Climate averages 1991–2020
Kostroma weather
in June.
A mild, moderately wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Kostroma: daytime highs average 20.1°C and nights cool to about 11.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 75 mm of rain on roughly 12 days, which makes June a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 17 h 58 min on an average June day.
The nearest other city in this atlas is Yaroslavl (64 km away). In June its highs average 20.3°C, about as warm as Kostroma, with 78 mm of rain.
Among the 236 cities listed in Russia, Kostroma ranks joint 195th of 236 for the warmest June highs and joint 181st of 236 for the driest June (rainfall, lowest first). The mean June high of those 236 cities is 21.8°C; Kostroma is 1.7°C cooler than that mean.
From June to July, average highs rise by 2.5°C to 22.5°C, and monthly rainfall falls from 75 mm to 73 mm.
The annual picture
June 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
Kostroma climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -6.5°C-11.3°C | -11.3°C | 41 | 11.2 | 7.37 h |
| February | -5.9°C-11.3°C | -11.3°C | 31 | 8.6 | 9.39 h |
| March | -0.4°C-6.9°C | -6.9°C | 35 | 9.2 | 11.812 h |
| April | 8.3°C-0.6°C | -0.6°C | 40 | 9.2 | 14.314 h |
| May | 16.1°C6.9°C | 6.9°C | 58 | 11.1 | 16.617 h |
| June, selected | 20.1°C11.9°C | 11.9°C | 75 | 11.8 | 18.018 h |
| July | 22.5°C14.8°C | 14.8°C | 73 | 12.5 | 17.417 h |
| August | 20.2°C12.9°C | 12.9°C | 70 | 12.0 | 15.315 h |
| September | 14.4°C8.1°C | 8.1°C | 65 | 11.0 | 12.913 h |
| October | 6.8°C2.2°C | 2.2°C | 65 | 12.1 | 10.410 h |
| November | -0.5°C-4.1°C | -4.1°C | 50 | 10.8 | 8.08 h |
| December | -4.4°C-8.7°C | -8.7°C | 42 | 10.4 | 6.77 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
June in nearby cities
- Yaroslavl in JuneRussia · 64 kmHigh 20.3°C · Low 11.9°C · 78 mm rain
- Kineshma in JuneRussia · 80 kmHigh 20.2°C · Low 12.3°C · 76 mm rain
- Ivanovo in JuneRussia · 85 kmHigh 20.5°C · Low 11.9°C · 75 mm rain
- Rybinsk in JuneRussia · 127 kmHigh 19.9°C · Low 12.5°C · 79 mm rain
- Kovrov in JuneRussia · 158 kmHigh 20.8°C · Low 12.2°C · 75 mm rain
- Vologda in JuneRussia · 173 kmHigh 19.3°C · Low 11.1°C · 78 mm rain
- Vladimir in JuneRussia · 184 kmHigh 20.8°C · Low 12.2°C · 75 mm rain
- Dzerzhinsk in JuneRussia · 228 kmHigh 21.2°C · Low 12.6°C · 72 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 Kostroma) is explained once on the Kostroma year overview and on the Sources, method and limits page.