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
September
Weather in September
Temperature
The commencement of September indicates a gentle shift in the average high-temperature, receding from August's moderately hot 23.9°C (75°F) to an agreeable 20.9°C (69.6°F). A consistent average low-temperature of 16.1°C (61°F), with a minor variance from the daytime highs, is noted during the nights of September.Humidity
In Kuji, the average relative humidity in September is 83%.Rainfall
In Kuji, in September, it is raining for 14.6 days, with typically 69mm (2.72") of accumulated precipitation. Throughout the year, there are 165.2 rainfall days, and 783mm (30.83") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 05:00 and sunset at 18:05. On the last day of September, sunrise is at 05:28 and sunset at 17:17 JST.
Sunshine
In Kuji, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Kuji have in September?
What is the UV index reading in September?
Average temperature in September
Kuji, Japan
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (-3.9°C).
Average pressure in September
Kuji, Japan
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in September
Kuji, Japan
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in September
Kuji, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Kuji, Japan
- Average rainfall in September: 69mm
The wettest months (with the highest rainfall) are July and October (106mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Kuji, Japan
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Kuji, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (175mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kuji, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Kuji, Japan
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Kuji, Japan
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is May (16.4 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in September
Kuji, Japan
- Average UV index in September: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Kuji, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is October (Cloud cover 35).
Average visibility in September
Kuji, Japan
- Average visibility in September: 9km
The months with the highest visibility are October and November (10km).
The months with the lowest visibility are January and July (8km).
