September weather forecastInabe, Japan
September
Weather in September
September, the first month of the autumn in Inabe, is still a warm month, with an average temperature fluctuating between 27°C (80.6°F) and 19.8°C (67.6°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a tropical 31.3°C (88.3°F) in August to a moderately hot 27°C (80.6°F). The temperature lowers to an average of 19.8°C (67.6°F) during September nights.Heat index
Throughout September, the heat index is appraised at 29°C (84.2°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in September is 77%.Rainfall
In Inabe, in September, during 16.8 rainfall days, 117mm (4.61") of precipitation is typically accumulated. Throughout the year, there are 170.8 rainfall days, and 985mm (38.78") of precipitation is accumulated.Snowfall
In Inabe, snow does not fall in April through November.Daylight
In Inabe, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:26 and sunset at 18:20. On the last day of the month, sunrise is at 05:47 and sunset at 17:39 JST.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Inabe, Japan
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Inabe, Japan
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Inabe, Japan
- Average wind speed in September: 8km/h
The windiest months (with the highest average wind speed) are January and February (10km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in September
Inabe, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Inabe, Japan
- Average rainfall in September: 117mm
The wettest month (with the highest rainfall) is July (177mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Inabe, Japan
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11.1 days).
Average snowfall in September
Inabe, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Inabe, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Inabe, 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: 8h and 6min
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
Inabe, Japan
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Inabe, 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
Inabe, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 34).
Average visibility in September
Inabe, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).





