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
September brings a minor shift in the average high-temperature, adjusting from a tropical 32.3°C (90.1°F) in August to a warm 27.5°C (81.5°F). Komuro records an average low of 20.5°C (68.9°F) throughout the nights in September.Heat index
For most parts of September, the heat index is appraised at a hot 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.For clarity, heat index numbers account for light winds and areas under shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
In Komuro, the average relative humidity in September is 72%.Rainfall
In Komuro, during September, the rain falls for 9.2 days and regularly aggregates up to 25mm (0.98") of precipitation. In Komuro, during the entire year, the rain falls for 93.4 days and collects up to 216mm (8.5") of precipitation.Snowfall
In Komuro, snow does not fall in April through December.Daylight
The average length of the day in September in Komuro 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, in Komuro, sunrise is at 05:35 and sunset at 17:27 JST.
Sunshine
In Komuro, the average sunshine in September is 7.5h.UV index
In Komuro, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, a regular UV index of 5 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are September temperatures in Komuro?
What is the average humidity in September in Komuro?
How many days does it rain in September in Komuro?
When it does not snow in Komuro?
How many hours of daylight does Komuro have in September?
What time are sunrise and sunset in September in Komuro?
How many hours of sunshine does Komuro have in September?
What is the UV index intensity in September in Komuro?
Average temperature in September
Komuro, Japan
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in September
Komuro, Japan
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Komuro, Japan
- Average wind speed in September: 9km/h
The windiest months (with the highest average wind speed) are February and April (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.8km/h).
Average humidity in September
Komuro, Japan
- Average humidity in September: 72%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall in September
Komuro, Japan
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is October (32mm).
The driest months (with the least rainfall) are February and December (6mm).
Average rainfall days in September
Komuro, Japan
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is June (10.2 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in September
Komuro, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Komuro, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Komuro, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in September
Komuro, Japan
- Average sunshine days in September: 18 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is June (16.9 days).
Average UV index in September
Komuro, Japan
- Average UV index in September: 5
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
Komuro, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in September
Komuro, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).
Komuro, Japan
Weather forecast for your location
2. Allow the app to use your location
