Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 27.6°C (81.7°F) to a pleasant 22.8°C (73°F). Throughout September, Nasushiobara witnesses a consistent average low-temperature of 14.6°C (58.3°F).Humidity
The average relative humidity in September is 83%.Rainfall
In Nasushiobara, in September, it is raining for 17.2 days, with typically 91mm (3.58") of accumulated precipitation. In Nasushiobara, Japan, during the entire year, the rain falls for 207.2 days and collects up to 1162mm (45.75") of precipitation.Snowfall
In Nasushiobara, snow does not fall in May through October.Daylight
In Nasushiobara, the average length of the day in September is 12h and 26min.On the first day of September in Nasushiobara, Japan, sunrise is at 05:10 and sunset at 18:08. On the last day of the month, sunrise is at 05:34 and sunset at 17:25 JST.
Sunshine
In September, the average sunshine is 7h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Nasushiobara in September?
What is the average humidity in September in Nasushiobara?
How many days does it rain in September in Nasushiobara?
When it does not snow in Nasushiobara?
What is the average length of the day in September in Nasushiobara?
When is the sunrise / sunset in September in Nasushiobara?
How long on average sun shines in September in Nasushiobara?
What is the UV index reading in September in Nasushiobara?
Average temperature in September
Nasushiobara, Japan
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in September
Nasushiobara, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Nasushiobara, Japan
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in September
Nasushiobara, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Nasushiobara, Japan
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is July (172mm).
The driest month (with the least rainfall) is February (44mm).
Average rainfall days in September
Nasushiobara, Japan
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is July (26 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in September
Nasushiobara, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (233mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Nasushiobara, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Nasushiobara, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Nasushiobara, Japan
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is July (3 days).
Average UV index in September
Nasushiobara, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Nasushiobara, Japan
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is November (Cloud cover 36).
Average visibility in September
Nasushiobara, Japan
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, November and December (9km).
The months with the lowest visibility are July and September (7km).
