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
The transition into September involves a decrease in the average high-temperature, falling from a tropical 31.3°C (88.3°F) in August to a warm 26.2°C (79.2°F). In September, Terada records an average nighttime temperature of 18.1°C (64.6°F).Humidity
In Terada, Japan, the average relative humidity in September is 80%.Rainfall
In Terada, in September, it is raining for 17.5 days, with typically 106mm (4.17") of accumulated precipitation. Throughout the year, in Terada, there are 180.3 rainfall days, and 1031mm (40.59") of precipitation is accumulated.Snowfall
In Terada, snow does not fall in April through November.Daylight
The average length of the day in September in Terada is 12h and 24min.On the first day of September, sunrise is at 05:29 and sunset at 18:23. On the last day of the month, sunrise is at 05:50 and sunset at 17:42 JST.
Sunshine
The average sunshine in September in Terada is 8h.UV index
In Terada, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the average September temperature in Terada?
What is the average humidity in September in Terada?
How much does it rain in Terada in September?
When it does not snow in Terada?
How many hours of daylight does Terada have in September?
When is the sunrise / sunset in September in Terada?
How long on average sun shines in September in Terada?
What is the UV index reading in September in Terada?
Average temperature in September
Terada, Japan
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 18.1°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Terada, Japan
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in September
Terada, Japan
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in September
Terada, Japan
- Average humidity in September: 80%
The months with the highest relative humidity are July, October and December (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Terada, Japan
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in September
Terada, Japan
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Terada, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (43mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Terada, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.4 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
Terada, 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 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Terada, Japan
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in September
Terada, 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
Terada, Japan
- Average cloud cover in September: 47
The months with the most cloud cover are January, February and July (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Terada, Japan
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).
Terada, Japan
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