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
With September's onset, the weather reveals a slight temperature decrease, transitioning from a hot 31.6°C (88.9°F) in August to a warm 26.9°C (80.4°F). Throughout the September nights, Yoshinuma encounters a low-temperature of 20.2°C (68.4°F).Humidity
In Yoshinuma, the average relative humidity in September is 76%.Rainfall
In September, in Yoshinuma, the rain falls for 16.1 days. Throughout September, 87mm (3.43") of precipitation is accumulated. Throughout the year, there are 154.9 rainfall days, and 691mm (27.2") of precipitation is accumulated.Snowfall
In Yoshinuma, snow does not fall in April through December.Daylight
The average length of the day in September is 12h and 25min.On the first day of September in Yoshinuma, sunrise is at 05:11 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 7.6h.UV index
In Yoshinuma, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Yoshinuma?
What is the average humidity in September in Yoshinuma?
How many days does it rain in September in Yoshinuma?
When it does not snow in Yoshinuma?
How many hours of daylight does Yoshinuma have in September?
What time are sunrise and sunset in September in Yoshinuma?
How many hours of sunshine does Yoshinuma have in September?
What is the UV index reading in September in Yoshinuma?
Average temperature in September
Yoshinuma, Japan
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Yoshinuma, Japan
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Yoshinuma, Japan
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is April (11.8km/h).
The calmest month (with the lowest average wind speed) is November (8.7km/h).
Average humidity in September
Yoshinuma, Japan
- Average humidity in September: 76%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (61%).
Average rainfall in September
Yoshinuma, Japan
- Average rainfall in September: 87mm
The wettest month (with the highest rainfall) is October (92mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days in September
Yoshinuma, Japan
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in September
Yoshinuma, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Yoshinuma, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Yoshinuma, Japan
- Average daylight in September: 12h and 2min
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 48min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in September
Yoshinuma, Japan
- Average sunshine days in September: 11 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in September
Yoshinuma, 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 2).
Average cloud cover in September
Yoshinuma, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in September
Yoshinuma, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
