September weather forecastMitsuke, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Mitsuke, Japan, with an average temperature fluctuating between 16.6°C (61.9°F) and 25.1°C (77.2°F).Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's 29.9°C (85.8°F) to a still warm 25.1°C (77.2°F). Throughout the month of September, Mitsuke expects an average low of 16.6°C (61.9°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In September, in Mitsuke, the rain falls for 16.7 days. Throughout September, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 200.2 rainfall days, and 1278mm (50.31") of precipitation is accumulated.Snowfall
In Mitsuke, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 26min.On the first day of September in Mitsuke, Japan, sunrise is at 05:14 and sunset at 18:13. On the last day of the month, sunrise is at 05:39 and sunset at 17:29 JST.
Sunshine
The average sunshine in September in Mitsuke is 8.1h.UV index
In Mitsuke, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mitsuke, Japan
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in September
Mitsuke, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Mitsuke, Japan
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).
Average humidity in September
Mitsuke, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Mitsuke, Japan
- Average rainfall in September: 70mm
The wettest month (with the highest rainfall) is December (175mm).
The driest month (with the least rainfall) is May (60mm).
Average rainfall days in September
Mitsuke, Japan
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in September
Mitsuke, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (787mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Mitsuke, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.7 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
Mitsuke, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Mitsuke, Japan
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in September
Mitsuke, 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 1).
Average cloud cover in September
Mitsuke, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Mitsuke, Japan
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).








