ClimateForecastAprilMay >>

Climate in Sejny (Podlaskie), Poland

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Sejny, Poland

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Sejny, Poland

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Sejny, Poland

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Weather Forecasts for Sejny

Sat   Apr 20
7°C | 2°C
N 14 km/h
5 mm
overcast and heavy rain

overcast and heavy rain

Sun   Apr 21
6°C | 1°C
N 22 km/h
1.7 mm
overcast and  chance of sleet

overcast and chance of sleet

Mon   Apr 22
7°C | 0°C
NW 29 km/h
overcast and no rain

overcast and no rain

The best time of year to visit Sejny in Poland

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Sejny?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Sejny?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Sejny?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Sejny?
    July tops the wettest month list with 91 mm of rainfall.
  • Which is the driest month in Sejny?
    March is the driest month with 45 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.