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

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Traveling to Arima Onsen, Japan? If you're planning to go to Arima Onsen, the following is some important information about when to go, what to wear, and what to pack.

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When to go to Arima Onsen, Japan

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

Important esssentials for Arima Onsen, Japan

Here are some general tips on what to wear in Arima Onsen, as well as several items to remember to pack when traveling there.

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

January

January in Arima Onsen can be brisk and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains 5-10 days this month and snows once in a while.

What to wear/what to pack:

February

February in Arima Onsen can be very chilly and somewhat rainy. Temperatures average in the 40s F (single digits C) during the day. It rains a bit less than half of the time and snows once in a while.

What to wear/what to pack:

March

If you are traveling to Arima Onsen in March, you will notice that it can be brisk and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

April

If you visit Arima Onsen during April, you might notice that it is relatively cool and somewhat rainy. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the low 50s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

May

If you visit Arima Onsen during May, you may notice that it is balmy and somewhat rainy. 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 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

June

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

What to wear/what to pack:

July

If you vacation in Arima Onsen 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 low 70s F (low 20s C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.

What to wear/what to pack:

August

August is constantly hot and somewhat rainy. Temperatures average in the 80s F (low 30s C) during the day. It rains regularly.

What to wear/what to pack:

September

If you go to Arima Onsen in September, you will notice that it is warm and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

October

If you go to Arima Onsen in October, you will notice that it is mild and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

November

If you are traveling to Arima Onsen in November, you will notice that it is relatively cool and somewhat rainy. Expect it to rain about a third of the time.

Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

December

December in Arima Onsen can be very chilly and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C).

It tends to rain regularly. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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