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
With the commencement of September, Mizunami records a moderate temperature decline, with the average high easing from August's hot 30.8°C (87.4°F) to a warm 26.1°C (79°F). Mizunami experiences a mean low-temperature of 17.2°C (63°F) during September.Humidity
The average relative humidity in September in Mizunami is 78%.Rainfall
In Mizunami, during September, the rain falls for 14.1 days and regularly aggregates up to 108mm (4.25") of precipitation. Throughout the year, there are 157.8 rainfall days, and 1146mm (45.12") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
In Mizunami, Japan, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:23 and sunset at 18:18. On the last day of the month, sunrise is at 05:45 and sunset at 17:36 JST.
Sunshine
In September, the average sunshine is 8.9h.UV index
In Mizunami, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Make use of precautions - It is urged to ward off sun damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Mizunami?
What is the average humidity in September in Mizunami?
How many days does it rain in September in Mizunami?
When it does not snow in Mizunami?
How many hours of daylight does Mizunami have in September?
What time are sunrise and sunset in September in Mizunami?
How many hours of sunshine does Mizunami have in September?
How high is the UV index in September in Mizunami?
Average temperature in September
Mizunami, Japan
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Mizunami, Japan
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Mizunami, Japan
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).
Average humidity in September
Mizunami, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are March and May (72%).
Average rainfall in September
Mizunami, Japan
- Average rainfall in September: 108mm
The wettest month (with the highest rainfall) is July (195mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in September
Mizunami, Japan
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Mizunami, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Mizunami, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Mizunami, 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in September
Mizunami, Japan
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in September
Mizunami, 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
Mizunami, Japan
- Average cloud cover in September: 36
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in September
Mizunami, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (9km).
The months with the lowest visibility are June, July and September (8km).
