September weather forecastAjiki, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Ajiki, Japan, with an average temperature fluctuating between 26.7°C (80.1°F) and 21.3°C (70.3°F).Temperature
September brings a slight decrease in the average high-temperature, shifting from a hot 30.9°C (87.6°F) in August to a moderately hot 26.7°C (80.1°F). The month of September records an average low-temperature of 21.3°C (70.3°F) in Ajiki, Japan.Humidity
The average relative humidity in September in Ajiki is 76%.Rainfall
In September, the rain falls for 10.3 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 98.7 rainfall days, and 190mm (7.48") of precipitation is accumulated.Snowfall
In Ajiki, Japan, snow does not fall in March through December.Daylight
In Ajiki, Japan, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:11 and sunset at 18:06. On the last day of the month, sunrise is at 05:33 and sunset at 17:24 JST.
Sunshine
The average sunshine in September is 7.8h.UV index
In Ajiki, Japan, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ajiki, Japan
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Ajiki, Japan
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Ajiki, Japan
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is April (14.8km/h).
The calmest months (with the lowest average wind speed) are June and November (11.7km/h).
Average humidity in September
Ajiki, Japan
- Average humidity in September: 76%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall in September
Ajiki, Japan
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is October (25mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in September
Ajiki, Japan
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is June (10.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Ajiki, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Ajiki, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ajiki, 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 48min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in September
Ajiki, Japan
- Average sunshine days in September: 17 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (16.1 days).
Average UV index in September
Ajiki, Japan
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Ajiki, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in September
Ajiki, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
