Oarai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Oarai.
Climate overview of Oarai
Oarai, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 28°C (82°F) in August, while winters cool to 10°C (50°F) in January.
With around 1618 mm (64 in) of annual rainfall, Oarai has a notably wet climate. However, this rainfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is October.
Oarai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Oarai - and find the best time to visit.
Monthly Temperature in Oarai
Depending on the time of the year, temperatures range from comfortable to chilly in Oarai. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 24°C (75°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Oarai
Oarai has a relatively rainy climate with high precipitation levels, averaging 1618 mm (64 in) of rainfall annually. Oarai can be quite wet during October, receiving approximately 214 mm (8.4 in) of precipitation over 16 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 74 mm (2.9 in) of precipitation spread across 10 rainy days. For more details, please visit our Oarai Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Oarai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: August
- Fewest rainy days: January, February and December
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Oarai
What is the best time to visit Oarai?
May, June, July and August typically offer the most optimal weather in Oarai. In contrast, January, February and March tend to have less optimal conditions. Oarai has warm summers and cold winters.
What temperatures can I expect in Oarai?
Daytime highs range from 10°C (50°F) in January to 28°C (82°F) in August. Nighttime lows range from 4°C (39°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Oarai get?
Annual rainfall is around 1618 mm (64 in). October is the wettest month with 214 mm (8.4 in), while December is the driest with 74 mm (2.9 in).
Oarai 3-Day Forecast
Oarai on the map
Oarai is highlighted - select any city to see its climate.
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