September weather forecastAzusawa, Japan
September weather for Azusawa, Japan: September, the first month of the autumn in Azusawa, is also a moderately hot month, with an average temperature varying between 21.2°C (70.2°F) and 27.7°C (81.9°F). Azusawa's temperature tends to fall to an average low of 21.2°C (70.2°F) during the nights of September.
September
Weather in September
September, the first month of the autumn in Azusawa, is also a moderately hot month, with an average temperature varying between 21.2°C (70.2°F) and 27.7°C (81.9°F).Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a tropical 31.9°C (89.4°F) in August to a moderately hot 27.7°C (81.9°F). Azusawa's temperature tends to fall to an average low of 21.2°C (70.2°F) during the nights of September.Heat index
The heat index in September is evaluated at a hot 30°C (86°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In September, the average relative humidity in Azusawa is 72%.Rainfall
The month with the most rainfall is September, when the rain falls for 14.8 days and typically aggregates up to 85mm (3.35") of precipitation.Snowfall
In Azusawa, snow does not fall in April through October and December.Daylight
The average length of the day in September in Azusawa is 12h and 25min.On the first day of the month, sunrise is at 05:13 and sunset at 18:09. On the last day of September, sunrise is at 05:35 and sunset at 17:26 JST.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index in Azusawa, Japan, is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Azusawa, Japan
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Azusawa, Japan
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Azusawa, Japan
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity in September
Azusawa, Japan
- Average humidity in September: 72%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in September
Azusawa, Japan
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is September (85mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in September
Azusawa, Japan
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in September
Azusawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Azusawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Azusawa, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in September
Azusawa, Japan
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in September
Azusawa, 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
Azusawa, Japan
- Average cloud cover in September: 42
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in September
Azusawa, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
