September weather forecastWanishicho, Japan
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Wanishicho, Japan, with an average temperature fluctuating between 20.2°C (68.4°F) and 14.4°C (57.9°F).Temperature
The initiation of September sees an average high-temperature of an agreeable 20.2°C (68.4°F), showing minor variations from the previous month. Wanishicho records an average temperature drop to a refreshing 14.4°C (57.9°F) in September.Humidity
In September, the average relative humidity is 82%.Rainfall
In Wanishicho, in September, during 15.6 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, in Wanishicho, there are 173.2 rainfall days, and 852mm (33.54") of precipitation is accumulated.Snowfall
In Wanishicho, snow does not fall in May through September.Daylight
The average length of the day in September in Wanishicho is 12h and 30min.On the first day of September in Wanishicho, sunrise is at 05:01 and sunset at 18:10. On the last day of the month, sunrise is at 05:32 and sunset at 17:19 JST.
Sunshine
In September, the average sunshine is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wanishicho, Japan
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (-7°C).
Average pressure in September
Wanishicho, Japan
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is November (1016.6mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in September
Wanishicho, Japan
- Average wind speed in September: 12km/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 (10.2km/h).
Average humidity in September
Wanishicho, Japan
- Average humidity in September: 82%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall in September
Wanishicho, Japan
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is August (115mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days in September
Wanishicho, Japan
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in September
Wanishicho, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (218mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Wanishicho, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Wanishicho, Japan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is April (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Wanishicho, Japan
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is December (4.4 days).
Average UV index in September
Wanishicho, 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 and December (UV index 1).
Average cloud cover in September
Wanishicho, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in September
Wanishicho, Japan
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, September, October and November (9km).
The month with the lowest visibility is July (7km).
