Ishinomaki Weather & Climate: Best Time to Visit

The climate in Ishinomaki is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 22°C (72°F) in August to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Ishinomaki has a notably wet climate with abundant precipitation, recording 1317 mm (52 in) of rain/snowfall per year. Ishinomaki can be quite wet during September, receiving approximately 171 mm (6.7 in) of precipitation over 19 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 57 mm (2.2 in) of precipitation spread across 18 rainy days. For more details, please visit our Ishinomaki Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Ishinomaki 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

The relative humidity is high throughout the year in Ishinomaki.

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