September weather forecastSugito, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sugito, Japan, with an average temperature ranging between min 20.1°C (68.2°F) and max 27.3°C (81.1°F).

Temperature

During the shift to September, Sugito records a mild decrease in average high-temperature, moving from a hot 32.1°C (89.8°F) in August to a warm 27.3°C (81.1°F). Throughout September, Sugito witnesses a nighttime temperature average of 20.1°C (68.2°F).

Heat index

Throughout September, the heat index is appraised at a tropical 30°C (86°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Sugito, during September, the rain falls for 16.4 days and regularly aggregates up to 98mm (3.86") of precipitation. In Sugito, during the entire year, the rain falls for 161.6 days and collects up to 782mm (30.79") of precipitation.

Snowfall

April through October are months without snowfall in Sugito.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 05:12 and sunset at 18:09. On the last day of the month, sunrise is at 05:35 and sunset at 17:26 JST.

Sunshine

In September, the average sunshine in Sugito is 7.6h.

UV index

The average daily maximum UV index in September in Sugito is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

In September, the average high-temperature and low-temperature in Sugito are 27.3°C (81.1°F) and 20.1°C (68.2°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is appraised at 30°C (86°F).

The average relative humidity in September is 73%.

In Sugito, in September, during 16.4 rainfall days, 98mm (3.86") of precipitation is typically accumulated.

April through October are months without snowfall in Sugito, Japan.

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

In September, on the first day of the month, sunrise is at 05:12 and sunset at 18:09. On the last day of the month, in Sugito, sunrise is at 05:35 and sunset at 17:26 JST.

In Sugito, the average sunshine duration in September is 7.6h.

In September, the average daily maximum UV index in Sugito, Japan, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Sugito, Japan

  • Average high temperature in September: 27.3°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in September: 20.1°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
Sugito, Japan

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in September
Sugito, Japan

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).

Average humidity in September
Sugito, Japan

  • Average humidity in September: 73%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (59%).

Average rainfall in September
Sugito, Japan

  • Average rainfall in September: 98mm

The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is December (26mm).

Average rainfall days in September
Sugito, Japan

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Sugito, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Sugito, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

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

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The months with the least sunshine are February and November (Average sunshine: 6h and 6min).

Average sunshine days in September
Sugito, Japan

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September
Sugito, Japan

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Sugito, Japan

  • Average cloud cover in September: 43

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in September
Sugito, Japan

  • Average visibility in September: 9km

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