Climate averages 1991–2020
Niš weather
in September.
A warm, fairly dry month: the 4th warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Niš: daytime highs average 24.0°C and nights cool to about 13.4°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 36 mm of rain on roughly 6 days, which makes September a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average September day.
The nearest other city in this atlas is Leskovac (36 km away). In September its highs average 23.6°C, about as warm as Niš, with 41 mm of rain.
Among the 13 cities listed in Serbia, Niš ranks 1st of 13 for the warmest September highs and 1st of 13 for the driest September (rainfall, lowest first). The mean September high of those 13 cities is 23.2°C; Niš is 0.8°C warmer than that mean.
From September to October, average highs fall by 5.8°C to 18.1°C, and monthly rainfall rises from 36 mm to 43 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
Niš climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.8°C-3.5°C | -3.5°C | 43 | 9.3 | 9.49 h |
| February | 7.2°C-2.1°C | -2.1°C | 40 | 8.4 | 10.510 h |
| March | 12.1°C1.7°C | 1.7°C | 55 | 10.4 | 11.912 h |
| April | 17.5°C6.4°C | 6.4°C | 61 | 10.2 | 13.413 h |
| May | 22.2°C11.6°C | 11.6°C | 62 | 10.9 | 14.715 h |
| June | 26.4°C15.9°C | 15.9°C | 55 | 9.5 | 15.315 h |
| July | 28.8°C18.1°C | 18.1°C | 42 | 8.1 | 15.115 h |
| August | 29.3°C18.1°C | 18.1°C | 32 | 6.3 | 14.014 h |
| September, selected | 24.0°C13.4°C | 13.4°C | 36 | 6.2 | 12.513 h |
| October | 18.1°C8.0°C | 8.0°C | 43 | 6.5 | 11.111 h |
| November | 11.8°C2.8°C | 2.8°C | 42 | 7.6 | 9.710 h |
| December | 5.7°C-1.5°C | -1.5°C | 50 | 9.4 | 9.09 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
- Leskovac in SeptemberSerbia · 36 kmHigh 23.6°C · Low 12.9°C · 41 mm rain
- Kruševac in SeptemberSerbia · 54 kmHigh 23.3°C · Low 12.8°C · 60 mm rain
- Pristina in SeptemberKosovo · 94 kmHigh 22.4°C · Low 12.5°C · 45 mm rain
- Mitrovicë in SeptemberKosovo · 97 kmHigh 22.5°C · Low 12.6°C · 49 mm rain
- Kraljevo in SeptemberSerbia · 108 kmHigh 23.2°C · Low 12.2°C · 56 mm rain
- Kragujevac in SeptemberSerbia · 111 kmHigh 23.2°C · Low 13.1°C · 57 mm rain
- Novi Pazar in SeptemberSerbia · 115 kmHigh 21.9°C · Low 11.8°C · 69 mm rain
- Pernik in SeptemberBulgaria · 122 kmHigh 21.1°C · Low 11.0°C · 32 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 Niš) is explained once on the Niš year overview and on the Sources, method and limits page.