September weather forecast
Edamitsu, Japan

September

Weather in September

September, the first month of the autumn in Edamitsu, is still a warm month, with an average temperature varying between 26°C (78.8°F) and 21.4°C (70.5°F).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 29.7°C (85.5°F) to a still warm 26°C (78.8°F). Edamitsu's nighttime average temperature in September subtly descends to a pleasant 21.4°C (70.5°F) from the daily highs.

Humidity

The average relative humidity in September is 78%.

Rainfall

In September, the rain falls for 15 days. Throughout September, 84mm (3.31") of precipitation is accumulated. Throughout the year, there are 176.5 rainfall days, and 1039mm (40.91") of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Edamitsu.

Daylight

The average length of the day in September in Edamitsu is 12h and 23min.
On the first day of the month, sunrise is at 05:50 and sunset at 18:42. On the last day of September, in Edamitsu, sunrise is at 06:10 and sunset at 18:02 JST.

Sunshine

In Edamitsu, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Edamitsu is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during September, leads to the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the temperature in September in Edamitsu?
The high-temperature, in September, in Edamitsu, records 26°C (78.8°F), while the low-temperature is 21.4°C (70.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 36°C (96.8°F).
What is the average humidity in September in Edamitsu?
The average relative humidity in September is 78%.
How much does it rain in Edamitsu in September?
In September, in Edamitsu, the rain falls for 15 days. Throughout September, 84mm (3.31") of precipitation is accumulated.
When it does not snow in Edamitsu?
March through November are months without snowfall.
How many hours of daylight does Edamitsu have in September?
In September, the average day length is 12h and 23min.
What time are sunrise and sunset in September in Edamitsu?
On the first day of September in Edamitsu, sunrise is at 05:50 and sunset at 18:42. On the last day of the month, sunrise is at 06:10 and sunset at 18:02 JST.
How long on average sun shines in September in Edamitsu?
In September, the average sunshine duration in Edamitsu, Japan, is 8.5h.
What is the UV index reading in September in Edamitsu?
In September, the average daily maximum UV index in Edamitsu is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Edamitsu, Japan
Average temperature in September
Edamitsu, Japan
  • Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 21.4°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in September - Edamitsu, Japan
Average pressure in September
Edamitsu, Japan
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in September - Edamitsu, Japan
Average wind speed in September
Edamitsu, Japan
  • Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).

Average humidity in September - Edamitsu, Japan
Average humidity in September
Edamitsu, Japan
  • Average humidity in September: 78%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and March (69%).

Average rainfall in September - Edamitsu, Japan
Average rainfall in September
Edamitsu, Japan
  • Average rainfall in September: 84mm

The wettest month (with the highest rainfall) is July (209mm).
The driest month (with the least rainfall) is January (44mm).

Average rainfall days in September - Edamitsu, Japan
Average rainfall days in September
Edamitsu, Japan
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is May (10.7 days).

Average snowfall in September - Edamitsu, Japan
Average snowfall in September
Edamitsu, Japan
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September - Edamitsu, Japan
Average snowfall days in September
Edamitsu, Japan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.3 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 - Edamitsu, Japan
Average daylight in September /
Average sunshine in September
Edamitsu, Japan
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September - Edamitsu, Japan
Average sunshine days in September
Edamitsu, Japan
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September - Edamitsu, Japan
Average UV index in September
Edamitsu, Japan
  • Average UV index in September: 6

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 - Edamitsu, Japan
Average cloud cover in September
Edamitsu, Japan
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September - Edamitsu, Japan
Average visibility in September
Edamitsu, Japan
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are January, May, June and July (9km).

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