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
In Katsuragi, entering September brings a subtle temperature decrement, reducing from August's hot 31°C (87.8°F) to a moderately hot 26.5°C (79.7°F). In Katsuragi, the average low-temperature during the month of September is an enjoyable 18.5°C (65.3°F).Humidity
The average relative humidity in September in Katsuragi, Japan, is 79%.Rainfall
In Katsuragi, in September, during 12.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Katsuragi, during the entire year, the rain falls for 137.5 days and collects up to 374mm (14.72") of precipitation.Snowfall
In Katsuragi, snow does not fall in April through November.Daylight
The average length of the day in September in Katsuragi is 12h and 24min.On the first day of September, sunrise is at 05:30 and sunset at 18:23. On the last day of the month, sunrise is at 05:51 and sunset at 17:43 JST.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the temperature in September in Katsuragi?
What is the average humidity in September in Katsuragi?
How much does it rain in Katsuragi in September?
When it does not snow in Katsuragi?
How many hours of daylight does Katsuragi have in September?
When is the sunrise / sunset in September in Katsuragi?
How many hours of sunshine does Katsuragi have in September?
How high is the UV index in September in Katsuragi?
Average temperature in September
Katsuragi, Japan
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Katsuragi, Japan
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in September
Katsuragi, Japan
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is January (9.3km/h).
The calmest months (with the lowest average wind speed) are June, August and September (6.2km/h).
Average humidity in September
Katsuragi, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Katsuragi, Japan
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in September
Katsuragi, Japan
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Katsuragi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Katsuragi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Katsuragi, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in September
Katsuragi, Japan
- Average sunshine days in September: 15 days
The month with the most sunshine days is May (19.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Katsuragi, 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 2).
Average cloud cover in September
Katsuragi, Japan
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Katsuragi, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, August, November and December (9km).
The months with the lowest visibility are June, July, September and October (8km).
Katsuragi, Japan
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