Onogawa Onsen, Japan: What to pack, what to wear, and when to go [2021]

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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.

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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.

Important esssentials 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.

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

January

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

What to wear/what to pack:

February

February in this region is cold. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

March

March in Onogawa Onsen can be brisk. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to high 40s F (single digits C).

What to wear/what to pack:

April

April for Onogawa Onsen can be chilly. Temperatures average in the low 60s F (high 10s C) during the day.

What to wear/what to pack:

May

May in Onogawa Onsen is mild. The average overnight temperatures in the area are in the low 50s 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:

June

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

What to wear/what to pack:

July

Traveling to Onogawa Onsen 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:

August

August in Onogawa Onsen is extremely hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to 80s F (low 30s C).

What to wear/what to pack:

September

September in Onogawa Onsen is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

October

October in Onogawa Onsen is balmy. The average overnight temperatures in the area are in the high 40s F (single digits C). 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:

November

If you vacation in Onogawa Onsen during November, you might find that it is crisp. Temperatures tend to hover around the 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 between 60 and 70% during the day.

What to wear/what to pack:

December

If you vacation in Onogawa Onsen during December, you may notice that it can be very chilly. Temperatures tend to hover around the 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 70 and 80% during the day.

What to wear/what to pack:

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