Okazaki Weather & Climate: Best Time to Visit

The climate in Okazaki is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in August to a chilly 10°C (50°F) in the coolest month, January.

Nights vary from 24°C (75°F) in August to around 1°C (34°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Okazaki has a notably wet climate with abundant precipitation, recording 1830 mm (72 in) of rain/snowfall per year. The climate in Okazaki shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 244 mm (9.6 in) of precipitation over 19 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 64 mm (2.5 in) of rainfall over 12 rainy days. For more details, please visit our Okazaki Precipitation page.

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

The average number of days each month with precipitation

Okazaki offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (6.8 hours daily) and June (5.0 hours daily) provides a bit of variety for visitors and residents.

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 Okazaki.

The city experiences its highest humidity in July, reaching 73%. In March, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year