Hiraizumi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hiraizumi.
Climate overview of Hiraizumi
Temperatures in Hiraizumi, Iwate, Japan, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 4°C (39°F).
With around 1432 mm (56 in) of annual rain/snowfall, Hiraizumi has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from July to September, with warm summers and cold winters. The wettest month is July.
Hiraizumi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hiraizumi - and find the best time to visit.
Monthly Temperature in Hiraizumi
The climate in Hiraizumi is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).
At night, temperatures range from around 20°C (68°F) in August to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hiraizumi
Hiraizumi has a notably wet climate with abundant precipitation, recording 1432 mm (56 in) of rain/snowfall per year. Hiraizumi can be quite wet during July, receiving approximately 184 mm (7.2 in) of precipitation over 20 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 69 mm (2.7 in) of precipitation spread across 22 snowy/rainy days. For more details, please visit our Hiraizumi 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 Hiraizumi
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, August and September
- Warmest weather: July and August
- Seasonal pattern: A distinct rainy season from July to September, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Hiraizumi
What is the best time to visit Hiraizumi?
May, June, August and September typically offer the most optimal weather in Hiraizumi. In contrast, January, February, March and December tend to have less optimal conditions. Hiraizumi has a distinct rainy season from July to September, with warm summers and cold winters.
What temperatures can I expect in Hiraizumi?
Daytime highs range from 4°C (39°F) in January to 29°C (84°F) in August. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Hiraizumi get?
Annual rainfall is around 1432 mm (56 in). July is the wettest month with 184 mm (7.2 in), while February is the driest with 69 mm (2.7 in).
Hiraizumi 3-Day Forecast
Hiraizumi on the map
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