September weather forecastAmarume, Japan
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Amarume, Japan, with an average temperature ranging between max 23.1°C (73.6°F) and min 17.7°C (63.9°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from 26.8°C (80.2°F) in August to a still warm 23.1°C (73.6°F). The mean low-temperature during September nights in Amarume is a comfortable 17.7°C (63.9°F).Humidity
In Amarume, the average relative humidity in September is 80%.Rainfall
In Amarume, in September, it is raining for 17.3 days, with typically 74mm (2.91") of accumulated precipitation. In Amarume, during the entire year, the rain falls for 193.4 days and collects up to 926mm (36.46") of precipitation.Snowfall
In Amarume, snow does not fall in May through October.Daylight
The average length of the day in September in Amarume, Japan, is 12h and 27min.On the first day of September in Amarume, sunrise is at 05:09 and sunset at 18:11. On the last day of the month, sunrise is at 05:35 and sunset at 17:25 JST.
Sunshine
In Amarume, the average sunshine in September is 7.8h.UV index
In Amarume, Japan, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Amarume, Japan
- Average high temperature in September: 23.1°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in September
Amarume, Japan
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The months with the lowest atmospheric pressure are June and July (1009mbar).
Average wind speed in September
Amarume, Japan
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is December (22.7km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in September
Amarume, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Amarume, Japan
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is July (132mm).
The driest month (with the least rainfall) is May (44mm).
Average rainfall days in September
Amarume, Japan
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Amarume, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (251mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Amarume, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Amarume, Japan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).
Average sunshine days in September
Amarume, Japan
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is May (14.9 days).
The month with the least sunshine days is January (2.8 days).
Average UV index in September
Amarume, Japan
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Amarume, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Amarume, Japan
- Average visibility in September: 10km
The months with the highest visibility are June, September, October and November (10km).
The months with the lowest visibility are January, February and December (8km).
