September weather forecastKimitsu, Japan
September
Weather in September
September, the first month of the autumn in Kimitsu, is also a moderately hot month, with an average temperature fluctuating between 21.9°C (71.4°F) and 26°C (78.8°F).Temperature
September brings a minor shift in the average high-temperature, adjusting from a moderately hot 29.3°C (84.7°F) in August to a still warm 26°C (78.8°F). Kimitsu's average low temperature, barely cooler than the daytime high, steadies at an agreeable 21.9°C (71.4°F) during September.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 14 days. Throughout September, 55mm (2.17") of precipitation is accumulated. In Kimitsu, Japan, during the entire year, the rain falls for 149.2 days and collects up to 476mm (18.74") of precipitation.Snowfall
March through December are months without snowfall in Kimitsu.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:12 and sunset at 18:07. On the last day of September, in Kimitsu, sunrise is at 05:34 and sunset at 17:26 JST.
Sunshine
In Kimitsu, the average sunshine in September is 7.7h.UV index
In Kimitsu, Japan, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kimitsu, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (4.5°C).
Average pressure in September
Kimitsu, Japan
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Kimitsu, Japan
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is March (19.2km/h).
The calmest month (with the lowest average wind speed) is June (14.7km/h).
Average humidity in September
Kimitsu, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (62%).
Average rainfall in September
Kimitsu, Japan
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in September
Kimitsu, Japan
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Kimitsu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Kimitsu, Japan
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.1 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
Kimitsu, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Kimitsu, Japan
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is September (12.3 days).
Average UV index in September
Kimitsu, 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, March and December (UV index 3).
Average cloud cover in September
Kimitsu, Japan
- Average cloud cover in September: 40
The months with the most cloud cover are June and October (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in September
Kimitsu, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
