September weather forecastOtofuke, Japan
September
Weather in September
September, the first month of the autumn in Otofuke, is also an agreeable month, with temperature in the range of an average high of 20.6°C (69.1°F) and an average low of 10.8°C (51.4°F).Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a warm 24.5°C (76.1°F) in August to an agreeable 20.6°C (69.1°F). An average minimum temperature of 10.8°C (51.4°F) is recorded during the month of September.Humidity
The average relative humidity in September in Otofuke is 83%.Rainfall
In September, in Otofuke, the rain falls for 13.1 days. Throughout September, 62mm (2.44") of precipitation is accumulated. In Otofuke, Japan, during the entire year, the rain falls for 176.2 days and collects up to 621mm (24.45") of precipitation.Snowfall
In Otofuke, snow does not fall in June through October.Daylight
In Otofuke, Japan, the average length of the day in September is 12h and 31min.On the first day of September in Otofuke, sunrise is at 04:51 and sunset at 18:02. On the last day of the month, sunrise is at 05:23 and sunset at 17:10 JST.
Sunshine
In Otofuke, the average sunshine in September is 7.7h.UV index
In Otofuke, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure 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
Otofuke, Japan
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-12.7°C).
Average pressure in September
Otofuke, Japan
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is October (1015.8mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in September
Otofuke, Japan
- Average wind speed in September: 7.2km/h
The windiest months (with the highest average wind speed) are April and December (9.9km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in September
Otofuke, Japan
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Otofuke, Japan
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in September
Otofuke, Japan
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is October (10.5 days).
Average snowfall in September
Otofuke, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (207mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Otofuke, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Otofuke, 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 42min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Otofuke, Japan
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in September
Otofuke, 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, October, November and December (UV index 2).
Average cloud cover in September
Otofuke, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 54).
The months with the least cloud cover are October and November (Cloud cover 33).
Average visibility in September
Otofuke, Japan
- Average visibility in September: 7km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February, March, June, July, August and September (7km).
