Climate averages 1991–2020
Omsk weather
in April.
A cool, fairly dry month: the 6th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a cool month in Omsk: daytime highs average 9.2°C and nights cool to about -1.3°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 30 mm of rain on roughly 7 days, which makes April a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 04 min on an average April day.
The nearest other city in this atlas is Petropavl (270 km away). In April its highs average 9.0°C, about as warm as Omsk, with 30 mm of rain.
Among the 236 cities listed in Russia, Omsk ranks joint 144th of 236 for the warmest April highs and joint 26th of 236 for the driest April (rainfall, lowest first). The mean April high of those 236 cities is 9.5°C; Omsk is 0.3°C cooler than that mean.
From April to May, average highs rise by 8.8°C to 18.0°C, and monthly rainfall rises from 30 mm to 36 mm.
The annual picture
April 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
Omsk climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -13.2°C-19.9°C | -19.9°C | 14 | 4.9 | 7.88 h |
| February | -10.6°C-17.5°C | -17.5°C | 12 | 4.2 | 9.610 h |
| March | -2.5°C-10.5°C | -10.5°C | 18 | 5.2 | 11.812 h |
| April, selected | 9.2°C-1.3°C | -1.3°C | 30 | 7.4 | 14.114 h |
| May | 18.0°C6.2°C | 6.2°C | 36 | 8.0 | 16.116 h |
| June | 22.6°C12.6°C | 12.6°C | 53 | 10.0 | 17.317 h |
| July | 24.0°C15.1°C | 15.1°C | 62 | 11.2 | 16.817 h |
| August | 21.7°C13.0°C | 13.0°C | 61 | 10.8 | 15.015 h |
| September | 15.1°C7.1°C | 7.1°C | 33 | 7.8 | 12.813 h |
| October | 6.9°C0.4°C | 0.4°C | 32 | 8.0 | 10.511 h |
| November | -3.9°C-9.6°C | -9.6°C | 29 | 7.6 | 8.58 h |
| December | -10.3°C-16.7°C | -16.7°C | 21 | 6.6 | 7.37 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
April in nearby cities
- Petropavl in AprilKazakhstan · 270 kmHigh 9.0°C · Low -0.9°C · 30 mm rain
- Kokshetau in AprilKazakhstan · 321 kmHigh 10.4°C · Low -0.5°C · 30 mm rain
- Pavlodar in AprilKazakhstan · 384 kmHigh 12.6°C · Low 0.3°C · 19 mm rain
- Ekibastuz in AprilKazakhstan · 386 kmHigh 12.8°C · Low 0.6°C · 21 mm rain
- Astana in AprilKazakhstan · 443 kmHigh 11.7°C · Low -0.4°C · 25 mm rain
- Tobolsk in AprilRussia · 474 kmHigh 6.3°C · Low -2.7°C · 32 mm rain
- Kurgan in AprilRussia · 511 kmHigh 9.6°C · Low -0.8°C · 28 mm rain
- Tyumen in AprilRussia · 542 kmHigh 7.7°C · Low -1.7°C · 29 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 Omsk) is explained once on the Omsk year overview and on the Sources, method and limits page.