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
Minamiuonuma's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 27.8°C (82°F) in August to a still warm 23°C (73.4°F). Throughout the month of September, Minamiuonuma witnesses an average temperature of 14.1°C (57.4°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Minamiuonuma, Japan, in September, it is raining for 16.2 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 186.2 rainfall days, and 729mm (28.7") of precipitation is accumulated.Snowfall
In Minamiuonuma, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:15 and sunset at 18:13. On the last day of September, sunrise is at 05:38 and sunset at 17:29 JST.
Sunshine
The average sunshine in September is 8.2h.UV index
In Minamiuonuma, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are September temperatures in Minamiuonuma?
What is the average humidity in September in Minamiuonuma?
How many days does it rain in September in Minamiuonuma?
When it does not snow in Minamiuonuma?
What is the average length of the day in September in Minamiuonuma?
When is the sunrise / sunset in September in Minamiuonuma?
How many hours of sunshine does Minamiuonuma have in September?
What is the UV index reading in September in Minamiuonuma?
Average temperature in September
Minamiuonuma, Japan
- Average high temperature in September: 23°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 (0.8°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).
Average pressure in September
Minamiuonuma, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Minamiuonuma, Japan
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity in September
Minamiuonuma, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Minamiuonuma, Japan
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days in September
Minamiuonuma, Japan
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Minamiuonuma, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (638mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Minamiuonuma, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Minamiuonuma, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in September
Minamiuonuma, Japan
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is May (13.4 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in September
Minamiuonuma, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Minamiuonuma, Japan
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility in September
Minamiuonuma, Japan
- Average visibility in September: 8km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January and February (7km).
Minamiuonuma, Japan
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