Karatsu, Japan: What to pack, what to wear, and when to go [2021]

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Traveling to Karatsu, Japan? If you're planning to go to Karatsu, the following is some important information about when to go, what to wear, and what to pack.

Contents


When to go to Karatsu, Japan

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

Important esssentials for Karatsu, Japan

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

What to wear/what to pack for Karatsu, Japan by month

January

If you vacation in Karatsu during January, you will probably find that it is brisk and extremely rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain most days and snow regularly.

What to wear/what to pack:

February

In February, Karatsu is brisk and very rainy. Temperatures routinely are in the low 50s F (single digits C) range. At night, lows are in the 30s F (single digits C).

This is also a rainy time for Karatsu, with more than half of the days of the month having rain. In February, humidity reaches as high as 60%.

What to wear/what to pack:

March

March here is relatively cool and extremely rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains most days.

What to wear/what to pack:

April

April in Karatsu is mild and extremely rainy. The average overnight temperatures in the area are in the high 40s F (single digits C).

It tends to rain most days. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

May

In May, Karatsu is a perfect temperature and extremely rainy. Temperatures routinely are in the 70s F (mid 20s C) range. At night, lows are in the 50s F (low 10s C).

This is also a rainy time for Karatsu, with most of the days of the month having rain. In May, humidity reaches as high as 60%.

What to wear/what to pack:

June

In June, Karatsu is pretty consistently hot and extremely rainy. Temperatures routinely are in the low 80s F (high 20s C) range. At night, lows are in the 60s F (high 10s C).

This is also a rainy time for Karatsu, with most of the days of the month having rain. In June, humidity reaches as high as 70%.

What to wear/what to pack:

July

In July, Karatsu is constantly hot and extremely rainy. Temperatures routinely are in the 80s F (low 30s C) range. At night, lows are in the low 70s F (low 20s C).

This is also a rainy time for Karatsu, with most of the days of the month having rain. In July, humidity reaches as high as 70%.

What to wear/what to pack:

August

If you visit Karatsu during August, you will probably find that it can be sweltering and extremely rainy. Temperatures tend to hover around the low 80s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

September

If you vacation in Karatsu during September, you may notice that it is hot and extremely rainy. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the 60s F (high 10s C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

October

October for Karatsu is warm and very rainy. Temperatures average in the low 70s F (low 20s C) during the day. It rains about two thirds of the time.

What to wear/what to pack:

November

If you vacation in Karatsu during November, you may notice that it is cool and extremely rainy. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the 40s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

December

If you visit Karatsu during December, you may see that it can be brisk and extremely rainy. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain most days and snow sometimes.

What to wear/what to pack:

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