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

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

When to go to Izu Peninsula, Japan

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

What to wear/what to pack for Izu Peninsula, Japan by month

January

January in Izu Peninsula can be brisk. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to low 50s F (single digits C).

What to wear/what to pack:

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

February

February in Izu Peninsula is pretty cool. The average overnight temperatures in the area are in the high 30s F (single digits C). With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

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

March

March in Izu Peninsula is chilly. Temperatures average in the 50s F (low 10s C) during the day.

What to wear/what to pack:

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

April

April in Izu Peninsula is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the 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
  • Light jacket or fleece
  • Socks
  • Dresses
  • Long sleeve shirts or blouses
  • Long skirts
  • Pants or jeans

May

If you vacation in Izu Peninsula during May, you are likely to find that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

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

What to wear/what to pack:

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

June

Traveling to Izu Peninsula in June, you will notice that it is a perfect temperature. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

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

July

If you are traveling to Izu Peninsula in July, you will notice that it is pretty consistently hot. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

  • Sandals
  • Short sleeve shirts
  • Sunglasses
  • Sunscreen lotion
  • Dresses
  • Shorts
  • Skirts

August

August is hot. Temperatures average in the 80s F (high 20s C) during the day.

What to wear/what to pack:

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

September

If you are traveling to Izu Peninsula in September, you will notice that it is a perfect temperature. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

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

October

If you vacation in Izu Peninsula during October, you are likely to find that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

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

What to wear/what to pack:

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

November

November in Izu Peninsula is cool. 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:

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

December

If you visit Izu Peninsula during December, you are likely to find that it is relatively cool. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

Humidity is generally between 40 and 50% during the day.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Izu Peninsula, Japan

Here are some general tips on what to wear in Izu Peninsula, 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 Izu Peninsula

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