September weather forecastKaneyama, Japan

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Kaneyama, Japan, with an average temperature fluctuating between 22.4°C (72.3°F) and 14.2°C (57.6°F).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a warm 26.8°C (80.2°F) in August to an agreeable 22.4°C (72.3°F). Nighttime temperatures in Kaneyama consistently average a mild 14.2°C (57.6°F) during September.

Humidity

In Kaneyama, the average relative humidity in September is 86%.

Rainfall

In September, the rain falls for 19.6 days. Throughout September, 89mm (3.5") of precipitation is accumulated. Throughout the year, there are 196.5 rainfall days, and 1209mm (47.6") of precipitation is accumulated.

Snowfall

In Kaneyama, snow does not fall in May through October.

Daylight

In Kaneyama, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 05:07 and sunset at 18:09. On the last day of the month, sunrise is at 05:33 and sunset at 17:23 JST.

Sunshine

In Kaneyama, the average sunshine in September is 6.7h.

UV index

In Kaneyama, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 4 in September translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during September are 22.4°C (72.3°F) and 14.2°C (57.6°F) respectively.

The average relative humidity in September is 86%.

In September, the rain falls for 19.6 days. Throughout September, 89mm (3.5") of precipitation is accumulated.

May through October are months without snowfall.

The average day length in September is 12h and 27min.

On the first day of September, sunrise is at 05:07 and sunset at 18:09. On the last day of the month, sunrise is at 05:33 and sunset at 17:23 JST.

In Kaneyama, the average sunshine duration in September is 6.7h.

In Kaneyama, the average daily maximum UV index in September is 4. 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kaneyama, Japan

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in September: 14.2°C

The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in September
Kaneyama, Japan

  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The months with the lowest atmospheric pressure are June and July (1009.1mbar).

Average wind speed in September
Kaneyama, Japan

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is January (13km/h).
The calmest months (with the lowest average wind speed) are July and August (7.3km/h).

Average humidity in September
Kaneyama, Japan

  • Average humidity in September: 86%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September
Kaneyama, Japan

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is July (171mm).
The driest month (with the least rainfall) is November (71mm).

Average rainfall days in September
Kaneyama, Japan

  • Average rainfall days in September: 19.6 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in September
Kaneyama, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (673mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Kaneyama, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (25.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 6h and 42min

The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).

Average sunshine days in September
Kaneyama, Japan

  • Average sunshine days in September: 8.3 days

The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is January (3 days).

Average UV index in September
Kaneyama, Japan

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September
Kaneyama, Japan

  • Average cloud cover in September: 56

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in September
Kaneyama, Japan

  • Average visibility in September: 7km

The months with the highest visibility are March, April, May, October and November (8km).
The months with the lowest visibility are January and February (6km).