September weather forecastFumoto, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Fumoto, Japan, with an average temperature varying between 25°C (77°F) and 17.5°C (63.5°F).Temperature
As September begins, there is a minor decrease in the average high-temperature, softly falling from 29.8°C (85.6°F) in August to a still moderately hot 25°C (77°F). Fumoto experiences an average low-temperature of 17.5°C (63.5°F) in month of September.Humidity
In Fumoto, the average relative humidity in September is 77%.Rainfall
In Fumoto, in September, during 14.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 191.1 rainfall days, and 956mm (37.64") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Fumoto.Daylight
In Fumoto, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:14 and sunset at 18:14. On the last day of September, sunrise is at 05:39 and sunset at 17:29 JST.
Sunshine
In Fumoto, the average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during September translates into the following guidance:
Adopt protective measures - Suggestions to resist sunburn are offered. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fumoto, Japan
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Fumoto, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Fumoto, Japan
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is January (15.2km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).
Average humidity in September
Fumoto, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Fumoto, Japan
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is December (157mm).
The driest month (with the least rainfall) is May (35mm).
Average rainfall days in September
Fumoto, Japan
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in September
Fumoto, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (659mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Fumoto, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.1 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
Fumoto, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in September
Fumoto, Japan
- Average sunshine days in September: 13 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in September
Fumoto, 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 and December (UV index 1).
Average cloud cover in September
Fumoto, Japan
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Fumoto, Japan
- Average visibility in September: 10km
The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).





