September weather forecastHigashine, Japan

September

Weather in September

September, the first month of the autumn in Higashine, is also an agreeable month, with an average temperature ranging between min 13.6°C (56.5°F) and max 22.4°C (72.3°F).

Temperature

The average high-temperature shows a slight dip in September, from August's warm 27.1°C (80.8°F) to a pleasant 22.4°C (72.3°F). Higashine's nights in September cool down to an average low-temperature of 13.6°C (56.5°F).

Humidity

In September, the average relative humidity is 86%.

Rainfall

In Higashine, Japan, in September, during 17.9 rainfall days, 89mm (3.5") of precipitation is typically accumulated. In Higashine, during the entire year, the rain falls for 197 days and collects up to 1103mm (43.43") of precipitation.

Snowfall

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

Daylight

In Higashine, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 05:07 and sunset at 18:08. On the last day of September, sunrise is at 05:33 and sunset at 17:23 JST.

Sunshine

In Higashine, the average sunshine in September is 6.5h.

UV index

In Higashine, 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 ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

The high-temperature during September is 22.4°C (72.3°F) and the low-temperature is 13.6°C (56.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 31°C (87.8°F).

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

In Higashine, Japan, during September, the rain falls for 17.9 days and regularly aggregates up to 89mm (3.5") of precipitation.

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

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

On the first day of September in Higashine, sunrise is at 05:07 and sunset at 18:08. On the last day of the month, sunrise is at 05:33 and sunset at 17:23 JST.

In Higashine, Japan, the average sunshine duration in September is 6.5h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Higashine, Japan

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).

Average pressure in September
Higashine, Japan

  • Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in September
Higashine, Japan

  • Average wind speed in September: 7.3km/h

The windiest months (with the highest average wind speed) are January and February (11.9km/h).
The calmest months (with the lowest average wind speed) are July and August (6.5km/h).

Average humidity in September
Higashine, 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 (76%).

Average rainfall in September
Higashine, Japan

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is July (155mm).
The driest month (with the least rainfall) is February (56mm).

Average rainfall days in September
Higashine, Japan

  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in September
Higashine, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (504mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Higashine, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (25.4 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
Higashine, Japan

  • Average daylight in September: 12h and 24min

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 30min

The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in September
Higashine, Japan

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is May (14.9 days).
The month with the least sunshine days is January (2.8 days).

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

Average cloud cover in September
Higashine, Japan

  • Average cloud cover in September: 55

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 45).

Average visibility in September
Higashine, Japan

  • Average visibility in September: 6km

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