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 sea temperature 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
As September commences, the average high-temperature subtly reduces, transitioning from a warm 29.7°C (85.5°F) in August to a still moderately hot 26°C (78.8°F). During September, the nighttime temperature in Kudamatsu averages to a pleasant 20.1°C (68.2°F).Humidity
The average relative humidity in September in Kudamatsu is 80%.Rainfall
In Kudamatsu, in September, during 14.5 rainfall days, 95mm (3.74") of precipitation is typically accumulated. In Kudamatsu, during the entire year, the rain falls for 165.4 days and collects up to 1123mm (44.21") of precipitation.Snowfall
April through November are months without snowfall.Sea temperature
In Kudamatsu, in September, the average water temperature is 24.8°C (76.6°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 24.8°C (76.6°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Kudamatsu, Japan, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:46 and sunset at 18:38. On the last day of September, in Kudamatsu, Japan, sunrise is at 06:06 and sunset at 17:58 JST.
Sunshine
The average sunshine in September is 8.7h.UV index
In Kudamatsu, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Frequently asked questions
What is the average September temperature in Kudamatsu?
What is the average humidity in September in Kudamatsu?
How many days does it rain in September in Kudamatsu?
When it does not snow in Kudamatsu?
What is the sea temperature in September in Kudamatsu?
How many hours of daylight does Kudamatsu have in September?
When are sunrise and sunset in September in Kudamatsu?
How long on average sun shines in September in Kudamatsu?
What is the UV index reading in September in Kudamatsu?
Average temperature in September
Kudamatsu, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in September: 20.1°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).
Average pressure in September
Kudamatsu, Japan
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is January (1021.4mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in September
Kudamatsu, Japan
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is January (13.4km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).
Average humidity in September
Kudamatsu, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and March (72%).
Average rainfall in September
Kudamatsu, Japan
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is July (201mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in September
Kudamatsu, Japan
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is October (10.2 days).
Average snowfall in September
Kudamatsu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kudamatsu, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Kudamatsu, Japan
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest months (with the lowest average sea temperature) are February and March (10.3°C).
Average daylight in September /
Average sunshine in September
Kudamatsu, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Kudamatsu, Japan
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in September
Kudamatsu, 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
Kudamatsu, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility in September
Kudamatsu, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are June and July (8km).
Kudamatsu, Japan
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