Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Tateiwa's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 29.8°C (85.6°F) in August to a still moderately hot 25.8°C (78.4°F). Tateiwa, during September nights, observes an average temperature of 19.5°C (67.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Tateiwa, in September, it is raining for 15.4 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, in Tateiwa, there are 182.4 rainfall days, and 979mm (38.54") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Tateiwa.Daylight
The average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 05:51 and sunset at 18:43. On the last day of the month, sunrise is at 06:10 and sunset at 18:03 JST.
Sunshine
In September, the average sunshine is 8.2h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average September temperature in Tateiwa?
What is the average humidity in September in Tateiwa?
How much does it rain in Tateiwa in September?
When it does not snow in Tateiwa?
How many hours of daylight does Tateiwa have in September?
What time are sunrise and sunset in September in Tateiwa?
How many hours of sunshine does Tateiwa have in September?
What is the UV index reading in September in Tateiwa?
Average temperature in September
Tateiwa, Japan
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is August (23.2°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in September
Tateiwa, Japan
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in September
Tateiwa, Japan
- Average wind speed in September: 8.5km/h
The windiest months (with the highest average wind speed) are January and December (12.4km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).
Average humidity in September
Tateiwa, Japan
- Average humidity in September: 81%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in September
Tateiwa, Japan
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is July (181mm).
The driest month (with the least rainfall) is November (45mm).
Average rainfall days in September
Tateiwa, Japan
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is July (21.3 days).
The months with the least rainy days are May and October (11.2 days).
Average snowfall in September
Tateiwa, Japan
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Tateiwa, Japan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Tateiwa, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Tateiwa, Japan
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Tateiwa, 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 2).
Average cloud cover in September
Tateiwa, Japan
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Tateiwa, Japan
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).
Tateiwa, Japan
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