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's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 26.3°C (79.3°F) in August to a pleasant 22.1°C (71.8°F). Agematsu, during the nights of September, experiences an average temperature drop to a cool 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Agematsu is 83%.Rainfall
In September, the rain falls for 19.8 days. Throughout September, 104mm (4.09") of precipitation is accumulated. Throughout the year, in Agematsu, there are 187.4 rainfall days, and 1175mm (46.26") of precipitation is accumulated.Snowfall
In Agematsu, snow does not fall in May through October.Daylight
In Agematsu, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:21 and sunset at 18:17. On the last day of September, sunrise is at 05:43 and sunset at 17:34 JST.
Sunshine
In Agematsu, the average sunshine in September is 8.3h.UV index
In Agematsu, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Agematsu in September?
What is the average humidity in September in Agematsu?
How much does it rain in Agematsu in September?
When it does not snow in Agematsu?
How many hours of daylight does Agematsu have in September?
When are sunrise and sunset in September in Agematsu?
How long on average sun shines in September in Agematsu?
What is the UV index reading in September in Agematsu?
Average temperature in September
Agematsu, Japan
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (0.1°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-9.3°C).
Average pressure in September
Agematsu, Japan
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Agematsu, Japan
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Agematsu, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in September
Agematsu, Japan
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is July (236mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Agematsu, Japan
- Average rainfall days in September: 19.8 days
The month with the highest number of rainy days is August (26.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in September
Agematsu, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Agematsu, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 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
Agematsu, 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 2min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Agematsu, Japan
- Average sunshine days in September: 8.2 days
The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are July and August (2.9 days).
Average UV index in September
Agematsu, Japan
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Agematsu, Japan
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in September
Agematsu, Japan
- Average visibility in September: 7km
The months with the highest visibility are March, April and May (9km).
The months with the lowest visibility are July, August and September (7km).
Agematsu, Japan
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