Climate averages 1991–2020
Hrodna weather
in September.
A mild, moderately wet month: the 5th 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 Hrodna: daytime highs average 17.1°C and nights cool to about 10.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 59 mm of rain on roughly 10 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 46 min on an average September day.
The nearest other city in this atlas is Białystok (75 km away). In September its highs average 17.4°C, about as warm as Hrodna, with 58 mm of rain.
Among the 18 cities listed in Belarus, Hrodna ranks 8th of 18 for the warmest September highs and 14th of 18 for the driest September (rainfall, lowest first). The mean September high of those 18 cities is 16.8°C; Hrodna is 0.2°C warmer than that mean.
From September to October, average highs fall by 6.3°C to 10.7°C, and monthly rainfall falls from 59 mm to 50 mm.
The annual picture
September in context
Monthly precipitation
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
Hrodna climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -1.0°C-5.3°C | -5.3°C | 39 | 10.4 | 8.18 h |
| February | 0.2°C-5.0°C | -5.0°C | 36 | 9.8 | 9.710 h |
| March | 4.9°C-2.3°C | -2.3°C | 39 | 10.1 | 11.812 h |
| April | 12.1°C2.8°C | 2.8°C | 46 | 10.0 | 14.014 h |
| May | 17.6°C8.2°C | 8.2°C | 63 | 11.7 | 15.916 h |
| June | 20.9°C12.2°C | 12.2°C | 69 | 12.2 | 17.017 h |
| July | 23.0°C14.5°C | 14.5°C | 88 | 13.3 | 16.517 h |
| August | 22.4°C14.1°C | 14.1°C | 76 | 11.1 | 14.815 h |
| September, selected | 17.1°C10.0°C | 10.0°C | 59 | 9.9 | 12.813 h |
| October | 10.7°C5.0°C | 5.0°C | 50 | 9.9 | 10.611 h |
| November | 4.8°C0.8°C | 0.8°C | 41 | 9.9 | 8.79 h |
| December | 0.5°C-3.3°C | -3.3°C | 44 | 10.2 | 7.68 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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
- Białystok in SeptemberPoland · 75 kmHigh 17.4°C · Low 10.0°C · 58 mm rain
- Lida in SeptemberBelarus · 99 kmHigh 16.8°C · Low 9.8°C · 57 mm rain
- Kaunas in SeptemberLithuania · 136 kmHigh 16.9°C · Low 9.9°C · 51 mm rain
- Vilnius in SeptemberLithuania · 147 kmHigh 16.7°C · Low 10.0°C · 54 mm rain
- Baranovichi in SeptemberBelarus · 157 kmHigh 16.9°C · Low 9.5°C · 56 mm rain
- Brest in SeptemberBelarus · 174 kmHigh 18.1°C · Low 10.2°C · 60 mm rain
- Siedlce in SeptemberPoland · 197 kmHigh 17.7°C · Low 10.6°C · 57 mm rain
- Maladziečna in SeptemberBelarus · 210 kmHigh 16.4°C · Low 9.5°C · 55 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 Hrodna) is explained once on the Hrodna year overview and on the Sources, method and limits page.