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
September
Weather in September
Temperature
Mihonosekicho Mihonoseki's transition into September involves a gentle shift in temperature, receding from 29.1°C (84.4°F) in August to a still warm 24.9°C (76.8°F). During the nights of September, Mihonosekicho Mihonoseki records an average low-temperature of 20.2°C (68.4°F), reflecting a modest decrease from daytime highs.Humidity
The average relative humidity in September in Mihonosekicho Mihonoseki is 79%.Rainfall
In September, the rain falls for 16 days. Throughout September, 113mm (4.45") of precipitation is accumulated. Throughout the year, there are 185.7 rainfall days, and 948mm (37.32") of precipitation is accumulated.Snowfall
In Mihonosekicho Mihonoseki, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:39 and sunset at 18:34. On the last day of September, in Mihonosekicho Mihonoseki, sunrise is at 06:00 and sunset at 17:52 JST.
Sunshine
In September, the average sunshine in Mihonosekicho Mihonoseki is 8.4h.UV index
In Mihonosekicho Mihonoseki, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 5 in September transforms into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Mihonosekicho Mihonoseki in September?
What is the average humidity in September in Mihonosekicho Mihonoseki?
How many days does it rain in September in Mihonosekicho Mihonoseki?
When it does not snow in Mihonosekicho Mihonoseki?
How many hours of daylight does Mihonosekicho Mihonoseki have in September?
When is the sunrise / sunset in September in Mihonosekicho Mihonoseki?
How long on average sun shines in September in Mihonosekicho Mihonoseki?
What is the UV index reading in September in Mihonosekicho Mihonoseki?
Average temperature in September
Mihonosekicho Mihonoseki, Japan
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in September
Mihonosekicho Mihonoseki, Japan
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is February (1020.5mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).
Average wind speed in September
Mihonosekicho Mihonoseki, Japan
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is January (17.7km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in September
Mihonosekicho Mihonoseki, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Mihonosekicho Mihonoseki, Japan
- Average rainfall in September: 113mm
The wettest month (with the highest rainfall) is July (154mm).
The driest month (with the least rainfall) is May (40mm).
Average rainfall days in September
Mihonosekicho Mihonoseki, Japan
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is December (21.3 days).
The month with the least rainy days is May (11.1 days).
Average snowfall in September
Mihonosekicho Mihonoseki, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (135mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Mihonosekicho Mihonoseki, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 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
Mihonosekicho Mihonoseki, 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 48min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Mihonosekicho Mihonoseki, Japan
- Average sunshine days in September: 13 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is January (4 days).
Average UV index in September
Mihonosekicho Mihonoseki, 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, February and December (UV index 2).
Average cloud cover in September
Mihonosekicho Mihonoseki, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are May and August (Cloud cover 34).
Average visibility in September
Mihonosekicho Mihonoseki, Japan
- Average visibility in September: 10km
The months with the highest visibility are March, April, September, October and November (10km).
The months with the lowest visibility are January, February, May, June, July, August and December (9km).
