ClimateForecastNovemberDecember >>

Average humidity in Kostroma

The mean monthly relative humidity over the year in Kostroma (Kostroma Region), Russia.


  • On average, December is the most humid month, at 88.0%.
  • On average, May is the least humid month, at 64.0%.
  • The average annual percentage of humidity is 78%.

Forecast for Kostroma

Sat   Nov 23
2°C | -1°C
SE 18 km/h
13 mm
overcast and heavy sleet

overcast and heavy sleet

Sun   Nov 24
1°C | -4°C
W 11 km/h
1.3 mm
overcast and small chance of slight rain

overcast and small chance of slight rain

Mon   Nov 25
-2°C | -6°C
S 11 km/h
almost clear and no rain

almost clear and no rain

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