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 sea temperature 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 September begins, there is a minor decrease in the average high-temperature, softly falling from a tropical 31.3°C (88.3°F) in August to a warm 26.9°C (80.4°F). In Kurume, September nights witness a steady temperature drop to an agreeable 20°C (68°F).Humidity
In Kurume, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 15.6 days. Throughout September, 82mm (3.23") of precipitation is accumulated. Throughout the year, there are 177.2 rainfall days, and 1109mm (43.66") of precipitation is accumulated.Snowfall
In Kurume, snow does not fall in April through November.Sea temperature
In Kurume, Japan, in September, the average water temperature is 26.3°C (79.3°F).Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
In September, the average length of the day in Kurume is 12h and 23min.On the first day of the month, sunrise is at 05:52 and sunset at 18:43. On the last day of September, in Kurume, sunrise is at 06:11 and sunset at 18:04 JST.
Sunshine
In September, the average sunshine in Kurume is 8.4h.UV index
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 the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Stay cautious! Sand and water reflections increase UV radiation potency.
Frequently asked questions
What is the temperature in September in Kurume?
What is the average humidity in September in Kurume?
How many days does it rain in September in Kurume?
When it does not snow in Kurume?
How warm is the water in September in Kurume?
How many hours of daylight does Kurume have in September?
When are sunrise and sunset in September in Kurume?
How many hours of sunshine does Kurume have in September?
How high is the UV index in September in Kurume?
Average temperature in September
Kurume, Japan
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in September: 20°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Kurume, Japan
- Average pressure in September: 1012.1mbar
The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in September
Kurume, Japan
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is June (7.4km/h).
Average humidity in September
Kurume, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is March (72%).
Average rainfall in September
Kurume, Japan
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is July (227mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in September
Kurume, Japan
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is October (10.5 days).
Average snowfall in September
Kurume, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kurume, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Kurume, Japan
- Average sea temperature in September: 26.3°C
The best month for swimming (with the highest average sea temperature) is August (27.4°C).
The coldest month (with the lowest average sea temperature) is March (14.5°C).
Average daylight in September /
Average sunshine in September
Kurume, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Kurume, Japan
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (6.3 days).
Average UV index in September
Kurume, 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
Kurume, Japan
- Average cloud cover in September: 37
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility in September
Kurume, Japan
- Average visibility in September: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are June and July (8km).
Kurume, Japan
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