Climate averages 1991–2020
Usol’ye-Sibirskoye weather
in May.
A mild, fairly dry month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Usol’ye-Sibirskoye: daytime highs average 17.2°C and nights cool to about 3.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 34 mm of rain on roughly 8 days, which makes May a fairly dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 45 min on an average May day.
The nearest other city in this atlas is Angarsk (28 km away). In May its highs average 17.4°C, about as warm as Usol’ye-Sibirskoye, with 33 mm of rain.
Among the 236 cities listed in Russia, Usol’ye-Sibirskoye ranks joint 131st of 236 for the warmest May highs and joint 8th of 236 for the driest May (rainfall, lowest first). The mean May high of those 236 cities is 17.0°C; Usol’ye-Sibirskoye is 0.2°C warmer than that mean.
From May to June, average highs rise by 6.2°C to 23.4°C, and monthly rainfall rises from 34 mm to 63 mm.
The annual picture
May 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
Usol’ye-Sibirskoye climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -15.7°C-24.8°C | -24.8°C | 4.2 | 1.2 | 8.28 h |
| February | -9.6°C-21.4°C | -21.4°C | 4.2 | 1.5 | 9.810 h |
| March | -0.4°C-13.0°C | -13.0°C | 8.9 | 3.0 | 11.812 h |
| April | 9.5°C-2.8°C | -2.8°C | 20 | 5.5 | 13.914 h |
| May, selected | 17.2°C3.7°C | 3.7°C | 34 | 8.4 | 15.816 h |
| June | 23.4°C11.5°C | 11.5°C | 63 | 10.4 | 16.817 h |
| July | 25.0°C14.8°C | 14.8°C | 88 | 12.3 | 16.316 h |
| August | 22.6°C12.6°C | 12.6°C | 86 | 11.2 | 14.715 h |
| September | 15.3°C5.5°C | 5.5°C | 53 | 10.3 | 12.713 h |
| October | 6.4°C-2.5°C | -2.5°C | 18 | 5.4 | 10.711 h |
| November | -4.9°C-13.1°C | -13.1°C | 11 | 3.6 | 8.89 h |
| December | -13.6°C-22.1°C | -22.1°C | 8.6 | 3.1 | 7.78 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
May in nearby cities
- Angarsk in MayRussia · 28 kmHigh 17.4°C · Low 3.6°C · 33 mm rain
- Irkutsk in MayRussia · 67 kmHigh 16.8°C · Low 3.3°C · 38 mm rain
- Ulan-Ude in MayRussia · 288 kmHigh 17.1°C · Low 3.1°C · 31 mm rain
- Darhan in MayMongolia · 396 kmHigh 19.1°C · Low 4.5°C · 33 mm rain
- Bratsk in MayRussia · 398 kmHigh 10.9°C · Low 1.9°C · 38 mm rain
- Erdenet in MayMongolia · 415 kmHigh 15.6°C · Low 2.7°C · 35 mm rain
- Ulan Bator in MayMongolia · 585 kmHigh 15.8°C · Low 1.7°C · 34 mm rain
- Ust’-Ilimsk in MayRussia · 587 kmHigh 12.5°C · Low 2.6°C · 43 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 Usol’ye-Sibirskoye) is explained once on the Usol’ye-Sibirskoye year overview and on the Sources, method and limits page.