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
September indicates a minor shift in the average high-temperature, from August's tropical 30.1°C (86.2°F) to a warm 26.4°C (79.5°F). Tomisato records a slight downturn to an average a pleasant 21.8°C (71.2°F) during the nights of September.Humidity
In Tomisato, Japan, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 18.5 days. Throughout September, 123mm (4.84") of precipitation is accumulated. Throughout the year, in Tomisato, there are 188.7 rainfall days, and 1052mm (41.42") of precipitation is accumulated.Snowfall
In Tomisato, snow does not fall in March through December.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 05:10 and sunset at 18:06. On the last day of the month, sunrise is at 05:32 and sunset at 17:24 JST.
Sunshine
In September, the average sunshine in Tomisato is 7.6h.UV index
The average daily maximum UV index in September in Tomisato is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Tomisato?
What is the average humidity in September in Tomisato?
How much does it rain in Tomisato in September?
When it does not snow in Tomisato?
What is the average length of the day in September in Tomisato?
What time are sunrise and sunset in September in Tomisato?
How many hours of sunshine does Tomisato have in September?
What is the UV index intensity in September in Tomisato?
Average temperature in September
Tomisato, Japan
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in September
Tomisato, Japan
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Tomisato, Japan
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is March (16.8km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in September
Tomisato, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (61%).
Average rainfall in September
Tomisato, Japan
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is October (144mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in September
Tomisato, Japan
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is January (9 days).
Average snowfall in September
Tomisato, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Tomisato, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 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
Tomisato, 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: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Tomisato, Japan
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Tomisato, Japan
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Tomisato, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in September
Tomisato, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
