September weather forecastZenibako, Japan
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Zenibako, Japan, with an average temperature fluctuating between 13.3°C (55.9°F) and 19.8°C (67.6°F).Temperature
As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 23.6°C (74.5°F) in August to a comfortable 19.8°C (67.6°F). Throughout the September nights, Zenibako encounters a low-temperature of 13.3°C (55.9°F).Humidity
In Zenibako, the average relative humidity in September is 83%.Rainfall
In Zenibako, Japan, in September, during 18.4 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Zenibako, during the entire year, the rain falls for 169.6 days and collects up to 942mm (37.09") of precipitation.Snowfall
In Zenibako, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 04:59 and sunset at 18:10. On the last day of September, sunrise is at 05:31 and sunset at 17:18 JST.
Sunshine
The average sunshine in September is 7.8h.UV index
In Zenibako, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. 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 September
Zenibako, Japan
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).
Average pressure in September
Zenibako, Japan
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in September
Zenibako, Japan
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in September
Zenibako, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (78%).
Average rainfall in September
Zenibako, Japan
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is April (58mm).
Average rainfall days in September
Zenibako, Japan
- Average rainfall days in September: 18.4 days
The month with the highest number of rainy days is October (19.1 days).
The months with the least rainy days are January and February (5.4 days).
Average snowfall in September
Zenibako, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (539mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Zenibako, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (29.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Zenibako, Japan
- Average daylight in September: 12h and 30min
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 September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in September
Zenibako, Japan
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is August (12.2 days).
The month with the least sunshine days is January (0.9 days).
Average UV index in September
Zenibako, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Zenibako, Japan
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in September
Zenibako, Japan
- Average visibility in September: 9km
The months with the highest visibility are April, May, September and October (9km).
The month with the lowest visibility is January (6km).





