Oarai Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Oarai (). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September, October and November.
On average, October is the wettest month with 214 mm of precipitation.
On average, December is the driest month with 74 mm of precipitation.
The average amount of annual precipitation is 1618 mm.

Current rainfall in Oarai

Sun Sep 08

31°C | 23°C

22 km/h

0.8 mm

broken clouds and chance of rain

hourly forecast

Mon Sep 09

29°C | 23°C

22 km/h

1.5 mm

partly cloudy and chance of rain

hourly forecast

Tue Sep 10

30°C | 22°C

14 km/h

1.8 mm

partly cloudy and rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Oarai.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Travel Inspiration

Chase the autumn leaves in Japan

Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.

Go to Hokkaido in Japan

In Hokkaido in Japan you can take breathtaking walks through remote nature reserves with mountains and waterfalls. Something you might want to add to the Bucket list.

Walk the 88 temple circuit

We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.

Watch Jigokudani's snow monkeys

The best time to visit the snow monkeys is in winter, especially in the months of November till March. During these winter months the temperature can drop to -7 degrees (32 degrees Fahrenheit).