September weather forecastFussa, Japan
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Fussa, Japan, with an average temperature ranging between max 26°C (78.8°F) and min 19.5°C (67.1°F).Temperature
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's hot 30.7°C (87.3°F) to a warm 26°C (78.8°F). Throughout September, the temperature falls to an average low of 19.5°C (67.1°F).Humidity
In Fussa, the average relative humidity in September is 76%.Rainfall
In Fussa, Japan, in September, it is raining for 15.4 days, with typically 100mm (3.94") of accumulated precipitation. Throughout the year, there are 174.7 rainfall days, and 906mm (35.67") of precipitation is accumulated.Snowfall
In Fussa, Japan, snow does not fall in April through October.Daylight
In September, the average length of the day in Fussa is 12h and 25min.On the first day of September, sunrise is at 05:14 and sunset at 18:10. On the last day of the month, sunrise is at 05:36 and sunset at 17:28 JST.
Sunshine
In Fussa, the average sunshine in September is 8.1h.UV index
In Fussa, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fussa, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in September
Fussa, Japan
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Fussa, Japan
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is April (11.1km/h).
The calmest months (with the lowest average wind speed) are July, August and November (8.7km/h).
Average humidity in September
Fussa, Japan
- Average humidity in September: 76%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (61%).
Average rainfall in September
Fussa, Japan
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is October (138mm).
The driest month (with the least rainfall) is December (38mm).
Average rainfall days in September
Fussa, Japan
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in September
Fussa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (73mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Fussa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Fussa, 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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and November (Average sunshine: 6h and 18min).
Average sunshine days in September
Fussa, Japan
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Fussa, 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
Fussa, Japan
- Average cloud cover in September: 40
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in September
Fussa, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, August, September and October (9km).
