September weather forecastSuzaka, Japan
September
Weather in September
September, the first month of the autumn in Suzaka, is still a warm month, with an average temperature fluctuating between 23°C (73.4°F) and 13.6°C (56.5°F).Temperature
With the commencement of September, Suzaka records a moderate temperature decline, with the average high easing from August's 27.8°C (82°F) to a still moderately hot 23°C (73.4°F). In September, the temperature drops to an average of 13.6°C (56.5°F) at night.Humidity
In Suzaka, the average relative humidity in September is 83%.Rainfall
In Suzaka, during September, the rain falls for 18.7 days and regularly aggregates up to 80mm (3.15") of precipitation. In Suzaka, during the entire year, the rain falls for 202.3 days and collects up to 938mm (36.93") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Suzaka is 12h and 26min.On the first day of September in Suzaka, sunrise is at 05:18 and sunset at 18:15. On the last day of the month, sunrise is at 05:41 and sunset at 17:32 JST.
Sunshine
In Suzaka, the average sunshine in September is 8.5h.UV index
In Suzaka, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 in September translates into these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Suzaka, Japan
- Average high temperature in September: 23°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 (0.8°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (17.7°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).
Average pressure in September
Suzaka, Japan
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in September
Suzaka, Japan
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is January (8.9km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in September
Suzaka, Japan
- Average humidity in September: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Suzaka, Japan
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is November (47mm).
Average rainfall days in September
Suzaka, Japan
- Average rainfall days in September: 18.7 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Suzaka, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (398mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Suzaka, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.6 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
Suzaka, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Suzaka, Japan
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is May (12.2 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in September
Suzaka, Japan
- Average UV index in September: 4
The month with the highest UV index is July (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
Suzaka, Japan
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 33).
Average visibility in September
Suzaka, Japan
- Average visibility in September: 8km
The months with the highest visibility are April, May and November (9km).
The months with the lowest visibility are January, February, March, June, July, August, September, October and December (8km).
