September weather forecastShinnabe, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Shinnabe, Japan, with an average temperature ranging between min 19.6°C (67.3°F) and max 26.9°C (80.4°F).

Temperature

Shinnabe's progression into September involves a gentle drop in the average high-temperature, from a hot 30.4°C (86.7°F) in August to a moderately hot 26.9°C (80.4°F). Throughout the month of September, Shinnabe reports a steady low-temperature average of 19.6°C (67.3°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Shinnabe, in September, it is raining for 16 days, with typically 70mm (2.76") of accumulated precipitation. In Shinnabe, during the entire year, the rain falls for 179.9 days and collects up to 1028mm (40.47") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Shinnabe, 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 18:42. On the last day of the month, sunrise is at 06:10 and sunset at 18:03 JST.

Sunshine

In Shinnabe, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during September is 26.9°C (80.4°F) and the low-temperature is 19.6°C (67.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 38°C (100.4°F).

In Shinnabe, the average relative humidity in September is 79%.

In Shinnabe, during September, the rain falls for 16 days and regularly aggregates up to 70mm (2.76") of precipitation.

In Shinnabe, snow does not fall in April through November.

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

In September, on the first day of the month, sunrise is at 05:51 and sunset at 18:42. On the last day of the month, sunrise is at 06:10 and sunset at 18:03 JST.

In September, the average sunshine duration is 8.9h.

The average daily maximum UV index in September in Shinnabe, Japan, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

30.4°C

26.9°C

22.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3km/h

7.9km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

21.7

Average snowfall

0mm

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

6.6

11.2

18.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Shinnabe, Japan

Average high temperature in September: 26.9°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).

Average low temperature in September: 19.6°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).

Average pressure in September
Shinnabe, Japan

Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).

Average wind speed in September
Shinnabe, Japan

Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).

Average humidity in September
Shinnabe, Japan

Average humidity in September: 79%

The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March and April (72%).

Average rainfall in September
Shinnabe, Japan

Average rainfall in September: 70mm

The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is January (36mm).

Average rainfall days in September
Shinnabe, Japan

Average rainfall days in September: 16 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (10.5 days).

Average snowfall in September
Shinnabe, Japan

Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Shinnabe, Japan

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.3 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
Shinnabe, 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 54min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).