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
Weather in September
Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a warm 27.2°C (81°F) from August's hot 30.4°C (86.7°F). An average low-temperature of 19.9°C (67.8°F) is recorded during the nights in September in Hikarinomori.Heat index
Throughout September, the heat index is evaluated at a hot 30°C (86°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Hikarinomori, in September, during 16.4 rainfall days, 80mm (3.15") of precipitation is typically accumulated. Throughout the year, in Hikarinomori, there are 180.3 rainfall days, and 1038mm (40.87") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Hikarinomori, Japan.Daylight
In September, the average length of the day in Hikarinomori is 12h and 23min.On the first day of the month, sunrise is at 05:51 and sunset at 18:42. On the last day of September, sunrise is at 06:10 and sunset at 18:03 JST.
Sunshine
The average sunshine in September in Hikarinomori is 8.8h.UV index
In September, the average daily maximum UV index in Hikarinomori is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Act with care - The need to guard against sun damage is communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the temperature in September in Hikarinomori?
What is the average humidity in September in Hikarinomori?
How much does it rain in Hikarinomori in September?
When it does not snow in Hikarinomori?
How many hours of daylight does Hikarinomori have in September?
When is the sunrise / sunset in September in Hikarinomori?
How long on average sun shines in September in Hikarinomori?
How high is the UV index in September in Hikarinomori?
Average temperature in September
Hikarinomori, Japan
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in September
Hikarinomori, Japan
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in September
Hikarinomori, Japan
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in September
Hikarinomori, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March and April (72%).
Average rainfall in September
Hikarinomori, Japan
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
Hikarinomori, Japan
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in September
Hikarinomori, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Hikarinomori, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.3 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
Hikarinomori, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- 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 January (Average sunshine: 5h and 6min).
Average sunshine days in September
Hikarinomori, Japan
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (4.9 days).
Average UV index in September
Hikarinomori, 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 and December (UV index 2).
Average cloud cover in September
Hikarinomori, Japan
- Average cloud cover in September: 37
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in September
Hikarinomori, Japan
- Average visibility in September: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are June and July (8km).
Hikarinomori, Japan
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