September weather forecastOgaku, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Ogaku, Japan, with an average temperature varying between 17.8°C (64°F) and 24°C (75.2°F).Temperature
In Ogaku, the average high-temperature in September slightly decreases from 27.8°C (82°F) in August to a still warm 24°C (75.2°F). The average temperature in Ogaku, Japan, during September nights dips to a refreshing 17.8°C (64°F).Humidity
In Ogaku, the average relative humidity in September is 80%.Rainfall
In September, in Ogaku, Japan, the rain falls for 14.1 days. Throughout September, 87mm (3.43") of precipitation is accumulated. In Ogaku, during the entire year, the rain falls for 153.4 days and collects up to 741mm (29.17") of precipitation.Snowfall
In Ogaku, snow does not fall in May through November.Daylight
In September, the average length of the day is 12h and 27min.On the first day of September, sunrise is at 05:06 and sunset at 18:07. On the last day of the month, sunrise is at 05:31 and sunset at 17:21 JST.
Sunshine
In Ogaku, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index in Ogaku is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ogaku, Japan
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is August (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.7°C).
Average pressure in September
Ogaku, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Ogaku, Japan
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is July (8.1km/h).
Average humidity in September
Ogaku, Japan
- Average humidity in September: 80%
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
Ogaku, Japan
- Average rainfall in September: 87mm
The wettest months (with the highest rainfall) are July and October (111mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Ogaku, Japan
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in September
Ogaku, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (63mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ogaku, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.2 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
Ogaku, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Ogaku, Japan
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in September
Ogaku, Japan
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Ogaku, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in September
Ogaku, Japan
- Average visibility in September: 9km
The months with the highest visibility are October, November and December (10km).
The month with the lowest visibility is July (8km).
