September weather forecastUratosabusawa, Japan
September weather for Uratosabusawa, Japan: September, the first month of the autumn in Uratosabusawa, is still a warm month, with an average temperature fluctuating between 18.5°C (65.3°F) and 24.1°C (75.4°F). In Uratosabusawa, in September, during 13.6 rainfall days, 92mm (3.62") of precipitation is typically accumulated.
September
Weather in September
September, the first month of the autumn in Uratosabusawa, is still a warm month, with an average temperature fluctuating between 18.5°C (65.3°F) and 24.1°C (75.4°F).Temperature
The arrival of September signals a subtle shift in temperature, down from a warm 27.7°C (81.9°F) in August to a still moderately hot 24.1°C (75.4°F). An average minimum temperature of 18.5°C (65.3°F) is recorded during the month of September.Humidity
In Uratosabusawa, the average relative humidity in September is 79%.Rainfall
In Uratosabusawa, in September, during 13.6 rainfall days, 92mm (3.62") of precipitation is typically accumulated. In Uratosabusawa, during the entire year, the rain falls for 134.2 days and collects up to 724mm (28.5") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In Uratosabusawa, Japan, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 05:05 and sunset at 18:05. On the last day of September, sunrise is at 05:30 and sunset at 17:20 JST.
Sunshine
In September, the average sunshine is 7.4h.UV index
The average daily maximum UV index in September in Uratosabusawa is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Uratosabusawa, Japan
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in September
Uratosabusawa, Japan
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Uratosabusawa, Japan
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in September
Uratosabusawa, Japan
- Average humidity in September: 79%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).
Average rainfall in September
Uratosabusawa, Japan
- Average rainfall in September: 92mm
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in September
Uratosabusawa, Japan
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Uratosabusawa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Uratosabusawa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 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
Uratosabusawa, 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 months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in September
Uratosabusawa, Japan
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Uratosabusawa, 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 and December (UV index 2).
Average cloud cover in September
Uratosabusawa, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).
Average visibility in September
Uratosabusawa, Japan
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).
