September weather forecastWadasakicho, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Wadasakicho, Japan, with an average temperature ranging between min 20.9°C (69.6°F) and max 26.8°C (80.2°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's tropical 30.3°C (86.5°F) to a moderately hot 26.8°C (80.2°F). During the month of September, the temperature falls to an average of 20.9°C (69.6°F).

Humidity

The average relative humidity in September in Wadasakicho is 76%.

Rainfall

In Wadasakicho, during September, the rain falls for 16.4 days and regularly aggregates up to 105mm (4.13") of precipitation. In Wadasakicho, Japan, during the entire year, the rain falls for 177.5 days and collects up to 801mm (31.54") of precipitation.

Snowfall

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

Daylight

In Wadasakicho, Japan, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 05:32 and sunset at 18:26. On the last day of the month, sunrise is at 05:53 and sunset at 17:45 JST.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index in Wadasakicho is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

September temperatures vary between a high-temperature of 26.8°C (80.2°F) and a low-temperature of 20.9°C (69.6°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 38°C (100.4°F).

The average relative humidity in September in Wadasakicho is 76%.

In Wadasakicho, in September, it is raining for 16.4 days, with typically 105mm (4.13") of accumulated precipitation.

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

In Wadasakicho, Japan, the average day length in September is 12h and 24min.

In September, on the first day of the month, sunrise is at 05:32 and sunset at 18:26. On the last day of the month, in Wadasakicho, sunrise is at 05:53 and sunset at 17:45 JST.

In Wadasakicho, Japan, the average sunshine duration in September is 9.1h.

In Wadasakicho, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Wadasakicho, Japan

  • Average high temperature in September: 26.8°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 (7.9°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).

Average pressure in September
Wadasakicho, Japan

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in September
Wadasakicho, Japan

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is January (15km/h).
The calmest month (with the lowest average wind speed) is June (9.5km/h).

Average humidity in September
Wadasakicho, Japan

  • Average humidity in September: 76%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are March and April (71%).

Average rainfall in September
Wadasakicho, Japan

  • Average rainfall in September: 105mm

The wettest month (with the highest rainfall) is July (127mm).
The driest month (with the least rainfall) is January (31mm).

Average rainfall days in September
Wadasakicho, Japan

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is May (11.7 days).

Average snowfall in September
Wadasakicho, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Wadasakicho, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.8 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
Wadasakicho, Japan

  • Average daylight in September: 12h and 24min

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: 9h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

Average sunshine days in September
Wadasakicho, Japan

  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in September
Wadasakicho, 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
Wadasakicho, Japan

  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Wadasakicho, Japan

  • Average visibility in September: 10km

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