September weather forecastTogitsu, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Togitsu, Japan, with an average temperature varying between 22.8°C (73°F) and 26.6°C (79.9°F).

Temperature

Togitsu observes a minor difference in average high-temperatures between August's 29.4°C (84.9°F) and September's 26.6°C (79.9°F). Togitsu's nighttime temperatures in September settle close to daytime highs at an average of 22.8°C (73°F).

Humidity

In September, the average relative humidity in Togitsu, Japan, is 77%.

Rainfall

In Togitsu, Japan, during September, the rain falls for 16.1 days and regularly aggregates up to 117mm (4.61") of precipitation. In Togitsu, during the entire year, the rain falls for 185.9 days and collects up to 1494mm (58.82") of precipitation.

Snowfall

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

Sea temperature

In Togitsu, the average seawater temperature in September is 26.7°C (80.1°F).
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 05:55 and sunset at 18:45. On the last day of September, in Togitsu, sunrise is at 06:14 and sunset at 18:06 JST.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during September leads to these advisories:
Resist overexposure. Safeguarding from solar damage is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Alert! The Sun's UV rays are heightened by the reflection of sand and water.

Frequently asked questions

During September, Togitsu experiences an average high-temperature of 26.6°C (79.9°F) and a low-temperature of 22.8°C (73°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 36°C (96.8°F).

In Togitsu, Japan, the average relative humidity in September is 77%.

In Togitsu, Japan, during September, the rain falls for 16.1 days and regularly aggregates up to 117mm (4.61") of precipitation.

In Togitsu, Japan, snow does not fall in March through December.

In September, the average sea temperature in Togitsu is 26.7°C (80.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In Togitsu, Japan, the average day length in September is 12h and 23min.

On the first day of September, sunrise is at 05:55 and sunset at 18:45. On the last day of the month, sunrise is at 06:14 and sunset at 18:06 JST.

The average sunshine duration in September in Togitsu, Japan, is 8.3h.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Togitsu, Japan

  • Average high temperature in September: 26.6°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in September: 22.8°C

The month with the highest average low temperature is August (25.7°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in September
Togitsu, Japan

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is January (1022.1mbar).
The month with the lowest atmospheric pressure is June (1008mbar).

Average wind speed in September
Togitsu, Japan

  • Average wind speed in September: 13.6km/h

The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11.1km/h).

Average humidity in September
Togitsu, Japan

  • Average humidity in September: 77%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and March (70%).

Average rainfall in September
Togitsu, Japan

  • Average rainfall in September: 117mm

The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in September
Togitsu, Japan

  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in September
Togitsu, Japan

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Togitsu, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in September
Togitsu, Japan

  • Average sea temperature in September: 26.7°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest months (with the lowest average sea temperature) are February and March (15.3°C).

Average daylight in September /
Average sunshine in September
Togitsu, Japan

  • Average daylight in September: 12h and 24min

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 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

Average sunshine days in September
Togitsu, Japan

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.4 days).

Average UV index in September
Togitsu, 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
Togitsu, Japan

  • Average cloud cover in September: 37

The months with the most cloud cover are January and December (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 32).

Average visibility in September
Togitsu, Japan

  • Average visibility in September: 10km

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