September weather forecastFukuroi, Japan

September

Weather in September

September, the first month of the autumn in Fukuroi, is still a warm month, with an average temperature fluctuating between 25.8°C (78.4°F) and 20.9°C (69.6°F).

Temperature

The transition into September subtly indicates a reduction in the average high-temperature, down to a still moderately hot 25.8°C (78.4°F) from August's warm 29.1°C (84.4°F). In Fukuroi, nights during September observe an average temperature decrease to an agreeable 20.9°C (69.6°F).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Fukuroi, Japan, in September, it is raining for 15.5 days, with typically 94mm (3.7") of accumulated precipitation. In Fukuroi, during the entire year, the rain falls for 159 days and collects up to 1114mm (43.86") of precipitation.

Snowfall

In Fukuroi, snow does not fall in January, March through December.

Daylight

In September, the average length of the day in Fukuroi is 12h and 24min.
On the first day of September in Fukuroi, sunrise is at 05:21 and sunset at 18:15. On the last day of the month, sunrise is at 05:42 and sunset at 17:34 JST.

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

An average high-temperature, in September, in Fukuroi, is 25.8°C (78.4°F) and the average low-temperature is 20.9°C (69.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 35°C (95°F).

The average relative humidity in September is 78%.

In Fukuroi, in September, it is raining for 15.5 days, with typically 94mm (3.7") of accumulated precipitation.

In Fukuroi, Japan, snow does not fall in January, March through December.

In September, the average day length in Fukuroi is 12h and 24min.

On the first day of September in Fukuroi, sunrise is at 05:21 and sunset at 18:15. On the last day of the month, sunrise is at 05:42 and sunset at 17:34 JST.

The average sunshine duration in September in Fukuroi, Japan, is 8.8h.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fukuroi, Japan

  • Average high temperature in September: 25.8°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).

Average pressure in September
Fukuroi, Japan

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in September
Fukuroi, Japan

  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is January (22.7km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).

Average humidity in September
Fukuroi, Japan

  • Average humidity in September: 78%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (64%).

Average rainfall in September
Fukuroi, Japan

  • Average rainfall in September: 94mm

The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is January (27mm).

Average rainfall days in September
Fukuroi, Japan

  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Fukuroi, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Fukuroi, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 24min

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: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in September
Fukuroi, Japan

  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (9 days).

Average UV index in September
Fukuroi, 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, March and December (UV index 3).

Average cloud cover in September
Fukuroi, Japan

  • Average cloud cover in September: 35

The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in September
Fukuroi, 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).