Climate averages 1991–2020
Osh weather
in September.
A warm, fairly dry month: the 4th warmest and the 3rd 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 Osh: daytime highs average 24.5°C and nights cool to about 11.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 25 mm of rain on roughly 5 days, which makes September a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 30 min on an average September day.
The nearest other city in this atlas is Andijon (47 km away). In September its highs average 30.2°C, 5.7°C warmer than Osh, with 12 mm of rain.
Among the 2 cities listed in Kyrgyzstan, Osh ranks 1st of 2 for the warmest September highs and 1st of 2 for the driest September (rainfall, lowest first). The mean September high of those 2 cities is 20.1°C; Osh is 4.4°C warmer than that mean.
From September to October, average highs fall by 7.1°C to 17.4°C, and monthly rainfall rises from 25 mm to 55 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
Osh climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.9°C-8.2°C | -8.2°C | 37 | 7.6 | 9.610 h |
| February | 5.0°C-5.7°C | -5.7°C | 58 | 10.0 | 10.611 h |
| March | 11.0°C0.2°C | 0.2°C | 85 | 13.5 | 11.912 h |
| April | 17.0°C5.8°C | 5.8°C | 106 | 15.1 | 13.313 h |
| May | 21.7°C10.1°C | 10.1°C | 85 | 14.5 | 14.414 h |
| June | 26.7°C14.0°C | 14.0°C | 41 | 9.4 | 15.015 h |
| July | 29.6°C16.6°C | 16.6°C | 21 | 4.9 | 14.815 h |
| August | 28.9°C16.0°C | 16.0°C | 19 | 3.9 | 13.814 h |
| September, selected | 24.5°C11.9°C | 11.9°C | 25 | 5.0 | 12.513 h |
| October | 17.4°C5.9°C | 5.9°C | 55 | 8.7 | 11.211 h |
| November | 10.5°C-0.2°C | -0.2°C | 58 | 9.0 | 10.010 h |
| December | 4.6°C-6.3°C | -6.3°C | 52 | 9.1 | 9.39 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
- Andijon in SeptemberUzbekistan · 47 kmHigh 30.2°C · Low 15.4°C · 12 mm rain
- Shahrixon in SeptemberUzbekistan · 66 kmHigh 30.7°C · Low 16.3°C · 9.7 mm rain
- Quvasoy in SeptemberUzbekistan · 74 kmHigh 26.4°C · Low 14.7°C · 45 mm rain
- Fergana in SeptemberUzbekistan · 87 kmHigh 28.7°C · Low 15.7°C · 8.3 mm rain
- Marg‘ilon in SeptemberUzbekistan · 91 kmHigh 29.9°C · Low 16.5°C · 8.3 mm rain
- Namangan in SeptemberUzbekistan · 108 kmHigh 30.4°C · Low 16.2°C · 9.2 mm rain
- Chust in SeptemberUzbekistan · 142 kmHigh 27.4°C · Low 14.9°C · 14 mm rain
- Qo‘qon in SeptemberUzbekistan · 157 kmHigh 30.0°C · Low 17.1°C · 6.2 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 Osh) is explained once on the Osh year overview and on the Sources, method and limits page.