August weather forecastSapporo, Japan
August
Weather in August
August in Sapporo, Japan, is similar to July, continuing with the rainy season but represents a transition point in the climate. Rainfall volume is highest and graces the city with an abundance of 112mm (4.41") of rain. As the peak of summer, the month experiences the highest temperatures, with maximum readings touching around 24.2°C (75.6°F). Despite the ongoing rain, the city's vibrant and active life is not hindered as many indoor activities thrive. Spectacular fireworks brighten the night skies, providing a unique charm to the city's nightlife during August.Temperature
Sapporo's warmest weather arrives in August, when temperatures average a high of 24.2°C (75.6°F) and a low of 16.3°C (61.3°F).Humidity
In Sapporo, the average relative humidity in August is 86%.Rainfall
The month with the most rainfall in Sapporo is August, when the rain falls for 19.5 days and typically aggregates up to 112mm (4.41") of precipitation.Snowfall
In Sapporo, snow does not fall in May through September.Daylight
In August, the average length of the day is 13h and 55min.On the first day of August, sunrise is at 04:25 and sunset at 18:56. On the last day of the month, sunrise is at 04:58 and sunset at 18:11 JST.
Sunshine
With an average of 8.8h of sunshine, August has the most sunshine of the year in Sapporo.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sapporo, Japan
- Average high temperature in August: 24.2°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in August: 16.3°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in August
Sapporo, Japan
- Average pressure in August: 1009.7mbar
The month with the highest atmospheric pressure is November (1016.2mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in August
Sapporo, Japan
- Average wind speed in August: 8.8km/h
The windiest months (with the highest average wind speed) are April and December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in August
Sapporo, Japan
- Average humidity in August: 86%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in August
Sapporo, Japan
- Average rainfall in August: 112mm
The wettest month (with the highest rainfall) is August (112mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in August
Sapporo, Japan
- Average rainfall days in August: 19.5 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in August
Sapporo, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (430mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Sapporo, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (28 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Sapporo, Japan
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 8h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in August
Sapporo, Japan
- Average sunshine days in August: 9.3 days
The month with the most sunshine days is May (13.4 days).
The month with the least sunshine days is December (2.7 days).
Average UV index in August
Sapporo, Japan
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Sapporo, Japan
- Average cloud cover in August: 48
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in August
Sapporo, Japan
- Average visibility in August: 8km
The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (6km).





