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

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

When to go to Onogawa Onsen, Japan

Based on the climate and weather in Onogawa Onsen, the best time to go is June. See below for details.

What to wear/what to pack for Onogawa Onsen, Japan by month

January

Traveling to Onogawa Onsen in January, you will notice that it can be very chilly. Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

  • Cold weather footwear
  • Heavy socks
  • Sweaters
  • Gloves or mittens
  • Warm pants or jeans
  • Heavy jacket

February

February in Onogawa Onsen is pretty cool. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C). 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:

  • Cold weather footwear
  • Gloves or mittens
  • Sweaters
  • Warm pants or jeans
  • Heavy socks
  • Heavy jacket

March

If you visit Onogawa Onsen during March, you are likely to find that it is cold. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C).

Humidity is generally between 60 and 70% during the day.

What to wear/what to pack:

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

April

If you are traveling to Onogawa Onsen in April, you will notice that it is cool. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

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

May

May is balmy. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

  • Light footwear
  • Sunscreen lotion
  • Long and short sleeve shirts
  • Skirts
  • Sandals
  • Dresses
  • Shorts or short pants

June

June in Onogawa Onsen is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C).

What to wear/what to pack:

  • Waterproof luggage that you don't mind ruining
  • Rain coat
  • Skirts
  • Umbrella
  • Rain boots
  • Sandals
  • Shorts or short pants
  • Long and short sleeve shirts
  • Dresses
  • Sunscreen lotion
  • Light footwear

July

If you go to Onogawa Onsen in July, you will notice that it is extremely warm. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Sunglasses
  • Umbrella
  • Rain boots
  • Rain coat
  • Shorts
  • Sandals
  • Waterproof luggage that you don't mind ruining
  • Dresses
  • Short sleeve shirts
  • Skirts

August

If you vacation in Onogawa Onsen during August, you are likely to find that it is really hot. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (low 20s C).

Humidity is generally around 60 during the day.

What to wear/what to pack:

  • Dresses
  • Rain boots
  • Waterproof luggage that you don't mind ruining
  • Umbrella
  • Sunglasses
  • Rain coat
  • Skirts
  • Shorts
  • Sandals
  • Sunscreen lotion
  • Short sleeve shirts

September

If you are traveling to Onogawa Onsen in September, you will notice that it is warm. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

  • Long and short sleeve shirts
  • Sandals
  • Sunscreen lotion
  • Skirts
  • Light footwear
  • Dresses
  • Shorts or short pants

October

If you visit Onogawa Onsen during October, you are likely to find that it is balmy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits C).

Humidity is generally between 60 and 70% during the day.

What to wear/what to pack:

  • Standard footwear
  • Light jacket or fleece
  • Socks
  • Dresses
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Long skirts

November

If you go to Onogawa Onsen in November, you will notice that it is cool. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

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

December

December in Onogawa Onsen is brisk. The average overnight temperatures in the area are in the low 30s F (single digits C). 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:

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

Year-round what to wear/what to pack for Onogawa Onsen, Japan

Here are some general tips on what to wear in Onogawa Onsen, 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 Onogawa Onsen
  • If you are visiting a temple, pack respectful clothing

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