Karatsu, Japan: What to pack, what to wear, and when to go [2018]

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

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.

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

January

January in Karatsu is pretty cool and extremely rainy. The average overnight temperatures in the area are in the 30s F (single digits C). It tends to rain most days.

It also snows a bit less than half of the time. 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:

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

February

If you go to Karatsu in February, you will notice that it is pretty cool and very rainy. Expect it to rain about two thirds of the time and snow 5-10 days this month.

Daytime temperatures are in the low 50s F (single digits C).

What to wear/what to pack:

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

March

March for Karatsu is crisp 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:

  • Socks
  • Light gloves or mittens
  • Standard footwear
  • Fleeces
  • Warm pants or jeans
  • Rain coat
  • Jacket or coat
  • Umbrella
  • Waterproof footwear
  • Waterproof luggage

April

April here is mild and extremely rainy. Temperatures average in the 60s F (high 10s C) during the day. It rains most days.

What to wear/what to pack:

  • Rain coat
  • Long skirts
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Umbrella
  • Standard footwear
  • Pants or jeans
  • Socks
  • Dresses
  • Waterproof footwear
  • Waterproof luggage

May

May in Karatsu is a perfect temperature and extremely rainy. Temperatures average in the 70s F (mid 20s C) during the day. It rains most days.

What to wear/what to pack:

  • Long and short sleeve shirts
  • Light footwear
  • Dresses
  • Waterproof luggage
  • Skirts
  • Waterproof footwear
  • Sunscreen lotion
  • Rain coat
  • Umbrella
  • Sandals
  • Shorts or short pants

June

Traveling to Karatsu in June, you will notice that it is hot and extremely rainy. Expect it to rain most days. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

  • Rain coat
  • Light footwear
  • Waterproof footwear
  • Skirts
  • Long and short sleeve shirts
  • Shorts or short pants
  • Sandals
  • Umbrella
  • Waterproof luggage
  • Dresses
  • Sunscreen lotion

July

If you are traveling to Karatsu in July, you will notice that it is constantly hot and extremely rainy. Expect it to rain most days. Daytime temperatures are in the 80s F (low 30s C).

What to wear/what to pack:

  • Rain coat
  • Short sleeve shirts
  • Sunglasses
  • Shorts
  • Skirts
  • Sandals
  • Waterproof footwear
  • Sunscreen lotion
  • Dresses
  • Umbrella
  • Waterproof luggage

August

August in Karatsu is constantly hot and extremely rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (low 30s C).

What to wear/what to pack:

  • Rain coat
  • Waterproof footwear
  • Dresses
  • Sunscreen lotion
  • Shorts
  • Sandals
  • Sunglasses
  • Short sleeve shirts
  • Umbrella
  • Skirts
  • Waterproof luggage

September

September in Karatsu is extremely warm and extremely rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C).

What to wear/what to pack:

  • Sandals
  • Dresses
  • Rain coat
  • Waterproof luggage
  • Shorts
  • Sunglasses
  • Short sleeve shirts
  • Waterproof footwear
  • Sunscreen lotion
  • Skirts
  • Umbrella

October

October in this region is a perfect temperature 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:

  • Umbrella
  • Light footwear
  • Shorts or short pants
  • Long and short sleeve shirts
  • Rain coat
  • Skirts
  • Dresses
  • Waterproof luggage
  • Sandals
  • Sunscreen lotion
  • Waterproof footwear

November

November in Karatsu is chilly and extremely rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C) to low 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Standard footwear
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Socks
  • Waterproof footwear
  • Rain coat
  • Umbrella
  • Long skirts
  • Waterproof luggage
  • Light jacket or fleece
  • Dresses

December

December in Karatsu can be brisk and extremely rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Standard footwear
  • Light gloves or mittens
  • Socks
  • Umbrella
  • Jacket or coat
  • Waterproof luggage
  • Fleeces
  • Rain coat
  • Waterproof footwear
  • Warm pants or jeans

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Karatsu
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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