September weather forecastTsukiyono, Japan
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Tsukiyono, Japan, with an average temperature fluctuating between 14.1°C (57.4°F) and 22.3°C (72.1°F).Temperature
With the arrival of September, Tsukiyono experiences a modest decline in average high-temperatures, transitioning from a warm 27.1°C (80.8°F) in August to a pleasant 22.3°C (72.1°F). In September, Tsukiyono experiences an average nighttime temperature of 14.1°C (57.4°F).Humidity
In Tsukiyono, the average relative humidity in September is 82%.Rainfall
In Tsukiyono, during September, the rain falls for 18.2 days and regularly aggregates up to 86mm (3.39") of precipitation. Throughout the year, there are 190.9 rainfall days, and 956mm (37.64") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Tsukiyono, Japan.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:15 and sunset at 18:12. On the last day of September, in Tsukiyono, sunrise is at 05:38 and sunset at 17:29 JST.
Sunshine
In Tsukiyono, the average sunshine in September is 8.1h.UV index
In Tsukiyono, the average daily maximum UV index in September is 4. 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 average daily UV index of 4 in September transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tsukiyono, Japan
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Tsukiyono, Japan
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in September
Tsukiyono, Japan
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is July (5.2km/h).
Average humidity in September
Tsukiyono, Japan
- Average humidity in September: 82%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (73%).
Average rainfall in September
Tsukiyono, Japan
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is July (153mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in September
Tsukiyono, Japan
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Tsukiyono, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (319mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Tsukiyono, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tsukiyono, 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 6min
The months with the most sunshine are May and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Tsukiyono, Japan
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is May (13.1 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in September
Tsukiyono, 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
Tsukiyono, Japan
- Average cloud cover in September: 43
The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in September
Tsukiyono, Japan
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
