September weather forecastKure, Japan
September
Weather in September
September, the first month of the autumn in Kure, is also a moderately hot month, with temperature in the range of an average low of 19.6°C (67.3°F) and an average high of 25.8°C (78.4°F).Temperature
The average high-temperature shows a slight dip in September, from August's 29.3°C (84.7°F) to a still moderately hot 25.8°C (78.4°F). Kure observes an average nighttime temperature of 19.6°C (67.3°F) during September.Humidity
The average relative humidity in September is 79%.Rainfall
In September, in Kure, the rain falls for 12.5 days. Throughout September, 66mm (2.6") of precipitation is accumulated. In Kure, during the entire year, the rain falls for 162.3 days and collects up to 806mm (31.73") of precipitation.Snowfall
In Kure, snow does not fall in April through November.Sea temperature
In Kure, in September, the average water temperature is 25.8°C (78.4°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
The average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 05:43 and sunset at 18:36. On the last day of the month, sunrise is at 06:03 and sunset at 17:55 JST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The average daily maximum UV index in September in Kure is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be wary! Reflections from sand and water make UV radiation more intense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kure, Japan
- Average high temperature in September: 25.8°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 (7.4°C).
- Average low temperature in September: 19.6°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 (2.6°C).
Average pressure in September
Kure, Japan
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in September
Kure, Japan
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is January (11.1km/h).
The calmest month (with the lowest average wind speed) is June (6.8km/h).
Average humidity in September
Kure, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in September
Kure, Japan
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Kure, Japan
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is October (9.8 days).
Average snowfall in September
Kure, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kure, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Kure, Japan
- Average sea temperature in September: 25.8°C
The best month for swimming (with the highest average sea temperature) is August (26.9°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in September /
Average sunshine in September
Kure, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Kure, Japan
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Kure, 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 and December (UV index 2).
Average cloud cover in September
Kure, Japan
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Kure, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The month with the lowest visibility is July (8km).





