Sejny, Poland: What to pack, what to wear, and when to go [2018]

Traveling to Sejny, Poland? If you're planning to go to Sejny, here is some important information about when to go, what to wear, and what to pack:

When to go to Sejny, Poland

Based on the climate and weather in Sejny, the best time to go is August. See below for details.

What to wear/what to pack for Sejny, Poland by month

January

If you are traveling to Sejny in January, you will notice that it is freezing. Daytime temperatures are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

  • Heavy socks
  • Cold weather footwear
  • Warm pants or jeans
  • Sweaters
  • Heavy jacket
  • Gloves or mittens

February

February can be extremely cold. Temperatures average in the low 30s F (single digits below 0 C) during the day.

What to wear/what to pack:

  • Heavy socks
  • Warm pants or jeans
  • Cold weather footwear
  • Heavy jacket
  • Gloves or mittens
  • Sweaters

March

March for Sejny is brisk. Temperatures average in the high 30s F (single digits C) during the day.

What to wear/what to pack:

  • Sweaters
  • Heavy socks
  • Gloves or mittens
  • Warm pants or jeans
  • Cold weather footwear
  • Heavy jacket

April

April is brisk. Temperatures average in the low 50s F (single digits C) during the day.

What to wear/what to pack:

  • Standard footwear
  • Socks
  • Jacket or coat
  • Fleeces
  • Warm pants or jeans
  • Light gloves or mittens

May

May in Sejny is relatively cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Dresses
  • Long skirts
  • Rain coat
  • Light jacket or fleece
  • Rain boots
  • Pants or jeans
  • Socks
  • Waterproof luggage that you don't mind ruining
  • Umbrella
  • Long sleeve shirts or blouses
  • Standard footwear

June

If you are traveling to Sejny in June, you will notice that it is crisp. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

  • Dresses
  • Socks
  • Waterproof luggage that you don't mind ruining
  • Pants or jeans
  • Umbrella
  • Rain coat
  • Light jacket or fleece
  • Standard footwear
  • Long skirts
  • Long sleeve shirts or blouses
  • Rain boots

July

July in Sejny is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (mid 10s C) to high 60s F (low 20s C).

What to wear/what to pack:

  • Standard footwear
  • Dresses
  • Socks
  • Long sleeve shirts or blouses
  • Waterproof luggage that you don't mind ruining
  • Rain coat
  • Long skirts
  • Light jacket or fleece
  • Pants or jeans
  • Umbrella
  • Rain boots

August

Traveling to Sejny in August, you will notice that it is mild. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

  • Rain boots
  • Light jacket or fleece
  • Rain coat
  • Pants or jeans
  • Standard footwear
  • Waterproof luggage that you don't mind ruining
  • Long skirts
  • Dresses
  • Socks
  • Umbrella
  • Long sleeve shirts or blouses

September

September in Sejny is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Socks
  • Standard footwear
  • Pants or jeans
  • Long skirts
  • Dresses
  • Light jacket or fleece
  • Long sleeve shirts or blouses

October

October is pretty cool. Temperatures average in the low 50s F (single digits C) during the day.

What to wear/what to pack:

  • Jacket or coat
  • Light gloves or mittens
  • Socks
  • Fleeces
  • Standard footwear
  • Warm pants or jeans

November

November in Sejny is brisk. The average overnight temperatures in the area are in the low 30s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 80% to 90% range on average.

What to wear/what to pack:

  • Fleeces
  • Jacket or coat
  • Standard footwear
  • Light gloves or mittens
  • Socks
  • Warm pants or jeans

December

December in Sejny is freezing. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C). But the colder weather doesn't bring low humidity, which is in the 90% to 90% range on average.

What to wear/what to pack:

  • Sweaters
  • Heavy jacket
  • Cold weather footwear
  • Heavy socks
  • Warm pants or jeans
  • Gloves or mittens

Year-round what to wear/what to pack for Sejny, Poland

Here are some general tips on what to wear in Sejny, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types C and E
  • A SIM card that works in Sejny
  • If you plan to visit a church, make sure to bring appropriate clothing
  • If you plan to visit a synagogue, take appropriate clothing
  • Appropriate museum wear

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