September weather forecastShosanbetsu, Japan
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Shosanbetsu, Japan, with an average temperature varying between 14.9°C (58.8°F) and 19.5°C (67.1°F).Temperature
In September, the average high-temperature marginally drops from an agreeable 22.5°C (72.5°F) in August to a comfortable 19.5°C (67.1°F). Shosanbetsu, in September, logs an average low-temperature of 14.9°C (58.8°F), a subtle step down from daytime readings.Humidity
The average relative humidity in September in Shosanbetsu is 78%.Rainfall
In Shosanbetsu, during September, the rain falls for 17.2 days and regularly aggregates up to 86mm (3.39") of precipitation. In Shosanbetsu, Japan, during the entire year, the rain falls for 146.4 days and collects up to 837mm (32.95") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Shosanbetsu, the average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 04:55 and sunset at 18:10. On the last day of September, sunrise is at 05:29 and sunset at 17:16 JST.
Sunshine
In September, the average sunshine in Shosanbetsu is 8.1h.UV index
In Shosanbetsu, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shosanbetsu, Japan
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The months with the lowest average high temperature are January and February (-2.5°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in September
Shosanbetsu, Japan
- Average pressure in September: 1013mbar
The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in September
Shosanbetsu, Japan
- Average wind speed in September: 15.7km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in September
Shosanbetsu, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Shosanbetsu, Japan
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in September
Shosanbetsu, Japan
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in September
Shosanbetsu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is December (279mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Shosanbetsu, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Shosanbetsu, Japan
- Average daylight in September: 12h and 30min
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 September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in September
Shosanbetsu, Japan
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in September
Shosanbetsu, Japan
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Shosanbetsu, Japan
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Shosanbetsu, Japan
- Average visibility in September: 10km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is December (7km).
