September weather forecastKisarazu, Japan
September weather for Kisarazu, Japan: September, the first month of the autumn in Kisarazu, is still a warm month, with an average temperature ranging between min 21.9°C (71.4°F) and max 26°C (78.8°F). In Kisarazu, Japan, during September, the rain falls for 14 days and regularly aggregates up to 55mm (2.17") of precipitation.
September
Weather in September
September, the first month of the autumn in Kisarazu, is still a warm month, with an average temperature ranging between min 21.9°C (71.4°F) and max 26°C (78.8°F).Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from 29.3°C (84.7°F) to a still moderately hot 26°C (78.8°F). An average low-temperature of 21.9°C (71.4°F) is witnessed throughout the month of September in Kisarazu, a mere drop from the daytime peak.Humidity
In September, the average relative humidity in Kisarazu is 78%.Rainfall
In September, the rain falls for 14 days. Throughout September, 55mm (2.17") of precipitation is accumulated. In Kisarazu, during the entire year, the rain falls for 149.2 days and collects up to 476mm (18.74") of precipitation.Snowfall
In Kisarazu, snow does not fall in March through December.Sea temperature
In Kisarazu, the average seawater temperature in September is 25.9°C (78.6°F).Note: Water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are warm and delightful, ensuring comfort during water activities over extended periods.
Daylight
The average length of the day in September in Kisarazu is 12h and 25min.On the first day of September in Kisarazu, sunrise is at 05:12 and sunset at 18:07. On the last day of the month, sunrise is at 05:34 and sunset at 17:26 JST.
Sunshine
The average sunshine in September in Kisarazu, Japan, is 7.7h.UV index
In Kisarazu, 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 rays for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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 sea temperature in September
Kisarazu, Japan
- Average sea temperature in September: 25.9°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.2°C).
Average daylight in September /
Average sunshine in September
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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
Kisarazu, 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).
