September weather forecastMiyazu, Japan

September weather forecast for Miyazu, Japan: September, the first month of the autumn in Miyazu, is still a warm month, with an average temperature ranging between min 18.2°C (64.8°F) and max 25.4°C (77.7°F). In Miyazu, in September, during 16.6 rainfall days, 140mm (5.51") of precipitation is typically accumulated.

September

Weather in September

September, the first month of the autumn in Miyazu, is still a warm month, with an average temperature ranging between min 18.2°C (64.8°F) and max 25.4°C (77.7°F).

Temperature

Miyazu's weather subtly changes with the onset of September, barely falling from a tropical 30.3°C (86.5°F) in August to a moderately hot 25.4°C (77.7°F). During the month of September, Miyazu's nighttime temperature lowers to an average of 18.2°C (64.8°F).

Humidity

The average relative humidity in September is 84%.

Rainfall

In Miyazu, in September, during 16.6 rainfall days, 140mm (5.51") of precipitation is typically accumulated. Throughout the year, there are 217.4 rainfall days, and 1241mm (48.86") of precipitation is accumulated.

Snowfall

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

Daylight

In Miyazu, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 05:31 and sunset at 18:26. On the last day of the month, sunrise is at 05:53 and sunset at 17:44 JST.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index in Miyazu is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

The high-temperature, in September, in Miyazu, records 25.4°C (77.7°F), while the low-temperature is 18.2°C (64.8°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 40°C (104°F).

The average relative humidity in September is 84%.

In September, the rain falls for 16.6 days. Throughout September, 140mm (5.51") of precipitation is accumulated.

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

In September, the average day length is 12h and 25min.

In September, on the first day of the month, sunrise is at 05:31 and sunset at 18:26. On the last day of the month, sunrise is at 05:53 and sunset at 17:44 JST.

In September, the average sunshine duration is 8.4h.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents 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
Miyazu, Japan

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in September
Miyazu, Japan

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is February (1020.1mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).

Average wind speed in September
Miyazu, Japan

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest months (with the lowest average wind speed) are June and August (7km/h).

Average humidity in September
Miyazu, Japan

  • Average humidity in September: 84%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are April and May (77%).

Average rainfall in September
Miyazu, Japan

  • Average rainfall in September: 140mm

The wettest month (with the highest rainfall) is July (192mm).
The driest month (with the least rainfall) is November (55mm).

Average rainfall days in September
Miyazu, Japan

  • Average rainfall days in September: 16.6 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is May (15 days).

Average snowfall in September
Miyazu, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (204mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Miyazu, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 24min

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

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Miyazu, Japan

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is January (3.8 days).

Average UV index in September
Miyazu, Japan

  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Miyazu, Japan

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Miyazu, Japan

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The month with the lowest visibility is July (7km).