September weather forecastOyabe, Japan
September
Weather in September
September, the first month of the autumn in Oyabe, is also a moderately hot month, with an average temperature ranging between max 24.5°C (76.1°F) and min 18.3°C (64.9°F).Temperature
Oyabe's progression into September involves a gentle drop in the average high-temperature, from a warm 29.1°C (84.4°F) in August to a still moderately hot 24.5°C (76.1°F). September nights in Oyabe are marked by an average low-temperature of 18.3°C (64.9°F).Humidity
In Oyabe, the average relative humidity in September is 79%.Rainfall
In September, in Oyabe, the rain falls for 15.3 days. Throughout September, 79mm (3.11") of precipitation is accumulated. Throughout the year, there are 176.3 rainfall days, and 820mm (32.28") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
The average length of the day in September in Oyabe is 12h and 26min.On the first day of September in Oyabe, sunrise is at 05:23 and sunset at 18:21. On the last day of the month, sunrise is at 05:47 and sunset at 17:37 JST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oyabe, Japan
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in September
Oyabe, Japan
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Oyabe, Japan
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is June (8km/h).
Average humidity in September
Oyabe, Japan
- Average humidity in September: 79%
The months with the highest relative humidity are January and July (82%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Oyabe, Japan
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is July (107mm).
The driest month (with the least rainfall) is February (44mm).
Average rainfall days in September
Oyabe, Japan
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Oyabe, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Oyabe, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Oyabe, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Oyabe, Japan
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in September
Oyabe, Japan
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Oyabe, Japan
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Oyabe, Japan
- Average visibility in September: 10km
The months with the highest visibility are March, August, September, October and November (10km).
The months with the lowest visibility are January, February, April, May, June, July and December (9km).
