September weather forecastTomuro, Japan
September
Weather in September
September, the first month of the autumn in Tomuro, is still a warm month, with an average temperature ranging between min 20.5°C (68.9°F) and max 26.1°C (79°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a hot 30.3°C (86.5°F) to a moderately hot 26.1°C (79°F). During September, the average low-temperature is a pleasant 20.5°C (68.9°F).Humidity
In Tomuro, the average relative humidity in September is 75%.Rainfall
In Tomuro, during September, the rain falls for 15.5 days and regularly aggregates up to 108mm (4.25") of precipitation. Throughout the year, in Tomuro, there are 176.1 rainfall days, and 995mm (39.17") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Tomuro, Japan.Daylight
In Tomuro, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:14 and sunset at 18:10. On the last day of September, sunrise is at 05:36 and sunset at 17:28 JST.
Sunshine
The average sunshine in September in Tomuro is 7.9h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tomuro, Japan
- Average high temperature in September: 26.1°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 (8.3°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in September
Tomuro, Japan
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Tomuro, Japan
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).
Average humidity in September
Tomuro, Japan
- Average humidity in September: 75%
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
Tomuro, Japan
- Average rainfall in September: 108mm
The wettest month (with the highest rainfall) is October (138mm).
The driest months (with the least rainfall) are February and December (46mm).
Average rainfall days in September
Tomuro, Japan
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in September
Tomuro, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (52mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Tomuro, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Tomuro, 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 54min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Tomuro, Japan
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in September
Tomuro, 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 February (UV index 2).
Average cloud cover in September
Tomuro, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in September
Tomuro, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, August, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, September and October (9km).
