September weather forecastNonai, Japan
September
Weather in September
September, the first month of the autumn in Nonai, is still a pleasant month, with temperature in the range of an average low of 60.3°F and an average high of 71.6°F.Temperature
Nonai's September weather features a light decline in high-temperatures, reducing from a moderately hot 78.1°F in August to an agreeable 71.6°F. Throughout the month of September, Nonai witnesses an average low-temperature of 60.3°F.Humidity
In Nonai, Japan, the average relative humidity in September is 80%.Rainfall
In Nonai, Japan, during September, the rain falls for 12 days and regularly aggregates up to 1.1" of precipitation. In Nonai, during the entire year, the rain falls for 121.9 days and collects up to 15.91" of precipitation.Snowfall
In Nonai, snow does not fall in May through October.Daylight
In Nonai, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 05:03 and sunset at 18:09. On the last day of the month, sunrise is at 05:32 and sunset at 17:20 JST.
Sunshine
In Nonai, the average sunshine in September is 8.2h.UV index
In Nonai, Japan, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nonai, Japan
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 60.3°F
The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is February (24.1°F).
Average pressure in September
Nonai, Japan
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is July (29.79"Hg).
Average wind speed in September
Nonai, Japan
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is December (12.4mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in September
Nonai, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Nonai, Japan
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is July (2.28").
The driest months (with the least rainfall) are March, April and November (0.98").
Average rainfall days in September
Nonai, Japan
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Nonai, Japan
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Nonai, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 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
Nonai, Japan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in September
Nonai, Japan
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is May (18.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in September
Nonai, 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, November and December (UV index 1).
Average cloud cover in September
Nonai, Japan
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Nonai, Japan
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
