September weather forecastTainai, Japan
September
Weather in September
September, the first month of the autumn in Tainai, is still a warm month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 24.3°C (75.7°F).Temperature
September brings a minor shift in the average high-temperature, adjusting from a warm 28.3°C (82.9°F) in August to a still moderately hot 24.3°C (75.7°F). Tainai experiences an average temperature drop to a refreshing 18.3°C (64.9°F) during September nights.Humidity
In September, the average relative humidity in Tainai, Japan, is 78%.Rainfall
In Tainai, during September, the rain falls for 15.8 days and regularly aggregates up to 83mm (3.27") of precipitation. Throughout the year, in Tainai, Japan, there are 193.4 rainfall days, and 1135mm (44.69") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Tainai.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 05:12 and sunset at 18:12. On the last day of September, sunrise is at 05:37 and sunset at 17:27 JST.
Sunshine
In September, the average sunshine in Tainai is 8.1h.UV index
In Tainai, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tainai, Japan
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Tainai, Japan
- Average pressure in September: 1013.9mbar
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
Tainai, Japan
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity in September
Tainai, Japan
- Average humidity in September: 78%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Tainai, Japan
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is July (170mm).
The driest month (with the least rainfall) is May (52mm).
Average rainfall days in September
Tainai, Japan
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Tainai, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (365mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Tainai, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.6 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
Tainai, 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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in September
Tainai, Japan
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is May (15.5 days).
The month with the least sunshine days is January (3.6 days).
Average UV index in September
Tainai, 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
Tainai, Japan
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Tainai, Japan
- Average visibility in September: 10km
The months with the highest visibility are June, August, September, October and November (10km).
The month with the lowest visibility is January (8km).
