September weather forecast and climate
Kyoto, Japan JP

• Average high temperature in September: 28.8°C

The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (8.9°C).

• Average low temperature in September: 20.3°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

• Average humidity in September: 68%

The month with the highest relative humidity is July (70%).
The month with the lowest relative humidity is April (59%).

• Average rainfall in September: 176.2mm

The wettest month (with the highest rainfall) is July (220.4mm).
The driest month (with the lowest rainfall) is December (48mm).

• Average rainfall days in September: 11 days

Months with the highest number of rainy days are June and July (12.9 days).
The month with the lowest number of rainy days is November (7.6 days).

• Average snowfall in September: 0mm

The month with the highest snowfall is February (80mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

• Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.9 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

• Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

• Average sunshine in September: 4.6h

The month with most sunshine is August (Average sunshine: 5.9h).
The month with least sunshine is January (Average sunshine: 4h).

• Average UV index in September: 8

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).