September weather forecastWakayanagi, Japan

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Wakayanagi, Japan, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 14.5°C (58.1°F).

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a moderately hot 26.8°C (80.2°F) in August to an agreeable 22.8°C (73°F). Throughout September, an average nighttime temperature of 14.5°C (58.1°F) is experienced in Wakayanagi, Japan.

Humidity

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

Rainfall

In September, in Wakayanagi, the rain falls for 14 days. Throughout September, 70mm (2.76") of precipitation is accumulated. In Wakayanagi, Japan, during the entire year, the rain falls for 168.7 days and collects up to 802mm (31.57") of precipitation.

Snowfall

May through October are months without snowfall in Wakayanagi.

Daylight

In Wakayanagi, the average length of the day in September is 12h and 27min.
On the first day of September in Wakayanagi, sunrise is at 05:04 and sunset at 18:06. On the last day of the month, sunrise is at 05:30 and sunset at 17:20 JST.

Sunshine

In Wakayanagi, the average sunshine in September is 7h.

UV index

In September, the average daily maximum UV index in Wakayanagi is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

Wakayanagi in September has an average high-temperature of 22.8°C (73°F) and an average low-temperature of 14.5°C (58.1°F).

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

In Wakayanagi, Japan, in September, during 14 rainfall days, 70mm (2.76") of precipitation is typically accumulated.

May through October are months without snowfall in Wakayanagi.

In Wakayanagi, Japan, the average day length in September is 12h and 27min.

In September, on the first day of the month, sunrise is at 05:04 and sunset at 18:06. On the last day of the month, in Wakayanagi, sunrise is at 05:30 and sunset at 17:20 JST.

The average sunshine duration in September in Wakayanagi is 7h.

In September, the average daily maximum UV index in Wakayanagi, Japan, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Wakayanagi, Japan

  • Average high temperature in September: 22.8°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 (0.4°C).

  • Average low temperature in September: 14.5°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 (-5.9°C).

Average pressure in September
Wakayanagi, Japan

  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).

Average wind speed in September
Wakayanagi, Japan

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).

Average humidity in September
Wakayanagi, Japan

  • Average humidity in September: 86%

The months with the highest relative humidity are January and July (87%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in September
Wakayanagi, Japan

  • Average rainfall in September: 70mm

The wettest month (with the highest rainfall) is October (108mm).
The driest month (with the least rainfall) is November (41mm).

Average rainfall days in September
Wakayanagi, Japan

  • Average rainfall days in September: 14 days

The months with the highest number of rainy days are July and December (16.4 days).
The month with the least rainy days is May (11.4 days).

Average snowfall in September
Wakayanagi, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (221mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Wakayanagi, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (23.3 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
Wakayanagi, 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: 7h and 0min

The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Wakayanagi, Japan

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is January (3.9 days).

Average UV index in September
Wakayanagi, 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 and December (UV index 1).

Average cloud cover in September
Wakayanagi, Japan

  • Average cloud cover in September: 49

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is October (Cloud cover 42).

Average visibility in September
Wakayanagi, Japan

  • Average visibility in September: 7km

The months with the highest visibility are March, April and November (9km).
The months with the lowest visibility are January, July, August and September (7km).