September weather forecastKuka, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kuka, Japan, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 20.8°C (69.4°F).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from 29.1°C (84.4°F) in August to a still warm 25.8°C (78.4°F). Kuka, in September, registers a nighttime average temperature of 20.8°C (69.4°F).

Humidity

In Kuka, Japan, the average relative humidity in September is 79%.

Rainfall

In Kuka, in September, it is raining for 15 days, with typically 100mm (3.94") of accumulated precipitation. In Kuka, during the entire year, the rain falls for 168 days and collects up to 1163mm (45.79") of precipitation.

Snowfall

In Kuka, snow does not fall in March through November.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 05:44 and sunset at 18:37. On the last day of the month, sunrise is at 06:04 and sunset at 17:56 JST.

Sunshine

In Kuka, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index in Kuka is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To guard against the harmful effects of the Sun, minimize exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

During September, Kuka experiences an average high-temperature of 25.8°C (78.4°F) and a low-temperature of 20.8°C (69.4°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 35°C (95°F).

In September, the average relative humidity in Kuka, Japan, is 79%.

In Kuka, in September, during 15 rainfall days, 100mm (3.94") of precipitation is typically accumulated.

March through November are months without snowfall in Kuka.

The average day length in September in Kuka is 12h and 23min.

In September, on the first day of the month, sunrise is at 05:44 and sunset at 18:37. On the last day of the month, sunrise is at 06:04 and sunset at 17:56 JST.

In Kuka, Japan, the average sunshine duration in September is 9.1h.

In Kuka, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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 6min

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
Kuka, 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
Kuka, 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
Kuka, 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
Kuka, 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).