Climate averages 1991–2020
Yakutsk weather
in September.
A cool, fairly dry month: the 5th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a cool month in Yakutsk: daytime highs average 10.5°C and nights cool to about 2.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 37 mm of rain on roughly 8 days, which makes September a fairly dry month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 02 min on an average September day.
Among the 236 cities listed in Russia, Yakutsk ranks 229th of 236 for the warmest September highs and 19th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Yakutsk is 5.8°C cooler than that mean.
From September to October, average highs fall by 13.8°C to -3.3°C, and monthly precipitation falls from 37 mm to 16 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
Yakutsk climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -33.1°C-38.7°C | -38.7°C | 1.6 | 0.5 | 6.26 h |
| February | -27.0°C-35.2°C | -35.2°C | 2.0 | 0.8 | 8.89 h |
| March | -12.2°C-23.5°C | -23.5°C | 4.0 | 1.1 | 11.712 h |
| April | 1.5°C-10.3°C | -10.3°C | 9.6 | 3.1 | 14.715 h |
| May | 12.9°C1.3°C | 1.3°C | 26 | 7.0 | 17.718 h |
| June | 22.2°C10.5°C | 10.5°C | 33 | 6.8 | 19.620 h |
| July | 24.7°C14.4°C | 14.4°C | 45 | 7.8 | 18.719 h |
| August | 20.6°C11.1°C | 11.1°C | 44 | 7.7 | 16.016 h |
| September, selected | 10.5°C2.8°C | 2.8°C | 37 | 8.4 | 13.013 h |
| October | -3.3°C-9.5°C | -9.5°C | 16 | 5.1 | 10.010 h |
| November | -22.2°C-27.9°C | -27.9°C | 8.0 | 2.8 | 7.27 h |
| December | -33.6°C-38.5°C | -38.5°C | 1.7 | 0.6 | 5.35 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
- Magadan in SeptemberRussia · 1170 kmHigh 10.3°C · Low 5.7°C · 84 mm rain
- Blagoveshchensk in SeptemberRussia · 1314 kmHigh 18.0°C · Low 8.3°C · 73 mm rain
- Komsomolsk-on-Amur in SeptemberRussia · 1351 kmHigh 17.2°C · Low 9.2°C · 81 mm rain
- Chita in SeptemberRussia · 1474 kmHigh 14.7°C · Low 3.9°C · 47 mm rain
- Birobidzhan in SeptemberRussia · 1485 kmHigh 18.2°C · Low 8.8°C · 99 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 Yakutsk) is explained once on the Yakutsk year overview and on the Sources, method and limits page.