Sejong City, South Korea: What to pack, what to wear, and when to go [2022]

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Traveling to Sejong City, South Korea? If you're planning to go to Sejong City, I have some important information about when to go, what to wear, and what to pack.

Contents

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.


When to go to Sejong City, South Korea

Based on the climate and weather in Sejong City, the best time to go is September. See below for details.

Important essentials for Sejong City, South Korea

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

IMPORTANT COVID-19 ESSENTIALS

Other health necessities


  • Emergency water purifier

    Some areas of this country may have potentially unsafe tap water, so it's useful to take an emergency water purifier like this one.


  • Travel first aid kit

    This one is a great value.


  • Emergency rapid COVID-19 test

    U.S. residents can get them free here. Otherwise, you can buy them here.


  • Emergency motion sickness relief

Don't forget these

Activities for Sejong City, South Korea

Here are some activity recommendations and activity-specific packing tips for Sejong City.

What to wear/what to pack for Sejong City, South Korea by month

Already know when you're traveling?

January

In January, Sejong City can be extremely cold, somewhat snowy and very hazy. Temperatures routinely are in the 30s F (single digits C) range. At night, lows are in the high 10s F (single digits below 0 C). This is also a rainy time for Sejong City, with a few of the days of the month having rain. In January, humidity reaches as high as 60%.

What to wear/what to pack:

February

In February, Sejong City can be very chilly and somewhat hazy. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C). This is also a rainy time for Sejong City, with a few of the days of the month having rain. In February, humidity reaches as high as 50%.

What to wear/what to pack:

March

March in Sejong City is cold, somewhat rainy and very hazy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (single digits C).

What to wear/what to pack:

April

April in Sejong City is chilly, somewhat rainy and very hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C) to 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

May

If you visit Sejong City during May, you will probably see that it is warm, somewhat rainy and very hazy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the low 50s F (low 10s C). Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

June

If you go to Sejong City in June, you will notice that it is extremely warm, somewhat rainy and very hazy. Expect it to rain about half of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

July

If you vacation in Sejong City during July, you may notice that it is pretty consistently hot, very rainy and somewhat hazy. Temperatures tend to hover around the 80s F (high 20s C) during the day, while at night they can dip into the low 60s F (low 20s C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

August

In August, Sejong City is extremely hot, very rainy and somewhat hazy. Temperatures routinely are in the 80s F (low 30s C) and about a third of the time jump into the low 90s F (low 30s C) range. At night, lows are in the low 60s F (low 20s C). This is also a rainy time for Sejong City, with more than half of the days of the month having rain. In August, humidity reaches as high as 70%.

What to wear/what to pack:

September

In September, Sejong City is warm and somewhat rainy. Temperatures routinely are in the high 70s F (mid 20s C) range. At night, lows are in the high 50s F (mid 10s C). This is also a rainy time for Sejong City, with several of the days of the month having rain. In September, humidity reaches as high as 60%.

What to wear/what to pack:

October

October in this region is balmy and somewhat hazy. Temperatures average in the high 60s F (low 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

November

November here is pretty cool, somewhat rainy and somewhat hazy. Temperatures average in the low 50s F (low 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

December

In December, Sejong City is cold and somewhat hazy. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C). This is also a rainy time for Sejong City, with a few of the days of the month having rain. In December, humidity reaches as high as 60%.

What to wear/what to pack:

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