Climate averages 1991–2020
Ryazan’ 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 Ryazan’: daytime highs average 16.4°C and nights cool to about 9.3°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 55 mm of rain on roughly 9 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 47 min on an average September day.
The nearest other city in this atlas is Kolomna (77 km away). In September its highs average 16.0°C, about as warm as Ryazan’, with 57 mm of rain.
Among the 236 cities listed in Russia, Ryazan’ ranks 87th of 236 for the warmest September highs and joint 106th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Ryazan’ is level with that mean.
From September to October, average highs fall by 7.5°C to 8.9°C, and monthly rainfall rises from 55 mm to 60 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
Ryazan’ climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -5.0°C-9.8°C | -9.8°C | 36 | 9.8 | 7.98 h |
| February | -4.3°C-9.9°C | -9.9°C | 36 | 8.9 | 9.710 h |
| March | 1.4°C-5.6°C | -5.6°C | 32 | 8.6 | 11.812 h |
| April | 10.8°C1.5°C | 1.5°C | 44 | 8.9 | 14.014 h |
| May | 18.5°C8.7°C | 8.7°C | 46 | 9.1 | 16.016 h |
| June | 22.0°C13.2°C | 13.2°C | 68 | 11.4 | 17.217 h |
| July | 24.2°C15.7°C | 15.7°C | 70 | 11.6 | 16.717 h |
| August | 22.5°C14.2°C | 14.2°C | 61 | 9.9 | 14.915 h |
| September, selected | 16.4°C9.3°C | 9.3°C | 55 | 8.8 | 12.813 h |
| October | 8.9°C3.6°C | 3.6°C | 60 | 10.6 | 10.611 h |
| November | 1.0°C-2.9°C | -2.9°C | 42 | 9.0 | 8.59 h |
| December | -3.2°C-7.5°C | -7.5°C | 42 | 9.8 | 7.47 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
- Kolomna in SeptemberRussia · 77 kmHigh 16.0°C · Low 9.0°C · 57 mm rain
- Yegor’yevsk in SeptemberRussia · 94 kmHigh 15.8°C · Low 9.1°C · 58 mm rain
- Voskresensk in SeptemberRussia · 100 kmHigh 15.9°C · Low 9.0°C · 59 mm rain
- Novomoskovsk in SeptemberRussia · 114 kmHigh 15.9°C · Low 8.7°C · 57 mm rain
- Orekhovo-Zuyevo in SeptemberRussia · 139 kmHigh 15.7°C · Low 8.8°C · 58 mm rain
- Ramenskoye in SeptemberRussia · 140 kmHigh 15.6°C · Low 8.9°C · 58 mm rain
- Tula in SeptemberRussia · 143 kmHigh 16.3°C · Low 8.9°C · 57 mm rain
- Zhukovsky in SeptemberRussia · 147 kmHigh 15.6°C · Low 8.7°C · 58 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 Ryazan’) is explained once on the Ryazan’ year overview and on the Sources, method and limits page.