September weather forecastDaito, Japan

September

Weather in September

September, the first month of the autumn in Daito, is also a moderately hot month, with temperature in the range of an average low of 19.2°C (66.6°F) and an average high of 26.9°C (80.4°F).

Temperature

The commencement of September indicates a gentle shift in the average high-temperature, receding from August's hot 31.4°C (88.5°F) to a warm 26.9°C (80.4°F). The average nighttime temperature in Daito lowers to an enjoyable 19.2°C (66.6°F) throughout September.

Humidity

In September, the average relative humidity in Daito is 77%.

Rainfall

In Daito, Japan, in September, it is raining for 15 days, with typically 94mm (3.7") of accumulated precipitation. In Daito, Japan, during the entire year, the rain falls for 163.2 days and collects up to 920mm (36.22") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Daito, the average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 05:30 and sunset at 18:24. On the last day of the month, sunrise is at 05:51 and sunset at 17:43 JST.

Sunshine

In September, the average sunshine in Daito is 9h.

UV index

In September, the average daily maximum UV index in Daito, Japan, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during September leads to these advisories:
Guard yourself - Avoiding sunburn is suggested. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In September, the average high-temperature and low-temperature are 26.9°C (80.4°F) and 19.2°C (66.6°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 40°C (104°F).

In Daito, Japan, the average relative humidity in September is 77%.

In Daito, in September, during 15 rainfall days, 94mm (3.7") of precipitation is typically accumulated.

April through November are months without snowfall in Daito, Japan.

The average day length in September is 12h and 24min.

In September, on the first day of the month, sunrise is at 05:30 and sunset at 18:24. On the last day of the month, sunrise is at 05:51 and sunset at 17:43 JST.

In September, the average sunshine duration in Daito is 9h.

The average daily maximum UV index in September in Daito is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Daito, Japan

  • Average high temperature in September: 26.9°C

The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in September: 19.2°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 (1.3°C).

Average pressure in September
Daito, Japan

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in September
Daito, Japan

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).

Average humidity in September
Daito, Japan

  • Average humidity in September: 77%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is May (70%).

Average rainfall in September
Daito, Japan

  • Average rainfall in September: 94mm

The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is January (34mm).

Average rainfall days in September
Daito, Japan

  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in September
Daito, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Daito, 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
Daito, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

Average sunshine days in September
Daito, Japan

  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September
Daito, 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
Daito, Japan

  • Average cloud cover in September: 36

The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Daito, Japan

  • Average visibility in September: 9km

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