September weather forecast
Shizuki, Japan

September

Weather in September

September, the first month of the autumn in Shizuki, is still a warm month, with an average temperature fluctuating between 23.1°C (73.6°F) and 26.2°C (79.2°F).

Temperature

In Shizuki, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's 29.2°C (84.6°F) to a still moderately hot 26.2°C (79.2°F). Shizuki's nights throughout September are marked by an average low temperature of 23.1°C (73.6°F), a minor drop from the day's high.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Shizuki, Japan, in September, during 16.9 rainfall days, 156mm (6.14") of precipitation is typically accumulated. In Shizuki, during the entire year, the rain falls for 195.3 days and collects up to 1230mm (48.43") of precipitation.

Snowfall

In Shizuki, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 05:33 and sunset at 18:27. On the last day of the month, sunrise is at 05:54 and sunset at 17:46 JST.

Sunshine

In Shizuki, Japan, the average sunshine in September is 9.2h.

UV index

In Shizuki, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What are September temperatures in Shizuki?
The high-temperature, in September, in Shizuki, is 26.2°C (79.2°F), while the low-temperature averages to 23.1°C (73.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 35°C (95°F).
What is the average humidity in September in Shizuki?
In Shizuki, Japan, the average relative humidity in September is 75%.
How many days does it rain in September in Shizuki?
In Shizuki, during September, the rain falls for 16.9 days and regularly aggregates up to 156mm (6.14") of precipitation.
When it does not snow in Shizuki?
March through December are months without snowfall in Shizuki, Japan.
How many hours of daylight does Shizuki have in September?
The average day length in September in Shizuki, Japan, is 12h and 24min.
When is the sunrise / sunset in September in Shizuki?
On the first day of September in Shizuki, Japan, sunrise is at 05:33 and sunset at 18:27. On the last day of the month, sunrise is at 05:54 and sunset at 17:46 JST.
How many hours of sunshine does Shizuki have in September?
In September, the average sunshine duration is 9.2h.
How high is the UV index in September in Shizuki?
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Shizuki, Japan
Average temperature in September
Shizuki, Japan
  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (9.7°C).

  • Average low temperature in September: 23.1°C

The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).

Average pressure in September - Shizuki, Japan
Average pressure in September
Shizuki, Japan
  • Average pressure in September: 1012.6mbar

The months with the highest atmospheric pressure are January and February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).

Average wind speed in September - Shizuki, Japan
Average wind speed in September
Shizuki, Japan
  • Average wind speed in September: 14.5km/h

The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).

Average humidity in September - Shizuki, Japan
Average humidity in September
Shizuki, Japan
  • Average humidity in September: 75%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).

Average rainfall in September - Shizuki, Japan
Average rainfall in September
Shizuki, Japan
  • Average rainfall in September: 156mm

The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (44mm).

Average rainfall days in September - Shizuki, Japan
Average rainfall days in September
Shizuki, Japan
  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is July (20.7 days).
The months with the least rainy days are February and May (13.2 days).

Average snowfall in September - Shizuki, Japan
Average snowfall in September
Shizuki, Japan
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September - Shizuki, Japan
Average snowfall days in September
Shizuki, Japan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.4 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 - Shizuki, Japan
Average daylight in September /
Average sunshine in September
Shizuki, 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: 9h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

Average sunshine days in September - Shizuki, Japan
Average sunshine days in September
Shizuki, Japan
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is May (16.1 days).
The months with the least sunshine days are August and December (7.8 days).

Average UV index in September - Shizuki, Japan
Average UV index in September
Shizuki, Japan
  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September - Shizuki, Japan
Average cloud cover in September
Shizuki, Japan
  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September - Shizuki, Japan
Average visibility in September
Shizuki, Japan
  • Average visibility in September: 10km

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

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