August weather forecastOkoppe, Japan
August
Weather in August
The last month of the summer, August, is another pleasant month in Okoppe, Japan, with an average temperature varying between 21.3°C (70.3°F) and 15.7°C (60.3°F).Temperature
In Okoppe, the peak temperatures are generally noted in August, averaging a high of 21.3°C (70.3°F) and a low of 15.7°C (60.3°F).Humidity
In August, the average relative humidity in Okoppe is 85%.Rainfall
The month with the most rainfall is August, when the rain falls for 17.9 days and typically aggregates up to 110mm (4.33") of precipitation.Snowfall
In Okoppe, Japan, snow does not fall in June through September.Daylight
In August, the average length of the day is 14h and 1min.On the first day of the month, sunrise is at 04:14 and sunset at 18:53. On the last day of August, in Okoppe, sunrise is at 04:49 and sunset at 18:06 JST.
Sunshine
With an average of 8h of sunshine, August has the most sunshine of the year in Okoppe.UV index
The months with the highest UV index in Okoppe are July and August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Okoppe, Japan
- Average high temperature in August: 21.3°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (-3.9°C).
- Average low temperature in August: 15.7°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in August
Okoppe, Japan
- Average pressure in August: 1009.8mbar
The month with the highest atmospheric pressure is October (1014.9mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in August
Okoppe, Japan
- Average wind speed in August: 10.1km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in August
Okoppe, Japan
- Average humidity in August: 85%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is October (76%).
Average rainfall in August
Okoppe, Japan
- Average rainfall in August: 110mm
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is April (40mm).
Average rainfall days in August
Okoppe, Japan
- Average rainfall days in August: 17.9 days
The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and February (4.5 days).
Average snowfall in August
Okoppe, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (289mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Okoppe, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (25.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Okoppe, Japan
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 8h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in August
Okoppe, Japan
- Average sunshine days in August: 10.1 days
The month with the most sunshine days is May (13.9 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in August
Okoppe, Japan
- Average UV index in August: 5
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).
Average cloud cover in August
Okoppe, Japan
- Average cloud cover in August: 51
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in August
Okoppe, Japan
- Average visibility in August: 8km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, June, July, August and December (8km).





