September weather forecast
Mabuni, Japan

September

Weather in September

September, the first month of the autumn in Mabuni, is also a moderately hot month, with an average temperature varying between 27.3°C (81.1°F) and 28.5°C (83.3°F).

Temperature

The onset of September manifests an average high-temperature of a still warm 28.5°C (83.3°F), demonstrating a minor variation from the preceding month. Mabuni reports an average low temperature of 27.3°C (81.1°F) in September, a minor decrease from the day's highs.

Heat index

The heat index in September is computed to be a tropical 33°C (91.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in September in Mabuni is 79%.

Rainfall

In September, the rain falls for 20.1 days. Throughout September, 139mm (5.47") of precipitation is accumulated. In Mabuni, during the entire year, the rain falls for 227.4 days and collects up to 1405mm (55.31") of precipitation.

Daylight

In Mabuni, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 06:09 and sunset at 18:48. On the last day of the month, sunrise is at 06:21 and sunset at 18:17 JST.

Sunshine

The average sunshine in September is 8.4h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in September interprets into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

How hot is it in Mabuni in September?
The high-temperature, in September, in Mabuni, records 28.5°C (83.3°F), while the low-temperature is 27.3°C (81.1°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 33°C (91.4°F).
What is the average humidity in September in Mabuni?
The average relative humidity in September in Mabuni is 79%.
How much does it rain in Mabuni in September?
In Mabuni, in September, during 20.1 rainfall days, 139mm (5.47") of precipitation is typically accumulated.
What is the average length of the day in September in Mabuni?
In September, the average day length in Mabuni, Japan, is 12h and 19min.
What time are sunrise and sunset in September in Mabuni?
In September, on the first day of the month, sunrise is at 06:09 and sunset at 18:48. On the last day of the month, in Mabuni, Japan, sunrise is at 06:21 and sunset at 18:17 JST.
How many hours of sunshine does Mabuni have in September?
In Mabuni, the average sunshine duration in September is 8.4h.
When is the highest UV index in Mabuni?
The months with the highest UV index are June through September, with an average maximum UV index of 7.
What is the UV index reading in September in Mabuni?
In September, the average daily maximum UV index in Mabuni is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Mabuni, Japan
Average temperature in September
Mabuni, Japan
  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.9°C).

  • Average low temperature in September: 27.3°C

The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average pressure in September - Mabuni, Japan
Average pressure in September
Mabuni, Japan
  • Average pressure in September: 1009mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in September - Mabuni, Japan
Average wind speed in September
Mabuni, Japan
  • Average wind speed in September: 22.9km/h

The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is May (20.1km/h).

Average humidity in September - Mabuni, Japan
Average humidity in September
Mabuni, Japan
  • Average humidity in September: 79%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in September - Mabuni, Japan
Average rainfall in September
Mabuni, Japan
  • Average rainfall in September: 139mm

The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the least rainfall) is February (59mm).

Average rainfall days in September - Mabuni, Japan
Average rainfall days in September
Mabuni, Japan
  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is June (21.5 days).
The month with the least rainy days is July (16.4 days).

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

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September - Mabuni, Japan
Average sunshine days in September
Mabuni, Japan
  • Average sunshine days in September: 7.3 days

The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is December (5.7 days).

Average UV index in September - Mabuni, Japan
Average UV index in September
Mabuni, Japan
  • Average UV index in September: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in September - Mabuni, Japan
Average cloud cover in September
Mabuni, Japan
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

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

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

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