August weather forecastSannohe, Japan
August
Weather in August
The last month of the summer, August, is another warm month in Sannohe, Japan, with an average temperature ranging between max 25.7°C (78.3°F) and min 19°C (66.2°F).Temperature
The warmest period tends to be August, when average temperatures fluctuate between a high of 25.7°C (78.3°F) and a low of 19°C (66.2°F).Humidity
In Sannohe, the average relative humidity in August is 85%.Rainfall
In Sannohe, in August, during 17.5 rainfall days, 71mm (2.8") of precipitation is typically accumulated. In Sannohe, during the entire year, the rain falls for 148 days and collects up to 604mm (23.78") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Sannohe, the average length of the day in August is 13h and 45min.On the first day of the month, sunrise is at 04:32 and sunset at 18:49. On the last day of August, sunrise is at 05:01 and sunset at 18:08 JST.
Sunshine
In August, the average sunshine is 8.7h.UV index
The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in August translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sannohe, Japan
- Average high temperature in August: 25.7°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in August: 19°C
The month with the highest average low temperature is August (19°C).
The coldest month (with the lowest average low temperature) is February (-5.1°C).
Average pressure in August
Sannohe, Japan
- Average pressure in August: 1010mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in August
Sannohe, Japan
- Average wind speed in August: 9.3km/h
The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity in August
Sannohe, Japan
- Average humidity in August: 85%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (74%).
Average rainfall in August
Sannohe, Japan
- Average rainfall in August: 71mm
The wettest month (with the highest rainfall) is July (94mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in August
Sannohe, Japan
- Average rainfall days in August: 17.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in August
Sannohe, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (237mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Sannohe, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (23 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
Sannohe, Japan
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 8h and 42min
The month with the most sunshine is May (Average sunshine: 9h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days in August
Sannohe, Japan
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in August
Sannohe, Japan
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Sannohe, Japan
- Average cloud cover in August: 46
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are May and October (Cloud cover 38).
Average visibility in August
Sannohe, Japan
- Average visibility in August: 8km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, July and August (8km).





