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 Akaishicho's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.3°C (84.7°F) to a still moderately hot 25.6°C (78.1°F). September nights in Akaishicho witness a slight temperature decrease, averaging at an agreeable 21.1°C (70°F).Humidity
The average relative humidity in September in Akaishicho is 80%.Rainfall
In Akaishicho, Japan, during September, the rain falls for 16.7 days and regularly aggregates up to 106mm (4.17") of precipitation. Throughout the year, there are 171.2 rainfall days, and 835mm (32.87") of precipitation is accumulated.Snowfall
In Akaishicho, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September in Akaishicho, sunrise is at 05:35 and sunset at 18:27. On the last day of the month, sunrise is at 05:55 and sunset at 17:47 JST.
Sunshine
In Akaishicho, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Akaishicho is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Akaishicho in September?
What is the average humidity in September in Akaishicho?
How many days does it rain in September in Akaishicho?
When it does not snow in Akaishicho?
How many hours of daylight does Akaishicho have in September?
What time are sunrise and sunset in September in Akaishicho?
How long on average sun shines in September in Akaishicho?
What is the UV index reading in September in Akaishicho?
Average temperature in September
Akaishicho, Japan
- Average high temperature in September: 25.6°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 (8.8°C).
- Average low temperature in September: 21.1°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in September
Akaishicho, Japan
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is January (1020mbar).
The month with the lowest atmospheric pressure is June (1008.6mbar).
Average wind speed in September
Akaishicho, Japan
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is June (10.4km/h).
Average humidity in September
Akaishicho, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and March (70%).
Average rainfall in September
Akaishicho, Japan
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is July (126mm).
The driest month (with the least rainfall) is January (29mm).
Average rainfall days in September
Akaishicho, Japan
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in September
Akaishicho, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Akaishicho, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Akaishicho, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in September
Akaishicho, Japan
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in September
Akaishicho, Japan
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Akaishicho, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Akaishicho, 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).
