September weather forecastKyoto, Japan

September
Weather in September
September brings monotony in temperatures, but a significant reduction in rainfall occurs. The high temperature rests at 26°C (78.8°F), bringing more temperate weather to Kyoto. The rain measurement drops to 86mm (3.39") over 15.5 days, marking a shift towards a drier trend. Reduced rainfall days and fewer clouds mean higher visibility. The sunlight persists, illuminating the city for approximately 12.4 hours per day. Gusty winds start to pick up, adding a mysterious feel to the city's scenery.Temperature
September's onset brings a reduction in the average high-temperature, from a tropical 31.3°C (88.3°F) in August to a moderately hot 26°C (78.8°F). Nighttime temperature dips to a mean of 18.2°C (64.8°F) during September.Humidity
In September, the average relative humidity in Kyoto is 81%.Rainfall
In September, in Kyoto, the rain falls for 15.5 days. Throughout September, 86mm (3.39") of precipitation is accumulated. Throughout the year, there are 182.8 rainfall days, and 843mm (33.19") of precipitation is accumulated.Snowfall
In Kyoto, snow does not fall in April through November.Daylight
The average length of the day in September in Kyoto is 12h and 25min.On the first day of September, sunrise is at 05:29 and sunset at 18:24. On the last day of the month, sunrise is at 05:51 and sunset at 17:42 JST.
Sunshine
The average sunshine in September in Kyoto is 7.7h.UV index
In Kyoto, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kyoto, Japan
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).
Average pressure in September
Kyoto, Japan
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in September
Kyoto, Japan
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is July (6.8km/h).
Average humidity in September
Kyoto, Japan
- Average humidity in September: 81%
The months with the highest relative humidity are January, July and October (82%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Kyoto, Japan
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is July (147mm).
The driest month (with the least rainfall) is November (32mm).
Average rainfall days in September
Kyoto, Japan
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (12.4 days).
Average snowfall in September
Kyoto, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (96mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kyoto, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Kyoto, Japan
- Average daylight in September: 12h and 24min
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: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Kyoto, Japan
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is May (16.9 days).
The month with the least sunshine days is January (8 days).
Average UV index in September
Kyoto, 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, February and December (UV index 2).
Average cloud cover in September
Kyoto, Japan
- Average cloud cover in September: 49
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 43).
Average visibility in September
Kyoto, Japan
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).





