September weather forecastYagyucho, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Yagyucho, Japan, with an average temperature ranging between max 26.5°C (79.7°F) and min 18.6°C (65.5°F).Temperature
A mild shift in the average high-temperature occurs in September, reducing from a hot 31.1°C (88°F) in August to a warm 26.5°C (79.7°F). During September nights, Yagyucho witnesses a consistent average temperature of 18.6°C (65.5°F).Humidity
The average relative humidity in September is 79%.Rainfall
In Yagyucho, Japan, in September, it is raining for 16.5 days, with typically 109mm (4.29") of accumulated precipitation. In Yagyucho, during the entire year, the rain falls for 174.8 days and collects up to 951mm (37.44") of precipitation.Snowfall
April through November are months without snowfall in Yagyucho.Daylight
In September, the average length of the day in Yagyucho 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
In Yagyucho, the average sunshine in September is 8.3h.UV index
In Yagyucho, Japan, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yagyucho, Japan
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in September
Yagyucho, Japan
- Average pressure in September: 1012.7mbar
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
Yagyucho, Japan
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.8km/h).
The calmest months (with the lowest average wind speed) are June, July and August (6.3km/h).
Average humidity in September
Yagyucho, Japan
- Average humidity in September: 79%
The months with the highest relative humidity are July and October (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Yagyucho, Japan
- Average rainfall in September: 109mm
The wettest month (with the highest rainfall) is July (166mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Yagyucho, Japan
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in September
Yagyucho, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Yagyucho, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 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
Yagyucho, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Yagyucho, Japan
- Average sunshine days in September: 12 days
The month with the most sunshine days is May (16.9 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in September
Yagyucho, 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
Yagyucho, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Yagyucho, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
