September weather forecastKanonji, Japan

September weather for Kanonji, Japan: September, the first month of the autumn in Kanonji, is also a moderately hot month, with an average temperature ranging between max 25.2°C (77.4°F) and min 19.5°C (67.1°F). On the first day of September in Kanonji, sunrise is at 05:38 and sunset at 18:31.

September

Weather in September

September, the first month of the autumn in Kanonji, is also a moderately hot month, with an average temperature ranging between max 25.2°C (77.4°F) and min 19.5°C (67.1°F).

Temperature

The arrival of September corresponds with a light shift in temperature, down from 28.9°C (84°F) in August to a still moderately hot 25.2°C (77.4°F). Kanonji usually reports an average low-temperature of 19.5°C (67.1°F) during the month of September.

Humidity

The average relative humidity in September in Kanonji is 80%.

Rainfall

In Kanonji, in September, it is raining for 16.6 days, with typically 117mm (4.61") of accumulated precipitation. Throughout the year, in Kanonji, there are 156 rainfall days, and 862mm (33.94") of precipitation is accumulated.

Snowfall

In Kanonji, snow does not fall in April through November.

Sea temperature

In September, the average sea temperature in Kanonji is 26.3°C (79.3°F).
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.

Daylight

In September, the average length of the day in Kanonji is 12h and 24min.
On the first day of September in Kanonji, sunrise is at 05:38 and sunset at 18:31. On the last day of the month, sunrise is at 05:59 and sunset at 17:51 JST.

Sunshine

The average sunshine in September is 9.2h.

UV index

In Kanonji, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Boost your sun resistance with garments that are densely woven yet spacious. Alert! Sand and water increase UV exposure due to their reflective properties.

Frequently asked questions

The average high-temperature, in September, in Kanonji, is 25.2°C (77.4°F), while the average low-temperature is 19.5°C (67.1°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 34°C (93.2°F).

In Kanonji, Japan, the average relative humidity in September is 80%.

In Kanonji, in September, during 16.6 rainfall days, 117mm (4.61") of precipitation is typically accumulated.

In Kanonji, Japan, snow does not fall in April through November.

In September, the average sea temperature in Kanonji is 26.3°C (79.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

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

In September, on the first day of the month, sunrise is at 05:38 and sunset at 18:31. On the last day of the month, in Kanonji, sunrise is at 05:59 and sunset at 17:51 JST.

In Kanonji, Japan, the average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index in Kanonji is 5. A UV Index estimate of 3 to 5 represents a moderate 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 snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kanonji, Japan

  • Average high temperature in September: 25.2°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in September: 19.5°C

The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in September
Kanonji, Japan

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).

Average wind speed in September
Kanonji, Japan

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is January (12.3km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity in September
Kanonji, Japan

  • Average humidity in September: 80%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Kanonji, Japan

  • Average rainfall in September: 117mm

The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is January (21mm).

Average rainfall days in September
Kanonji, Japan

  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in September
Kanonji, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Kanonji, Japan

  • Average snowfall days in September: 0 days

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

Average sea temperature in September
Kanonji, Japan

  • Average sea temperature in September: 26.3°C

The best month for swimming (with the highest average sea temperature) is August (27.3°C).
The coldest month (with the lowest average sea temperature) is February (14.5°C).

Average daylight in September /
Average sunshine in September
Kanonji, 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: 9h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in September
Kanonji, Japan

  • Average sunshine days in September: 11.1 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in September
Kanonji, 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
Kanonji, Japan

  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is May (Cloud cover 31).

Average visibility in September
Kanonji, Japan

  • Average visibility in September: 9km

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