September weather forecastGabusoka, Japan

September

Weather in September

The first month of the autumn, September, is still a warm month in Gabusoka, Japan, with temperature in the range of an average low of 26.9°C (80.4°F) and an average high of 28.7°C (83.7°F).

Temperature

Gabusoka marks the onset of September with an average high-temperature of a still moderately hot 28.7°C (83.7°F), a subtle shift from August's 29.4°C (84.9°F). In Gabusoka, the nightly September temperatures experience a slight descent from daily highs to an average low of 26.9°C (80.4°F).

Heat index

For September, the heat index is evaluated at a hot 34°C (93.2°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In September, the rain falls for 20 days. Throughout September, 132mm (5.2") of precipitation is accumulated. In Gabusoka, during the entire year, the rain falls for 229 days and collects up to 1489mm (58.62") of precipitation.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 06:07 and sunset at 18:48. On the last day of September, sunrise is at 06:20 and sunset at 18:15 JST.

Sunshine

In Gabusoka, the average sunshine in September is 8.3h.

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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September leads to these advisories:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In September, the average high-temperature and low-temperature are 28.7°C (83.7°F) and 26.9°C (80.4°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 34°C (93.2°F).

The average relative humidity in September in Gabusoka, Japan, is 79%.

In Gabusoka, in September, during 20 rainfall days, 132mm (5.2") of precipitation is typically accumulated.

The average day length in September in Gabusoka, Japan, is 12h and 19min.

In September, on the first day of the month, sunrise is at 06:07 and sunset at 18:48. On the last day of the month, in Gabusoka, Japan, sunrise is at 06:20 and sunset at 18:15 JST.

In Gabusoka, Japan, the average sunshine duration in September is 8.3h.

The months with the highest UV index in Gabusoka are June through September, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gabusoka, Japan

  • Average high temperature in September: 28.7°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 (18.6°C).

  • Average low temperature in September: 26.9°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in September
Gabusoka, Japan

  • Average pressure in September: 1009.2mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in September
Gabusoka, Japan

  • Average wind speed in September: 21.4km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in September
Gabusoka, Japan

  • Average humidity in September: 79%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in September
Gabusoka, Japan

  • Average rainfall in September: 132mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in September
Gabusoka, Japan

  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Gabusoka, Japan

  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in September
Gabusoka, Japan

  • Average UV index in September: 7

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

Average cloud cover in September
Gabusoka, Japan

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Gabusoka, Japan

  • Average visibility in September: 10km

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