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
A subtle shift in Shio's weather is observed as August turns into September, with the average high temperature reducing from a warm 29.2°C (84.6°F) to a still moderately hot 24.6°C (76.3°F). During the nights in September, Shio observes an average low-temperature of 19.5°C (67.1°F).Humidity
The average relative humidity in September is 78%.Rainfall
In Shio, during September, the rain falls for 16.2 days and regularly aggregates up to 123mm (4.84") of precipitation. In Shio, during the entire year, the rain falls for 204.1 days and collects up to 1443mm (56.81") of precipitation.Snowfall
In Shio, snow does not fall in May through November.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:23 and sunset at 18:21. On the last day of September, sunrise is at 05:47 and sunset at 17:38 JST.
Sunshine
The average sunshine in September in Shio, Japan, is 8.5h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Shio in September?
What is the average humidity in September in Shio?
How many days does it rain in September in Shio?
When it does not snow in Shio?
What is the average length of the day in September in Shio?
What time are sunrise and sunset in September in Shio?
How long on average sun shines in September in Shio?
How high is the UV index in September in Shio?
Average temperature in September
Shio, Japan
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).
Average pressure in September
Shio, Japan
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in September
Shio, Japan
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is June (8.5km/h).
Average humidity in September
Shio, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Shio, Japan
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is December (168mm).
The driest month (with the least rainfall) is May (75mm).
Average rainfall days in September
Shio, Japan
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is December (22.4 days).
The month with the least rainy days is May (13 days).
Average snowfall in September
Shio, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (422mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Shio, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.6 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
Shio, 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 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Shio, Japan
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is December (3.4 days).
Average UV index in September
Shio, 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 December (UV index 1).
Average cloud cover in September
Shio, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Shio, Japan
- Average visibility in September: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
