Osaki Weather & Climate: Best Time to Visit
Temperatures in Osaki, Miyagi, Japan, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 5°C (41°F).
With around 1443 mm (57 in) of annual rain/snowfall, Osaki has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from July to September. The wettest month is July. April is the sunniest month, averaging 6.5 hours of sunshine per day.
Monthly Temperature in Osaki
The climate in Osaki 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 5°C (41°F).
At night, temperatures range from around 21°C (70°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Osaki
Osaki has a notably wet climate with abundant precipitation, recording 1443 mm (57 in) of rain/snowfall per year. Osaki can be quite wet during July, receiving approximately 197 mm (7.8 in) of precipitation over 20 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 66 mm (2.6 in) of precipitation spread across 21 snowy/rainy days days. For more details, please visit our Osaki Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Osaki
Osaki experiences moderate variation in sunshine hours across the seasons. With 6.5 hours daily sunshine in April, it dips to 4.1 hours in July, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Osaki by Month
The relative humidity is high throughout the year in Osaki.
The city experiences its highest humidity in July, reaching 84%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Osaki 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Osaki
Osaki's weather is most enjoyable during May, June and October, with comfortable temperatures from 20°C (68°F) to 24°C (74°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 114 mm (4.5 in) and 148 mm (5.8 in), providing a good balance of sunny and rainy days.The wettest months are July, August and September, when precipitation is at its highest. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
