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

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

When to go to Oimachi, Japan

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

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

January

If you vacation in Oimachi during January, you are likely to find that it is brisk. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain or snow/sleet about a third of the time.

What to wear/what to pack:

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

February

February for Oimachi can be very chilly. Temperatures average in the high 40s F (single digits C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

March

March in Oimachi can be very chilly. The average overnight temperatures in the area are in the low 40s F (single digits C). 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:

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

April

If you are traveling to Oimachi in April, you will notice that it is cool. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

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

May

May is mild. Temperatures average in the low 70s F (low 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

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

June

Traveling to Oimachi in June, you will notice that it is a perfect temperature. Expect it to rain about two thirds of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

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

July

In July, Oimachi is pretty consistently hot. Temperatures routinely are in the low 80s F (high 20s C) and once in a while jump into the low 90s F (low 30s C) range. At night, lows are in the low 60s F (low 20s C).

This is also a rainy time for Oimachi, with more than half of the days of the month having rain. In July, humidity reaches as high as 80%.

What to wear/what to pack:

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

August

Traveling to Oimachi in August, you will notice that it is consistently hot. Expect it to rain about half of the time. Daytime temperatures are in the 80s F (low 30s C).

What to wear/what to pack:

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

September

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

What to wear/what to pack:

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

October

In October, Oimachi is mild. Temperatures routinely are in the high 60s F (low 20s C) range. At night, lows are in the high 50s F (mid 10s C).

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

What to wear/what to pack:

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

November

November is relatively cool. Temperatures average in the low 60s F (mid 10s C) during the day. It rains regularly.

What to wear/what to pack:

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

December

If you vacation in Oimachi during December, you are likely to find that it is brisk. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally around 50 during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

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

Here are some general tips on what to wear in Oimachi, 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 Oimachi
Bicycle friendly attire, if you plan on biking anywhere

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