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
Shibukawa, Japan, experiences a temperature shift at the start of September, with average high-temperatures adjusting from 29.2°C (84.6°F) in August to a still warm 24.1°C (75.4°F). During the nights in September, Shibukawa experiences a consistent average temperature of 15.4°C (59.7°F).Humidity
The average relative humidity in September is 78%.Rainfall
In September, in Shibukawa, the rain falls for 13.5 days. Throughout September, 62mm (2.44") of precipitation is accumulated. In Shibukawa, Japan, during the entire year, the rain falls for 170.3 days and collects up to 767mm (30.2") of precipitation.Snowfall
In Shibukawa, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:15 and sunset at 18:12. On the last day of September, in Shibukawa, sunrise is at 05:38 and sunset at 17:29 JST.
Sunshine
The average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index in Shibukawa is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Shibukawa?
What is the average humidity in September in Shibukawa?
How many days does it rain in September in Shibukawa?
When it does not snow in Shibukawa?
How many hours of daylight does Shibukawa have in September?
What time are sunrise and sunset in September in Shibukawa?
How long on average sun shines in September in Shibukawa?
How high is the UV index in September in Shibukawa?
Average temperature in September
Shibukawa, Japan
- Average high temperature in September: 24.1°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 (3.8°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Shibukawa, Japan
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Shibukawa, Japan
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in September
Shibukawa, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is March (67%).
Average rainfall in September
Shibukawa, Japan
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is July (126mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Shibukawa, Japan
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Shibukawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Shibukawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 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
Shibukawa, 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 1min
The months with the most sunshine are May and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in September
Shibukawa, Japan
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in September
Shibukawa, Japan
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Shibukawa, Japan
- Average cloud cover in September: 41
The months with the most cloud cover are June and July (Cloud cover 47).
The month with the least cloud cover is November (Cloud cover 27).
Average visibility in September
Shibukawa, Japan
- Average visibility in September: 8km
The month with the highest visibility is December (10km).
The months with the lowest visibility are June, July, August and September (8km).
