September weather forecastKakegawa, Japan

September

Weather in September

The first month of the autumn, September, is still a warm month in Kakegawa, Japan, with temperature in the range of an average low of 19.8°C (67.6°F) and an average high of 25.6°C (78.1°F).

Temperature

With the onset of September, Kakegawa experiences a modest temperature adjustment, with the average high-temperature gently receding from 29.1°C (84.4°F) in August to a still warm 25.6°C (78.1°F). The temperature lowers to an average of 19.8°C (67.6°F) during September nights.

Humidity

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

Rainfall

In Kakegawa, in September, during 14.8 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 156.5 rainfall days, and 903mm (35.55") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 05:21 and sunset at 18:14. On the last day of September, sunrise is at 05:42 and sunset at 17:33 JST.

Sunshine

The average sunshine in September in Kakegawa, Japan, is 8.6h.

UV index

In Kakegawa, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Undertake protective steps - Preventing sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

In Kakegawa, 25.6°C (78.1°F) is the average high-temperature and 19.8°C (67.6°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 35°C (95°F).

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

In Kakegawa, in September, it is raining for 14.8 days, with typically 65mm (2.56") of accumulated precipitation.

January, March through December are months without snowfall in Kakegawa, Japan.

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

In September, on the first day of the month, sunrise is at 05:21 and sunset at 18:14. On the last day of the month, sunrise is at 05:42 and sunset at 17:33 JST.

In September, the average sunshine duration in Kakegawa, Japan, is 8.6h.

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

  • Average high temperature in September: 25.6°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 (8.3°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Kakegawa, Japan

  • Average pressure in September: 1013.1mbar

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
Kakegawa, Japan

  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Kakegawa, Japan

  • Average humidity in September: 79%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (64%).

Average rainfall in September
Kakegawa, Japan

  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is January (25mm).

Average rainfall days in September
Kakegawa, Japan

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in September
Kakegawa, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (2mm).
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
Kakegawa, Japan

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Kakegawa, 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 36min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in September
Kakegawa, Japan

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in September
Kakegawa, Japan

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Kakegawa, Japan

  • Average cloud cover in September: 36

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in September
Kakegawa, Japan

  • Average visibility in September: 10km

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