September weather forecastTakashima, Japan
September
Weather in September
September, the first month of the autumn in Takashima, is also a moderately hot month, with an average temperature varying between 25.5°C (77.9°F) and 17.8°C (64°F).Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a hot 30.3°C (86.5°F) in August to a warm 25.5°C (77.9°F). During the month of September, the nighttime temperature falls to an average of 17.8°C (64°F).Humidity
In Takashima, Japan, the average relative humidity in September is 82%.Rainfall
In Takashima, during September, the rain falls for 16.5 days and regularly aggregates up to 127mm (5") of precipitation. Throughout the year, there are 211 rainfall days, and 1301mm (51.22") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Takashima, Japan.Daylight
In Takashima, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:28 and sunset at 18:23. On the last day of September, in Takashima, sunrise is at 05:50 and sunset at 17:41 JST.
Sunshine
In September, the average sunshine is 7.8h.UV index
In Takashima, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 in September translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Takashima, Japan
- Average high temperature in September: 25.5°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 (4.8°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in September
Takashima, Japan
- Average pressure in September: 1013.1mbar
The months with the highest atmospheric pressure are February and November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Takashima, Japan
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is January (9.3km/h).
The calmest month (with the lowest average wind speed) is July (6.2km/h).
Average humidity in September
Takashima, Japan
- Average humidity in September: 82%
The months with the highest relative humidity are January and July (84%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Takashima, Japan
- Average rainfall in September: 127mm
The wettest month (with the highest rainfall) is July (206mm).
The driest month (with the least rainfall) is November (59mm).
Average rainfall days in September
Takashima, Japan
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is December (22 days).
The month with the least rainy days is October (14.2 days).
Average snowfall in September
Takashima, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (184mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Takashima, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.6 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
Takashima, 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: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Takashima, Japan
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in September
Takashima, 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, February and December (UV index 2).
Average cloud cover in September
Takashima, Japan
- Average cloud cover in September: 48
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in September
Takashima, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (8km).
The month with the lowest visibility is July (7km).





