September weather forecastKashu, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Kashu, Japan, with an average temperature fluctuating between 23.1°C (73.6°F) and 26.2°C (79.2°F).Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from 29.2°C (84.6°F) in August to a still moderately hot 26.2°C (79.2°F). Kashu's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a still moderately hot 23.1°C (73.6°F).Humidity
In Kashu, the average relative humidity in September is 75%.Rainfall
In September, the rain falls for 16.9 days. Throughout September, 156mm (6.14") of precipitation is accumulated. Throughout the year, in Kashu, Japan, there are 195.3 rainfall days, and 1230mm (48.43") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In Kashu, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 05:34 and sunset at 18:27. On the last day of September, in Kashu, sunrise is at 05:54 and sunset at 17:46 JST.
Sunshine
The average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kashu, Japan
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in September
Kashu, Japan
- Average pressure in September: 1012.6mbar
The months with the highest atmospheric pressure are January and February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in September
Kashu, Japan
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Kashu, Japan
- Average humidity in September: 75%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).
Average rainfall in September
Kashu, Japan
- Average rainfall in September: 156mm
The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in September
Kashu, Japan
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (20.7 days).
The months with the least rainy days are February and May (13.2 days).
Average snowfall in September
Kashu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Kashu, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Kashu, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).
Average sunshine days in September
Kashu, Japan
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is May (16.1 days).
The months with the least sunshine days are August and December (7.8 days).
Average UV index in September
Kashu, Japan
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Kashu, Japan
- Average cloud cover in September: 35
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Kashu, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
