Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As August transitions into September, Kaminoseki sees a gentle drop in the average high-temperature, transitioning from 29.1°C (84.4°F) to a still moderately hot 25.8°C (78.4°F). September registers an average low temperature of 20.8°C (69.4°F) in Kaminoseki, subtly lower than the daytime maximum.Humidity
In Kaminoseki, the average relative humidity in September is 79%.Rainfall
In Kaminoseki, in September, during 15 rainfall days, 100mm (3.94") of precipitation is typically accumulated. Throughout the year, in Kaminoseki, Japan, there are 168 rainfall days, and 1163mm (45.79") of precipitation is accumulated.Snowfall
In Kaminoseki, snow does not fall in March through November.Daylight
In Kaminoseki, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:45 and sunset at 18:37. On the last day of September, sunrise is at 06:05 and sunset at 17:57 JST.
Sunshine
In Kaminoseki, the average sunshine in September is 9.1h.UV index
In Kaminoseki, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the usual temperature for Kaminoseki in September?
What is the average humidity in September in Kaminoseki?
How many days does it rain in September in Kaminoseki?
When it does not snow in Kaminoseki?
What is the average length of the day in September in Kaminoseki?
When are sunrise and sunset in September in Kaminoseki?
How many hours of sunshine does Kaminoseki have in September?
How high is the UV index in September in Kaminoseki?
Average temperature in September
Kaminoseki, Japan
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in September
Kaminoseki, Japan
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in September
Kaminoseki, Japan
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is January (14.5km/h).
The calmest month (with the lowest average wind speed) is June (8km/h).
Average humidity in September
Kaminoseki, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and March (71%).
Average rainfall in September
Kaminoseki, Japan
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is July (213mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in September
Kaminoseki, Japan
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is October (10.5 days).
Average snowfall in September
Kaminoseki, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kaminoseki, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Kaminoseki, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Kaminoseki, Japan
- Average sunshine days in September: 13 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Kaminoseki, 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
Kaminoseki, Japan
- Average cloud cover in September: 36
The months with the most cloud cover are January and June (Cloud cover 43).
The months with the least cloud cover are August, October and November (Cloud cover 32).
Average visibility in September
Kaminoseki, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
Kaminoseki, Japan
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