Okazaki Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Okazaki.
Climate overview of Okazaki
Temperatures in Okazaki, Aichi, Japan, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 10°C (50°F).
The city receives considerable rain/snowfall, with around 1830 mm (72 in) annually. July is the wettest month. It has very warm summers and cold winters. The most sunshine falls in August, with an average of 6.8 hours of daily sunshine.
Okazaki Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Okazaki - and find the best time to visit.
Monthly Temperature in Okazaki
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
Rainfall in Okazaki
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
Sunshine Hours in Okazaki
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
Humidity in Okazaki by Month
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
Best Time to Visit Okazaki
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and November
- Warmest weather: August
- Most sunshine: May and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Okazaki
What is the best time to visit Okazaki?
April, May and November typically offer the most optimal weather in Okazaki. In contrast, January and July tend to have less optimal conditions. Okazaki has very warm summers and cold winters.
What temperatures can I expect in Okazaki?
Daytime highs range from 10°C (50°F) in January to 32°C (90°F) in August. Nighttime lows range from 1°C (34°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Okazaki get?
Annual rainfall is around 1830 mm (72 in). July is the wettest month with 244 mm (9.6 in), while December is the driest with 64 mm (2.5 in).
How sunny is Okazaki?
Okazaki receives around 2,084 hours of sunshine per year. August is the sunniest month with 203 hours, while June is the cloudiest with just 149 hours. Overall, Okazaki enjoys abundant sunshine.
Okazaki 3-Day Forecast
Okazaki on the map
Okazaki is highlighted - select any city to see its climate.
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