Climate averages 1991–2020
Rybinsk weather
in September.
A cool, 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 cool month in Rybinsk: daytime highs average 14.3°C and nights cool to about 8.7°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 60 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 53 min on an average September day.
The nearest other city in this atlas is Yaroslavl (77 km away). In September its highs average 14.6°C, about as warm as Rybinsk, with 60 mm of rain.
Among the 236 cities listed in Russia, Rybinsk ranks 186th of 236 for the warmest September highs and joint 178th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Rybinsk is 2.0°C cooler than that mean.
From September to October, average highs fall by 7.4°C to 6.9°C, and monthly rainfall rises from 60 mm to 61 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
Rybinsk climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -5.7°C-10.3°C | -10.3°C | 39 | 10.8 | 7.37 h |
| February | -5.2°C-10.2°C | -10.2°C | 33 | 8.8 | 9.39 h |
| March | 0.1°C-6.0°C | -6.0°C | 33 | 8.6 | 11.812 h |
| April | 8.4°C0.0°C | 0.0°C | 36 | 8.5 | 14.314 h |
| May | 15.9°C7.4°C | 7.4°C | 58 | 11.9 | 16.717 h |
| June | 19.9°C12.5°C | 12.5°C | 79 | 12.3 | 18.118 h |
| July | 22.2°C15.3°C | 15.3°C | 86 | 13.8 | 17.517 h |
| August | 20.1°C13.5°C | 13.5°C | 79 | 12.6 | 15.415 h |
| September, selected | 14.3°C8.7°C | 8.7°C | 60 | 11.1 | 12.913 h |
| October | 6.9°C2.8°C | 2.8°C | 61 | 12.5 | 10.410 h |
| November | -0.1°C-3.4°C | -3.4°C | 49 | 10.7 | 8.08 h |
| December | -3.8°C-7.7°C | -7.7°C | 41 | 11.3 | 6.67 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
- Yaroslavl in SeptemberRussia · 77 kmHigh 14.6°C · Low 8.1°C · 60 mm rain
- Kostroma in SeptemberRussia · 127 kmHigh 14.4°C · Low 8.1°C · 65 mm rain
- Cherepovets in SeptemberRussia · 133 kmHigh 13.4°C · Low 8.6°C · 54 mm rain
- Vologda in SeptemberRussia · 144 kmHigh 13.6°C · Low 7.5°C · 60 mm rain
- Ivanovo in SeptemberRussia · 173 kmHigh 14.8°C · Low 8.1°C · 59 mm rain
- Sergiyev Posad in SeptemberRussia · 197 kmHigh 14.8°C · Low 8.3°C · 60 mm rain
- Kineshma in SeptemberRussia · 207 kmHigh 14.5°C · Low 8.5°C · 59 mm rain
- Tver in SeptemberRussia · 220 kmHigh 15.1°C · Low 8.6°C · 63 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 Rybinsk) is explained once on the Rybinsk year overview and on the Sources, method and limits page.