Date Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Date.
Climate overview of Date
The climate in Date, Hokkaido, Japan, is marked by large temperature swings across the seasons, ranging from 25°C (77°F) in August to 0°C (32°F) in January.
The city has a wet climate, receiving around 1215 mm (48 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and very cold winters. August is the wettest month. The sunniest month is May, with 6.6 hours of sunshine per day on average.
Date Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Date - and find the best time to visit.
Monthly Temperature in Date
In Date, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a very cold 0°C (32°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Date
Date experiences significant rain/snowfall throughout the year, averaging 1215 mm (48 in) of precipitation annually. The seasons in Date bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 183 mm (7.2 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 60 mm (2.4 in) over 29 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Date 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 Date
In Date, summer days are longer and more sunny, with daily sunshine hours peaking at 6.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Date by Month
The relative humidity is high throughout the year in Date.
The city experiences its highest humidity in July, reaching 76%. In April, 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
Best Time to Visit Date
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 and September
- Warmest weather: August
- Most sunshine: May
- Wettest months: July, August, September and October, when rainfall is highest.
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Date
What is the best time to visit Date?
June, July and September typically offer the most optimal weather in Date. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Date has warm summers and very cold winters.
What temperatures can I expect in Date?
Daytime highs range from 0°C (32°F) in January to 25°C (77°F) in August. Nighttime lows range from -8°C (18°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Date get?
Annual rainfall is around 1215 mm (48 in). August is the wettest month with 183 mm (7.2 in), while January is the driest with 60 mm (2.4 in).
How sunny is Date?
Date receives around 1,749 hours of sunshine per year. May is the sunniest month with 199 hours, while December is the cloudiest with just 87 hours.
Date 3-Day Forecast
Date on the map
Date is highlighted - select any city to see its climate.
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