain
- Zwickau in SeptemberGermany · 109 kmHigh 18.4°C · Low 10.7°C · 69 mm rain
- Pilsen in SeptemberCzechia · 112 kmHigh 18.9°C · Low 10.1°C · 54 mm rain
- Jelenia Góra in SeptemberPoland · 122 kmHigh 17.8°C · Low 10.0°C · 74 mm rain
- Cottbus in SeptemberGermany · 124 kmHigh 19.1°C · Low 11.7°C · 52 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ústí nad Labem) is explained once on the Ústí nad Labem year overview and on the Sources, method and limits page.