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

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

When to go to Japan Alps, Japan

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

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

January

January in Japan Alps is frigid, very snowy and somewhat rainy. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C). It tends to rain about half of the time.

It also snows about half of the time. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Gloves
  • Pajamas, such as sweats
  • Insulated boots
  • Waterproof boots
  • Umbrella
  • Very heavy socks
  • Waterproof coat
  • Sweaters
  • Multiple layer jacket shell
  • Thermal undergarments
  • Scarf
  • Fleeces

February

If you go to Japan Alps in February, you will notice that it can be very chilly, somewhat snowy and somewhat rainy. Expect it to rain 5-10 days this month and snow about half of the time.

Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

  • Pajamas, such as sweats
  • Insulated boots
  • Waterproof boots
  • Multiple layer jacket shell
  • Very heavy socks
  • Waterproof coat
  • Scarf
  • Fleeces
  • Gloves
  • Umbrella
  • Thermal undergarments
  • Sweaters

March

In March, Japan Alps can be brisk and very rainy. Temperatures routinely are in the 40s F (single digits C) range. At night, lows are in the high 20s F (single digits below 0 C).

This is also a rainy time for Japan Alps, with more than half of the days of the month having rain. In March, humidity reaches as high as 70%.

What to wear/what to pack:

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

April

In April, Japan Alps can be chilly and somewhat rainy. Temperatures routinely are in the low 60s F (mid 10s C) and occasionally jump into the low 70s F (low 20s C) range. At night, lows are in the 30s F (single digits C).

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

What to wear/what to pack:

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

May

In May, Japan Alps is mild and somewhat rainy. Temperatures routinely are in the low 60s F (low 20s C) and about half of the time jump into the low 70s F (low 20s C) range. At night, lows are in the 40s F (single digits C).

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

What to wear/what to pack:

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

June

June is warm and somewhat rainy. Temperatures average in the 70s F (mid 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

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

July

If you vacation in Japan Alps during July, you are likely to find that it is extremely warm and somewhat 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 70 and 80% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

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

August

If you are traveling to Japan Alps in August, you will notice that it is hot and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

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

September

In September, Japan Alps is a perfect temperature and very rainy. Temperatures routinely are in the 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 Japan Alps, with more than half of the days of the month having rain. In September, humidity reaches as high as 70%.

What to wear/what to pack:

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

October

October in Japan Alps is cool and very rainy. 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).

What to wear/what to pack:

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

November

November in Japan Alps can be brisk and very rainy. The average overnight temperatures in the area are in the 30s F (single digits C).

It tends to rain about two thirds of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

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

December

If you go to Japan Alps in December, you will notice that it can be brisk 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 40s F (single digits C).

What to wear/what to pack:

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

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

Here are some general tips on what to wear in Japan Alps, 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 Japan Alps

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