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
The average high-temperature decreases in September, shifting from a moderately hot 27.9°C (82.2°F) in August to a pleasant 22.9°C (73.2°F). Kachinomachi records a consistent low-temperature of 13.8°C (56.8°F) during September nights.Humidity
The average relative humidity in September is 85%.Rainfall
In Kachinomachi, during September, the rain falls for 16.3 days and regularly aggregates up to 81mm (3.19") of precipitation. In Kachinomachi, during the entire year, the rain falls for 167.3 days and collects up to 842mm (33.15") of precipitation.Snowfall
In Kachinomachi, snow does not fall in May through October.Daylight
In Kachinomachi, Japan, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:10 and sunset at 18:09. On the last day of September, sunrise is at 05:34 and sunset at 17:25 JST.
Sunshine
The average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Kachinomachi in September?
What is the average humidity in September in Kachinomachi?
How many days does it rain in September in Kachinomachi?
When it does not snow in Kachinomachi?
How many hours of daylight does Kachinomachi have in September?
When is the sunrise / sunset in September in Kachinomachi?
How long on average sun shines in September in Kachinomachi?
What is the UV index reading in September in Kachinomachi?
Average temperature in September
Kachinomachi, Japan
- Average high temperature in September: 22.9°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 (-0.3°C).
- Average low temperature in September: 13.8°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in September
Kachinomachi, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Kachinomachi, Japan
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is January (12.9km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in September
Kachinomachi, 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 (74%).
Average rainfall in September
Kachinomachi, Japan
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is February (30mm).
Average rainfall days in September
Kachinomachi, Japan
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is July (24.6 days).
The month with the least rainy days is January (5 days).
Average snowfall in September
Kachinomachi, Japan
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (226mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kachinomachi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.1 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
Kachinomachi, Japan
- Average daylight in September: 12h and 2min
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: 7h and 1min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Kachinomachi, Japan
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in September
Kachinomachi, 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
Kachinomachi, Japan
- Average cloud cover in September: 52
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in September
Kachinomachi, Japan
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June, October, November and December (8km).
The months with the lowest visibility are January, February, July, August and September (7km).
Kachinomachi, Japan
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