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 arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 29.8°C (85.6°F) in August to a still moderately hot 25.1°C (77.2°F). The nighttime temperature dips to a comfortable 17°C (62.6°F) on average during September.Humidity
In Miyoshi, Japan, the average relative humidity in September is 83%.Rainfall
In Miyoshi, in September, during 16.1 rainfall days, 114mm (4.49") of precipitation is typically accumulated. Throughout the year, in Miyoshi, there are 183.2 rainfall days, and 1092mm (42.99") of precipitation is accumulated.Snowfall
In Miyoshi, Japan, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 05:41 and sunset at 18:35. On the last day of the month, sunrise is at 06:02 and sunset at 17:54 JST.
Sunshine
In Miyoshi, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Miyoshi is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Miyoshi in September?
What is the average humidity in September in Miyoshi?
How much does it rain in Miyoshi in September?
When it does not snow in Miyoshi?
What is the average length of the day in September in Miyoshi?
What time are sunrise and sunset in September in Miyoshi?
How many hours of sunshine does Miyoshi have in September?
What is the UV index intensity in September in Miyoshi?
Average temperature in September
Miyoshi, Japan
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Miyoshi, Japan
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The months with the lowest atmospheric pressure are June and July (1008.3mbar).
Average wind speed in September
Miyoshi, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is December (10.6km/h).
The calmest month (with the lowest average wind speed) is June (6.3km/h).
Average humidity in September
Miyoshi, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Miyoshi, Japan
- Average rainfall in September: 114mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is November (42mm).
Average rainfall days in September
Miyoshi, Japan
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is May (11.6 days).
Average snowfall in September
Miyoshi, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Miyoshi, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Miyoshi, Japan
- Average daylight in September: 12h and 2min
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 54min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Miyoshi, Japan
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is May (18.2 days).
The months with the least sunshine days are July and December (8.1 days).
Average UV index in September
Miyoshi, Japan
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Miyoshi, Japan
- Average cloud cover in September: 46
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in September
Miyoshi, Japan
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, November and December (9km).
The month with the lowest visibility is July (7km).
Miyoshi, Japan
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