September weather forecast
Taiji, Japan

September

Weather in September

The first month of the autumn, September, is still a warm month in Taiji, Japan, with an average temperature fluctuating between 23.7°C (74.7°F) and 26.3°C (79.3°F).

Temperature

The shift into September records an average high-temperature of a still warm 26.3°C (79.3°F), subtly varied from August's 28.5°C (83.3°F). In the month of September, Taiji experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 23.7°C (74.7°F).

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the most rainfall is September, when the rain falls for 16.8 days and typically aggregates up to 144mm (5.67") of precipitation.

Snowfall

In Taiji, snow does not fall in March through December.

Daylight

In Taiji, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 05:30 and sunset at 18:22. On the last day of September, sunrise is at 05:49 and sunset at 17:42 JST.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In Taiji, Japan, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the temperature in September in Taiji?
The high-temperature, in September, in Taiji, records 26.3°C (79.3°F), while the low-temperature is 23.7°C (74.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 34°C (93.2°F).
What is the average humidity in September in Taiji?
In September, the average relative humidity in Taiji, Japan, is 77%.
What is the rainiest month in Taiji?
September is the month with the most rainfall in Taiji. Rain falls for 16.8 days and accumulates 144mm (5.67") of precipitation.
How many days does it rain in September in Taiji?
In Taiji, during September, the rain falls for 16.8 days and regularly aggregates up to 144mm (5.67") of precipitation.
When it does not snow in Taiji?
In Taiji, snow does not fall in March through December.
What is the average length of the day in September in Taiji?
In Taiji, Japan, the average day length in September is 12h and 23min.
When is the sunrise / sunset in September in Taiji?
On the first day of September in Taiji, sunrise is at 05:30 and sunset at 18:22. On the last day of the month, sunrise is at 05:49 and sunset at 17:42 JST.
How many hours of sunshine does Taiji have in September?
The average sunshine duration in September in Taiji is 8.8h.
What is the UV index intensity in September in Taiji?
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Taiji, Japan
Average temperature in September
Taiji, Japan
  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in September: 23.7°C

The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

Average pressure in September - Taiji, Japan
Average pressure in September
Taiji, Japan
  • Average pressure in September: 1012mbar

The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in September - Taiji, Japan
Average wind speed in September
Taiji, Japan
  • Average wind speed in September: 17km/h

The windiest month (with the highest average wind speed) is January (22.6km/h).
The calmest months (with the lowest average wind speed) are July and August (15.9km/h).

Average humidity in September - Taiji, Japan
Average humidity in September
Taiji, Japan
  • Average humidity in September: 77%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (66%).

Average rainfall in September - Taiji, Japan
Average rainfall in September
Taiji, Japan
  • Average rainfall in September: 144mm

The wettest month (with the highest rainfall) is September (144mm).
The driest month (with the least rainfall) is December (37mm).

Average rainfall days in September - Taiji, Japan
Average rainfall days in September
Taiji, Japan
  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall days in September - Taiji, Japan
Average snowfall days in September
Taiji, Japan
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Taiji, Japan
Average daylight in September /
Average sunshine in September
Taiji, Japan
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 5min

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 54min).

Average sunshine days in September - Taiji, Japan
Average sunshine days in September
Taiji, Japan
  • Average sunshine days in September: 9.9 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is September (9.9 days).

Average UV index in September - Taiji, Japan
Average UV index in September
Taiji, Japan
  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September - Taiji, Japan
Average cloud cover in September
Taiji, Japan
  • Average cloud cover in September: 38

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in September - Taiji, Japan
Average visibility in September
Taiji, Japan
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).

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