August weather forecastSuttsu, Japan
August
Weather in August
The last month of the summer, August, is a warm month in Suttsu, Japan, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 23.1°C (73.6°F).Temperature
Suttsu reaches its highest average temperatures in August, measuring 23.1°C (73.6°F) at the peak and 18.3°C (64.9°F) at the lowest.Humidity
In August, the average relative humidity in Suttsu is 85%.Rainfall
In August, the rain falls for 17.3 days. Throughout August, 92mm (3.62") of precipitation is accumulated. Throughout the year, there are 149.3 rainfall days, and 817mm (32.17") of precipitation is accumulated.Snowfall
In Suttsu, snow does not fall in May through September.Daylight
In August, the average length of the day is 13h and 54min.On the first day of the month, sunrise is at 04:30 and sunset at 19:00. On the last day of August, sunrise is at 05:02 and sunset at 18:15 JST.
Sunshine
August has the most sunshine of the year, with an average of 9.3h of sunshine.UV index
The months with the highest UV index are June through September, 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 ordinary individuals.Note: The average daily UV index of 5 in August transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Suttsu, Japan
- Average high temperature in August: 23.1°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (-1.7°C).
- Average low temperature in August: 18.3°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure in August
Suttsu, Japan
- Average pressure in August: 1009.3mbar
The month with the highest atmospheric pressure is November (1016.5mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in August
Suttsu, Japan
- Average wind speed in August: 11.7km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in August
Suttsu, Japan
- Average humidity in August: 85%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).
Average rainfall in August
Suttsu, Japan
- Average rainfall in August: 92mm
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in August
Suttsu, Japan
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in August
Suttsu, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is December (301mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Suttsu, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (24 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
Suttsu, 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: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in August
Suttsu, Japan
- Average sunshine days in August: 11 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (2.5 days).
Average UV index in August
Suttsu, Japan
- Average UV index in August: 5
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Suttsu, Japan
- Average cloud cover in August: 41
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in August
Suttsu, Japan
- Average visibility in August: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).





