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
A modest decline in the average high-temperature is seen during September, decreasing from 27.8°C (82°F) in August to a still moderately hot 24°C (75.2°F). September brings with it a nighttime average temperature of 17.8°C (64°F).Humidity
The average relative humidity in September is 80%.Rainfall
In September, in Nagamachi, the rain falls for 14.1 days. Throughout September, 87mm (3.43") of precipitation is accumulated. Throughout the year, there are 153.4 rainfall days, and 741mm (29.17") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
In Nagamachi, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 05:06 and sunset at 18:06. On the last day of September, sunrise is at 05:31 and sunset at 17:21 JST.
Sunshine
In Nagamachi, the average sunshine in September is 7.4h.UV index
In Nagamachi, Japan, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the average September temperature in Nagamachi?
What is the average humidity in September in Nagamachi?
How many days does it rain in September in Nagamachi?
When it does not snow in Nagamachi?
How many hours of daylight does Nagamachi have in September?
What time are sunrise and sunset in September in Nagamachi?
How many hours of sunshine does Nagamachi have in September?
How high is the UV index in September in Nagamachi?
Average temperature in September
Nagamachi, Japan
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is August (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.7°C).
Average pressure in September
Nagamachi, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Nagamachi, Japan
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is July (8.1km/h).
Average humidity in September
Nagamachi, Japan
- Average humidity in September: 80%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in September
Nagamachi, Japan
- Average rainfall in September: 87mm
The wettest months (with the highest rainfall) are July and October (111mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Nagamachi, Japan
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in September
Nagamachi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (63mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Nagamachi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Nagamachi, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Nagamachi, Japan
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in September
Nagamachi, Japan
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Nagamachi, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in September
Nagamachi, Japan
- Average visibility in September: 9km
The months with the highest visibility are October, November and December (10km).
The month with the lowest visibility is July (8km).
Nagamachi, Japan
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