September weather forecastKadoi, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Kadoi, Japan, with an average temperature fluctuating between 26.7°C (80.1°F) and 19.4°C (66.9°F).Temperature
September signifies a minor drop in average high-temperature, transitioning from a tropical 31.6°C (88.9°F) in August to a moderately hot 26.7°C (80.1°F). During September, Kadoi experiences an average low-temperature of 19.4°C (66.9°F) at night.Humidity
In Kadoi, Japan, the average relative humidity in September is 76%.Rainfall
In Kadoi, during September, the rain falls for 16.3 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, in Kadoi, there are 167.1 rainfall days, and 832mm (32.76") of precipitation is accumulated.Snowfall
In Kadoi, snow does not fall in April through October and December.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:11 and sunset at 18:08. On the last day of September, in Kadoi, sunrise is at 05:34 and sunset at 17:25 JST.
Sunshine
The average sunshine in September is 7.7h.UV index
In Kadoi, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kadoi, Japan
- Average high temperature in September: 26.7°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 (7.4°C).
- Average low temperature in September: 19.4°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Kadoi, Japan
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Kadoi, Japan
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in September
Kadoi, 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
Kadoi, Japan
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is October (109mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in September
Kadoi, Japan
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in September
Kadoi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Kadoi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kadoi, 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: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Kadoi, Japan
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is July (7 days).
Average UV index in September
Kadoi, 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, February and December (UV index 2).
Average cloud cover in September
Kadoi, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in September
Kadoi, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
