Sejny Weather Today

Daily Weather Forecast & Temperature in Sejny

clear sky
11°
clear sky
H: 11° L: 11°
Feels like
AQI: (/5)
Humidity
52%
Dew 1°
Wind speed
10.98 km/h
NNE · G11.7
Pressure
1015 hPa
Visibility
10 km
Weather Summary
Currently in Sejny, expect varied conditions with mild temperatures around 11°. Winds are a light breeze.
Precipitation Probability
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
14°
Thu
14:00
12°
 
 
 
Fri
02:00
 
 
10°
 
12°
Fri
14:00
12°
 
 
 
Sat
02:00
 
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:57
Sunset
Sunset
19:02
Moon Phase
Full Moon (96%)
Timezone: GMT+05:30
Last updated: Apr 2, 2026 2:48 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
54.108021
Longitude
Longitude
23.346979
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More about Sejny
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Sejny, Poland

Sejny is a small town located in northeastern Poland. It is situated in the Podlaskie Voivodeship, near the borders of Lithuania and Belarus. Sejny experiences a temperate continental climate, characterized by distinct seasons and moderate temperature variations throughout the year.

Seasonal Overview

Season Average Temperature (°C) Precipitation (mm)
Spring (March to May) 5 to 15 40 to 50
Summer (June to August) 15 to 25 60 to 80
Autumn (September to November) 5 to 15 40 to 60
Winter (December to February) -5 to -10 30 to 40

Spring in Sejny is generally mild, with temperatures rising from around 5°C in March to 15°C in May. However, it can still be quite chilly early in the season, so it's advisable to pack some warmer clothing. Spring also sees moderate precipitation, with an average of 40 to 50 mm of rainfall per month.

Summers in Sejny are pleasantly warm, with temperatures ranging from 15°C to 25°C. July is the warmest month, with average temperatures reaching around 22°C. The region experiences relatively high rainfall during the summer months, with an average of 60 to 80 mm per month. It is a great time to explore the picturesque landscapes and enjoy outdoor activities in Sejny.

Autumn in Sejny brings cooler temperatures, with average highs between 5°C and 15°C. The weather can be quite variable during this season, with some sunny days and occasional rainfall. The foliage also transforms into vibrant shades of red and orange, creating a picturesque setting.

Winters in Sejny are cold, with average temperatures ranging from -5°C to -10°C. The region experiences some snowfall during this season, with an average precipitation of 30 to 40 mm per month. It is recommended to dress warmly and be prepared for icy conditions if visiting during the winter months.

Climate Graph

Below is a climate graph depicting the average monthly temperatures and precipitation in Sejny throughout the year:

Climate Graph Sejny

Weather Activities and Recommendations

Sejny's climate offers opportunities for various outdoor activities depending on the season. Here are some recommendations:

  • Spring: Take a hike in the beautiful Sejny Lake District and enjoy the blooming nature.
  • Summer: Explore the Wigry National Park and enjoy water activities on the nearby lakes.
  • Autumn: Visit the Suwałki Landscape Park and witness the stunning fall foliage.
  • Winter: Go skiing or snowboarding at the nearby ski resorts, such as Szelment Ski Arena.

Whether you prefer outdoor adventures or simply exploring the town's cultural heritage, Sejny offers something for everyone throughout the year.

Conclusion

Sejny experiences a temperate continental climate with distinct seasons. The town's weather ranges from mild springs to warm summers, cooler autumns, and cold winters. Precipitation is moderate throughout the year, with higher rainfall during summer. Visitors can engage in various outdoor activities depending on the season, making Sejny an attractive destination year-round.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Sejny
What is the Latitude and Longitude of Sejny?

Sejny's Latitude is 54.108021 & Longitude is 23.346979.

What is the weather in Sejny today?

Weather in Sejny is 11° today.

What is the climatic condition of Sejny today?

Climate Conditions in Sejny shows clear sky today.

What is the humidity in Sejny today?

Humidity in Sejny is 52% today.

What is the wind speed in Sejny today?

Wind speed in Sejny is 10.98 km/h, flowing at 17° NNE wind direction.

What does it feel like in Sejny today?

It feels like 9° in Sejny today, with 5% cloud cover and 10 km visibility.

Weather in Sejny