Hanamaki Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hanamaki.
Climate overview of Hanamaki
Hanamaki, Iwate, Japan, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 2°C (36°F).
Rain/snowfall is high, totalling around 1431 mm (56 in) per year. July is the wettest month and February the driest. The city also experiences warm summers and very cold winters.
Hanamaki Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hanamaki - and find the best time to visit.
Monthly Temperature in Hanamaki
Visitors to Hanamaki can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a very cold 2°C (36°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in August to around -7°C (19°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hanamaki
Hanamaki is known for its substantial rain/snowfall, with annual precipitation reaching 1431 mm (56 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 175 mm (6.9 in) of precipitation, spread over 20 rainy days.
In contrast, the driest month February experiences a drier climate, with about 82 mm (3.2 in) of snowfall spread across 24 snowy days. For more details, please visit our Hanamaki 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 Hanamaki
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Hanamaki
What is the best time to visit Hanamaki?
June, July, August and September typically offer the most optimal weather in Hanamaki. In contrast, January, February, March and December tend to have less optimal conditions. Hanamaki has warm summers and very cold winters.
What temperatures can I expect in Hanamaki?
Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in August. Nighttime lows range from -7°C (19°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Hanamaki get?
Annual rainfall is around 1431 mm (56 in). July is the wettest month with 175 mm (6.9 in), while February is the driest with 82 mm (3.2 in).
Hanamaki 3-Day Forecast
Hanamaki 3-Day Forecast
Hanamaki on the map
Hanamaki is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
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