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
September reveals a small adjustment in temperature, transitioning from an average high of 29.8°C (85.6°F) in August to a still warm 26.5°C (79.7°F). The September nights show a slight decrease to a mean low-temperature of 21.9°C (71.4°F).Humidity
In Shinyamashita, Japan, the average relative humidity in September is 75%.Rainfall
In Shinyamashita, Japan, in September, it is raining for 15 days, with typically 104mm (4.09") of accumulated precipitation. In Shinyamashita, Japan, during the entire year, the rain falls for 160.5 days and collects up to 884mm (34.8") of precipitation.Snowfall
In Shinyamashita, snow does not fall in April through December.Daylight
The average length of the day in September in Shinyamashita is 12h and 25min.On the first day of the month, sunrise is at 05:13 and sunset at 18:08. On the last day of September, in Shinyamashita, sunrise is at 05:35 and sunset at 17:27 JST.
Sunshine
The average sunshine in September in Shinyamashita is 8h.UV index
In Shinyamashita, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in Shinyamashita in September?
What is the average humidity in September in Shinyamashita?
How much does it rain in Shinyamashita in September?
When it does not snow in Shinyamashita?
What is the average length of the day in September in Shinyamashita?
When are sunrise and sunset in September in Shinyamashita?
How many hours of sunshine does Shinyamashita have in September?
What is the UV index intensity in September in Shinyamashita?
Average temperature in September
Shinyamashita, Japan
- Average high temperature in September: 26.5°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 (9.3°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average pressure in September
Shinyamashita, Japan
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Shinyamashita, Japan
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is April (17.9km/h).
The calmest month (with the lowest average wind speed) is June (14.2km/h).
Average humidity in September
Shinyamashita, Japan
- Average humidity in September: 75%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (60%).
Average rainfall in September
Shinyamashita, Japan
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is October (126mm).
The driest month (with the least rainfall) is December (40mm).
Average rainfall days in September
Shinyamashita, Japan
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Shinyamashita, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Shinyamashita, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.6 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
Shinyamashita, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in September
Shinyamashita, Japan
- Average sunshine days in September: 12.1 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is October (11.7 days).
Average UV index in September
Shinyamashita, 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, March and December (UV index 3).
Average cloud cover in September
Shinyamashita, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in September
Shinyamashita, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Shinyamashita, Japan
Weather forecast for your location
2. Allow the app to use your location
