September weather forecastFukumitsu, Japan

September

Weather in September

September, the first month of the autumn in Fukumitsu, is also a moderately hot month, with an average temperature fluctuating between 18.3°C (64.9°F) and 24.5°C (76.1°F).

Temperature

September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 29.1°C (84.4°F) to a still moderately hot 24.5°C (76.1°F). The temperature dips to an average of 18.3°C (64.9°F) during September nights.

Humidity

In Fukumitsu, the average relative humidity in September is 79%.

Rainfall

In Fukumitsu, in September, during 15.3 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, there are 176.3 rainfall days, and 820mm (32.28") of precipitation is accumulated.

Snowfall

In Fukumitsu, snow does not fall in May through November.

Daylight

The average length of the day in September in Fukumitsu is 12h and 25min.
On the first day of the month, sunrise is at 05:23 and sunset at 18:21. On the last day of September, sunrise is at 05:46 and sunset at 17:37 JST.

Sunshine

In Fukumitsu, the average sunshine in September is 8.8h.

UV index

In Fukumitsu, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

Fukumitsu in September has an average high-temperature of 24.5°C (76.1°F) and an average low-temperature of 18.3°C (64.9°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is computed to be 35°C (95°F).

In Fukumitsu, the average relative humidity in September is 79%.

In September, in Fukumitsu, Japan, the rain falls for 15.3 days. Throughout September, 79mm (3.11") of precipitation is accumulated.

May through November are months without snowfall in Fukumitsu.

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

On the first day of September in Fukumitsu, sunrise is at 05:23 and sunset at 18:21. On the last day of the month, sunrise is at 05:46 and sunset at 17:37 JST.

In September, the average sunshine duration is 8.8h.

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fukumitsu, Japan

  • Average high temperature in September: 24.5°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 (3.8°C).

  • Average low temperature in September: 18.3°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average pressure in September
Fukumitsu, Japan

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in September
Fukumitsu, Japan

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is June (8km/h).

Average humidity in September
Fukumitsu, Japan

  • Average humidity in September: 79%

The months with the highest relative humidity are January and July (82%).
The month with the lowest relative humidity is May (72%).

Average rainfall in September
Fukumitsu, Japan

  • Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is July (107mm).
The driest month (with the least rainfall) is February (44mm).

Average rainfall days in September
Fukumitsu, Japan

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (10.9 days).

Average snowfall in September
Fukumitsu, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Fukumitsu, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Fukumitsu, 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 42min).

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Fukumitsu, Japan

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in September
Fukumitsu, 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 1).

Average cloud cover in September
Fukumitsu, Japan

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Fukumitsu, Japan

  • Average visibility in September: 10km

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