September weather forecastHaruda, Japan

September

Weather in September

September, the first month of the autumn in Haruda, is still a warm month, with an average temperature ranging between min 19.6°C (67.3°F) and max 26.6°C (79.9°F).

Temperature

In Haruda, the average high-temperature in September gently drops from a tropical 31.1°C (88°F) in August to a moderately hot 26.6°C (79.9°F). Haruda observes an average low-temperature of 19.6°C (67.3°F) during September nights.

Humidity

The average relative humidity in September in Haruda, Japan, is 80%.

Rainfall

In Haruda, in September, during 16.3 rainfall days, 89mm (3.5") of precipitation is typically accumulated. Throughout the year, there are 183.3 rainfall days, and 1145mm (45.08") of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of September, sunrise is at 05:52 and sunset at 18:43. On the last day of the month, sunrise is at 06:11 and sunset at 18:04 JST.

Sunshine

The average sunshine in September in Haruda, Japan, is 7.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In Haruda, in September, the average high-temperature is 26.6°C (79.9°F), and the average low-temperature is 19.6°C (67.3°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 41°C (105.8°F).

The average relative humidity in September is 80%.

In Haruda, during September, the rain falls for 16.3 days and regularly aggregates up to 89mm (3.5") of precipitation.

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

In Haruda, the average day length in September is 12h and 23min.

On the first day of September, sunrise is at 05:52 and sunset at 18:43. On the last day of the month, sunrise is at 06:11 and sunset at 18:04 JST.

In September, the average sunshine duration in Haruda is 7.6h.

In September, the average daily maximum UV index in Haruda, Japan, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Haruda, Japan

  • Average high temperature in September: 26.6°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in September: 19.6°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in September
Haruda, Japan

  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is January (1022mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).

Average wind speed in September
Haruda, Japan

  • Average wind speed in September: 8.4km/h

The windiest months (with the highest average wind speed) are January and March (10.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).

Average humidity in September
Haruda, Japan

  • Average humidity in September: 80%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is March (73%).

Average rainfall in September
Haruda, Japan

  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is July (221mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in September
Haruda, Japan

  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is October (11.4 days).

Average snowfall in September
Haruda, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Haruda, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Haruda, Japan

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.1 days).

Average UV index in September
Haruda, 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
Haruda, Japan

  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and October (Cloud cover 39).

Average visibility in September
Haruda, Japan

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).