September weather forecastAkana, Japan
September weather for Akana, Japan: The first month of the autumn, September, is still a warm month in Akana, Japan, with an average temperature ranging between max 24.9°C (76.8°F) and min 18.6°C (65.5°F). In Akana, Japan, during September, the rain falls for 17.1 days and regularly aggregates up to 118mm (4.65") of precipitation.
September
Weather in September
The first month of the autumn, September, is still a warm month in Akana, Japan, with an average temperature ranging between max 24.9°C (76.8°F) and min 18.6°C (65.5°F).Temperature
Akana records a mild change in average high-temperature during September, easing from a moderately hot 29.3°C (84.7°F) in August to a still warm 24.9°C (76.8°F). Akana experiences an average nighttime temperature of 18.6°C (65.5°F) in the month of September.Humidity
The average relative humidity in September in Akana is 82%.Rainfall
In Akana, Japan, during September, the rain falls for 17.1 days and regularly aggregates up to 118mm (4.65") of precipitation. Throughout the year, there are 192.6 rainfall days, and 1125mm (44.29") of precipitation is accumulated.Snowfall
In Akana, snow does not fall in May through October.Daylight
In September, the average length of the day in Akana is 12h and 24min.On the first day of September, sunrise is at 05:41 and sunset at 18:36. On the last day of the month, sunrise is at 06:03 and sunset at 17:54 JST.
Sunshine
In Akana, the average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Akana is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Akana, Japan
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in September
Akana, Japan
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).
Average wind speed in September
Akana, Japan
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in September
Akana, Japan
- Average humidity in September: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March, April and May (74%).
Average rainfall in September
Akana, Japan
- Average rainfall in September: 118mm
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is November (50mm).
Average rainfall days in September
Akana, Japan
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in September
Akana, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Akana, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Akana, 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: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Akana, Japan
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (6 days).
Average UV index in September
Akana, 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
Akana, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 34).
Average visibility in September
Akana, Japan
- Average visibility in September: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).





