September weather forecastZaha, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Zaha, Japan, with temperature in the range of an average low of 27.3°C (81.1°F) and an average high of 28.5°C (83.3°F).

Temperature

September experiences an average high-temperature of a still moderately hot 28.5°C (83.3°F), barely different from August's 29.4°C (84.9°F). Zaha reports an average low-temperature of 27.3°C (81.1°F) during the subtly cooler September nights.

Heat index

September's heat index is evaluated at a hot 33°C (91.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

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

Rainfall

In Zaha, in September, it is raining for 20.1 days, with typically 139mm (5.47") of accumulated precipitation. In Zaha, during the entire year, the rain falls for 227.4 days and collects up to 1405mm (55.31") of precipitation.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:49. On the last day of September, in Zaha, sunrise is at 06:21 and sunset at 18:17 JST.

Sunshine

In September, the average sunshine in Zaha, Japan, is 8.4h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index in Zaha. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 7 translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

In September, in Zaha, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 27.3°C (81.1°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 33°C (91.4°F).

The average relative humidity in September is 79%.

In September, in Zaha, Japan, the rain falls for 20.1 days. Throughout September, 139mm (5.47") of precipitation is accumulated.

In Zaha, Japan, the average day length in September is 12h and 19min.

On the first day of September in Zaha, sunrise is at 06:09 and sunset at 18:49. On the last day of the month, sunrise is at 06:21 and sunset at 18:17 JST.

The average sunshine duration in September is 8.4h.

The months with the highest UV index are June through September, with an average maximum UV index of 7.

In Zaha, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Zaha, Japan

  • Average high temperature in September: 28.5°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 (18.9°C).

  • Average low temperature in September: 27.3°C

The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average pressure in September
Zaha, Japan

  • Average pressure in September: 1009mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in September
Zaha, Japan

  • Average wind speed in September: 22.9km/h

The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is May (20.1km/h).

Average humidity in September
Zaha, Japan

  • Average humidity in September: 79%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in September
Zaha, Japan

  • Average rainfall in September: 139mm

The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the least rainfall) is February (59mm).

Average rainfall days in September
Zaha, Japan

  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is June (21.5 days).
The month with the least rainy days is July (16.4 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in September
Zaha, Japan

  • Average sunshine days in September: 7.3 days

The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is December (5.7 days).

Average UV index in September
Zaha, Japan

  • Average UV index in September: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in September
Zaha, Japan

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in September
Zaha, Japan

  • Average visibility in September: 10km

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