September weather forecastTsukui, Japan
September
Weather in September
The first month of the autumn, September, is still a warm month in Tsukui, Japan, with an average temperature ranging between min 22.8°C (73°F) and max 25.8°C (78.4°F).Temperature
September brings a marginal elevation to a still moderately hot 25.8°C (78.4°F) from August's 28.6°C (83.5°F) in Tsukui's average high-temperatures. Tsukui reports an average low temperature of 22.8°C (73°F) in September, a minor decrease from the day's highs.Humidity
In Tsukui, the average relative humidity in September is 77%.Rainfall
In Tsukui, during September, the rain falls for 15.8 days and regularly aggregates up to 103mm (4.06") of precipitation. In Tsukui, Japan, during the entire year, the rain falls for 166 days and collects up to 920mm (36.22") of precipitation.Snowfall
In Tsukui, snow does not fall in March through December.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 05:13 and sunset at 18:08. On the last day of the month, sunrise is at 05:35 and sunset at 17:27 JST.
Sunshine
The average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index in Tsukui is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Shield from overexposure. Defense against sun-related harm is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tsukui, Japan
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average pressure in September
Tsukui, Japan
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in September
Tsukui, Japan
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is March (22.4km/h).
The calmest month (with the lowest average wind speed) is June (16.9km/h).
Average humidity in September
Tsukui, Japan
- Average humidity in September: 77%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall in September
Tsukui, Japan
- Average rainfall in September: 103mm
The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is February (45mm).
Average rainfall days in September
Tsukui, Japan
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Tsukui, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Tsukui, Japan
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Tsukui, Japan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Tsukui, Japan
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are June and September (11.3 days).
Average UV index in September
Tsukui, Japan
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Tsukui, Japan
- Average cloud cover in September: 36
The months with the most cloud cover are March and October (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Tsukui, Japan
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
