September weather forecastIshigane, Japan
September
Weather in September
September, the first month of the autumn in Ishigane, is also a moderately hot month, with temperature in the range of an average high of 23°C (73.4°F) and an average low of 16.7°C (62.1°F).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 27.9°C (82.2°F) to a still moderately hot 23°C (73.4°F). Nightly temperatures in Ishigane drop to an average low of 16.7°C (62.1°F) in September.Humidity
The average relative humidity in September in Ishigane is 80%.Rainfall
In Ishigane, in September, it is raining for 16.4 days, with typically 97mm (3.82") of accumulated precipitation. Throughout the year, there are 218.8 rainfall days, and 1305mm (51.38") of precipitation is accumulated.Snowfall
In Ishigane, snow does not fall in May through November.Daylight
The average length of the day in September in Ishigane is 12h and 26min.On the first day of September in Ishigane, sunrise is at 05:22 and sunset at 18:19. On the last day of the month, sunrise is at 05:45 and sunset at 17:36 JST.
Sunshine
The average sunshine in September in Ishigane is 8.6h.UV index
In Ishigane, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ishigane, Japan
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 16.7°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 (-2.8°C).
Average pressure in September
Ishigane, Japan
- Average pressure in September: 1013.7mbar
The months with the highest atmospheric pressure are February and November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Ishigane, Japan
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest months (with the lowest average wind speed) are June and August (7.4km/h).
Average humidity in September
Ishigane, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Ishigane, Japan
- Average rainfall in September: 97mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is May (64mm).
Average rainfall days in September
Ishigane, Japan
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is May (14.4 days).
Average snowfall in September
Ishigane, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (469mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ishigane, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.5 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
Ishigane, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Ishigane, Japan
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is January (3.5 days).
Average UV index in September
Ishigane, Japan
- Average UV index in September: 5
The months with the highest UV index are June, 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
Ishigane, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 33).
Average visibility in September
Ishigane, Japan
- Average visibility in September: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
