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

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

When to go to Koganei, Japan

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

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

January

January in Koganei is cold and somewhat hazy. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

It tends to rain sometimes. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

  • Waterproof boots
  • Gloves or mittens
  • Heavy socks
  • Heavy jacket
  • Umbrella
  • Waterproof coat
  • Sweaters
  • Cold weather footwear
  • Warm pants or jeans

February

February in Koganei can be brisk and somewhat hazy. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C).

What to wear/what to pack:

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

March

March in Koganei can be brisk, somewhat rainy and somewhat hazy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 40s F (single digits C) to 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

April

April here is cool, somewhat rainy and somewhat hazy. Temperatures average in the 60s F (high 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

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

May

May in Koganei is balmy, somewhat rainy and somewhat hazy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C) to low 70s F (low 20s C).

What to wear/what to pack:

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

June

June in Koganei is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C) to 70s F (mid 20s C).

What to wear/what to pack:

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

July

July in Koganei is hot and somewhat 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:

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

August

In August, Koganei can be sweltering and somewhat 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 Koganei, with several of the days of the month having rain. In August, humidity reaches as high as 70%.

What to wear/what to pack:

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

September

In September, Koganei is a perfect temperature and somewhat rainy. Temperatures routinely are in the high 70s F (mid 20s C) range. At night, lows are in the 60s F (high 10s C).

This is also a rainy time for Koganei, with several of the days of the month having rain. In September, humidity reaches as high as 70%.

What to wear/what to pack:

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

October

If you vacation in Koganei during October, you are likely to find that it is balmy, somewhat rainy and somewhat hazy. Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s 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:

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

November

November in this region is crisp, somewhat rainy and somewhat hazy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

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

December

December is cold and very hazy. Temperatures average in the low 50s F (low 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Koganei, Japan

Here are some general tips on what to wear in Koganei, 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 Koganei

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