Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 27.6°C (81.7°F) in August to an agreeable 22.8°C (73°F). During September, Kaminoyama's temperature falls to a steady low-temperature average of 14°C (57.2°F).Humidity
In Kaminoyama, the average relative humidity in September is 85%.Rainfall
In Kaminoyama, in September, during 16.5 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Kaminoyama, during the entire year, the rain falls for 141 days and collects up to 763mm (30.04") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Kaminoyama, the average length of the day in September is 12h and 26min.On the first day of September in Kaminoyama, sunrise is at 05:08 and sunset at 18:09. On the last day of the month, sunrise is at 05:33 and sunset at 17:23 JST.
Sunshine
The average sunshine in September in Kaminoyama is 7h.UV index
In Kaminoyama, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the temperature in September in Kaminoyama?
What is the average humidity in September in Kaminoyama?
How much does it rain in Kaminoyama in September?
When it does not snow in Kaminoyama?
What is the average length of the day in September in Kaminoyama?
When is the sunrise / sunset in September in Kaminoyama?
How long on average sun shines in September in Kaminoyama?
How high is the UV index in September in Kaminoyama?
Average temperature in September
Kaminoyama, Japan
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is February (-5.7°C).
Average pressure in September
Kaminoyama, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Kaminoyama, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest months (with the lowest average wind speed) are July and August (6.2km/h).
Average humidity in September
Kaminoyama, Japan
- Average humidity in September: 85%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Kaminoyama, Japan
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is July (150mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days in September
Kaminoyama, Japan
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Kaminoyama, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (213mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kaminoyama, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kaminoyama, Japan
- Average daylight in September: 12h and 2min
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 36min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Kaminoyama, Japan
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is May (19 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in September
Kaminoyama, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Kaminoyama, Japan
- Average cloud cover in September: 52
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 41).
Average visibility in September
Kaminoyama, Japan
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, October and November (8km).
The months with the lowest visibility are January, February, June, July, August, September and December (7km).
Kaminoyama, Japan
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