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
September
Weather in September
Temperature
A subtle shift in Kawamoto's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.8°C (85.6°F) to a still moderately hot 25.1°C (77.2°F). In the month of September, Kawamoto records a consistent average low-temperature of 17°C (62.6°F).Humidity
The average relative humidity in September is 83%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 114mm (4.49") of precipitation is accumulated. In Kawamoto, Japan, during the entire year, the rain falls for 183.2 days and collects up to 1092mm (42.99") of precipitation.Snowfall
April through October are months without snowfall in Kawamoto.Daylight
In Kawamoto, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 05:42 and sunset at 18:37. On the last day of September, sunrise is at 06:04 and sunset at 17:55 JST.
Sunshine
In September, the average sunshine is 8.1h.UV index
In Kawamoto, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kawamoto in September?
What is the average humidity in September in Kawamoto?
How many days does it rain in September in Kawamoto?
When it does not snow in Kawamoto?
How many hours of daylight does Kawamoto have in September?
What time are sunrise and sunset in September in Kawamoto?
How long on average sun shines in September in Kawamoto?
What is the UV index reading in September in Kawamoto?
Average temperature in September
Kawamoto, Japan
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Kawamoto, Japan
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The months with the lowest atmospheric pressure are June and July (1008.3mbar).
Average wind speed in September
Kawamoto, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is December (10.6km/h).
The calmest month (with the lowest average wind speed) is June (6.3km/h).
Average humidity in September
Kawamoto, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Kawamoto, Japan
- Average rainfall in September: 114mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is November (42mm).
Average rainfall days in September
Kawamoto, Japan
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is May (11.6 days).
Average snowfall in September
Kawamoto, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kawamoto, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kawamoto, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Kawamoto, Japan
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is May (18.2 days).
The months with the least sunshine days are July and December (8.1 days).
Average UV index in September
Kawamoto, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Kawamoto, Japan
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in September
Kawamoto, Japan
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, November and December (9km).
The month with the lowest visibility is July (7km).
