September weather forecastYuriage, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Yuriage, Japan, with an average temperature varying between 18.1°C (64.6°F) and 23.9°C (75°F).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from 27.6°C (81.7°F) in August to a still moderately hot 23.9°C (75°F). During September, Yuriage records a consistent average nighttime temperature of 18.1°C (64.6°F).

Humidity

In Yuriage, the average relative humidity in September is 80%.

Rainfall

In Yuriage, in September, during 14.6 rainfall days, 101mm (3.98") of precipitation is typically accumulated. In Yuriage, during the entire year, the rain falls for 142.7 days and collects up to 774mm (30.47") of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

The average length of the day in September in Yuriage is 12h and 26min.
On the first day of September in Yuriage, sunrise is at 05:05 and sunset at 18:06. On the last day of the month, sunrise is at 05:31 and sunset at 17:21 JST.

Sunshine

In Yuriage, Japan, the average sunshine in September is 7.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

During September, Yuriage experiences an average high-temperature of 23.9°C (75°F) and a low-temperature of 18.1°C (64.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 31°C (87.8°F).

The average relative humidity in September in Yuriage is 80%.

In September, in Yuriage, the rain falls for 14.6 days. Throughout September, 101mm (3.98") of precipitation is accumulated.

In Yuriage, Japan, snow does not fall in May through November.

The average day length in September is 12h and 26min.

On the first day of September in Yuriage, sunrise is at 05:05 and sunset at 18:06. On the last day of the month, sunrise is at 05:31 and sunset at 17:21 JST.

In September, the average sunshine duration is 7.5h.

The average daily maximum UV index in September in Yuriage, Japan, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Yuriage, Japan

  • Average high temperature in September: 23.9°C

The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 18.1°C

The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).

Average pressure in September
Yuriage, Japan

  • Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in September
Yuriage, Japan

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (8.4km/h).

Average humidity in September
Yuriage, Japan

  • Average humidity in September: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is April (72%).

Average rainfall in September
Yuriage, Japan

  • Average rainfall in September: 101mm

The wettest month (with the highest rainfall) is July (118mm).
The driest month (with the least rainfall) is February (22mm).

Average rainfall days in September
Yuriage, 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 (6.1 days).

Average snowfall in September
Yuriage, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (67mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Yuriage, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Yuriage, Japan

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is May (Average sunshine: 9h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in September
Yuriage, Japan

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in September
Yuriage, Japan

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in September
Yuriage, Japan

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is May (Cloud cover 35).

Average visibility in September
Yuriage, Japan

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).