September weather forecast
Susono, Japan

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Weather in September

September, the first month of the autumn in Susono, is still a warm month, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 24.5°C (76.1°F).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a warm 28.3°C (82.9°F) in August to a still moderately hot 24.5°C (76.1°F). Susono, in September, witnesses an average low-temperature of 19°C (66.2°F).

Humidity

The average relative humidity in September is 82%.

Rainfall

In September, in Susono, the rain falls for 18.6 days. Throughout September, 151mm (5.94") of precipitation is accumulated. Throughout the year, in Susono, there are 190.1 rainfall days, and 1339mm (52.72") of precipitation is accumulated.

Snowfall

In Susono, Japan, snow does not fall in April through November.

Daylight

In September, the average length of the day in Susono is 12h and 25min.
On the first day of September in Susono, sunrise is at 05:17 and sunset at 18:11. On the last day of the month, sunrise is at 05:38 and sunset at 17:30 JST.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In Susono, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What is the average September temperature in Susono?

In Susono, 24.5°C (76.1°F) is the average high-temperature and 19°C (66.2°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 33°C (91.4°F).

What is the average humidity in September in Susono?

In September, the average relative humidity in Susono is 82%.

How many days does it rain in September in Susono?

In Susono, Japan, in September, during 18.6 rainfall days, 151mm (5.94") of precipitation is typically accumulated.

When it does not snow in Susono?

April through November are months without snowfall in Susono.

How many hours of daylight does Susono have in September?

In September, the average day length in Susono, Japan, is 12h and 25min.

When are sunrise and sunset in September in Susono?

On the first day of September in Susono, Japan, sunrise is at 05:17 and sunset at 18:11. On the last day of the month, sunrise is at 05:38 and sunset at 17:30 JST.

How many hours of sunshine does Susono have in September?

In September, the average sunshine duration in Susono, Japan, is 8.1h.

What is the UV index reading in September in Susono?

In September, the average daily maximum UV index in Susono is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
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
Susono, Japan

Average temperature in September - Susono, Japan
  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (7.4°C).

  • Average low temperature in September: 19°C

The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in September
Susono, Japan

Average pressure in September - Susono, Japan
  • Average pressure in September: 1013.2mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in September
Susono, Japan

Average wind speed in September - Susono, Japan
  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in September
Susono, Japan

Average humidity in September - Susono, Japan
  • Average humidity in September: 82%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (68%).

Average rainfall in September
Susono, Japan

Average rainfall in September - Susono, Japan
  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in September
Susono, Japan

Average rainfall days in September - Susono, Japan
  • Average rainfall days in September: 18.6 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in September
Susono, Japan

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

The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Susono, Japan

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

The month with the highest number of snowfall days is February (2.7 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
Susono, Japan

Average daylight in September / Average sunshine in September - Susono, Japan
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in September
Susono, Japan

Average sunshine days in September - Susono, Japan
  • Average sunshine days in September: 8.6 days

The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is July (6.7 days).

Average UV index in September
Susono, Japan

Average UV index in September - Susono, Japan
  • Average UV index in September: 5

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

Average cloud cover in September
Susono, Japan

Average cloud cover in September - Susono, Japan
  • Average cloud cover in September: 42

The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in September
Susono, Japan

Average visibility in September - Susono, Japan
  • Average visibility in September: 9km

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

Susono, Japan

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