September weather forecastUsuda, Japan
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Usuda, Japan, with temperature in the range of an average low of 11.7°C (53.1°F) and an average high of 21.3°C (70.3°F).Temperature
As August makes way for September, Usuda's average high-temperature eases from a warm 26.1°C (79°F) to an agreeable 21.3°C (70.3°F). Usuda's average low-temperature in September is measured at a fresh 11.7°C (53.1°F).Humidity
July and September, with an average relative humidity of 86%, are the most humid months.Rainfall
In Usuda, during September, the rain falls for 14.4 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Usuda, Japan, there are 192.1 rainfall days, and 918mm (36.14") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Usuda.Daylight
The average length of the day in September in Usuda, Japan, is 12h and 25min.On the first day of the month, sunrise is at 05:17 and sunset at 18:14. On the last day of September, in Usuda, Japan, sunrise is at 05:40 and sunset at 17:31 JST.
Sunshine
In Usuda, the average sunshine in September is 6.7h.UV index
The average daily maximum UV index in September in Usuda is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Usuda, Japan
- Average high temperature in September: 21.3°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in September
Usuda, Japan
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Usuda, Japan
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in September
Usuda, Japan
- Average humidity in September: 86%
The months with the highest relative humidity are July and September (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Usuda, Japan
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is October (137mm).
The driest month (with the least rainfall) is December (43mm).
Average rainfall days in September
Usuda, Japan
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (13.3 days).
Average snowfall in September
Usuda, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (276mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Usuda, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Usuda, 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: 6h 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 24min).
Average sunshine days in September
Usuda, Japan
- Average sunshine days in September: 14 days
The month with the most sunshine days is July (14.9 days).
The month with the least sunshine days is February (5.8 days).
Average UV index in September
Usuda, Japan
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Usuda, Japan
- Average cloud cover in September: 61
The month with the most cloud cover is September (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 44).
Average visibility in September
Usuda, Japan
- Average visibility in September: 6km
The months with the highest visibility are January, March, April, May and December (8km).
The months with the lowest visibility are July, August, September and October (6km).
