September weather forecastKyoda, Japan

September

Weather in September

September, the first month of the autumn in Kyoda, is also a moderately hot month, with an average temperature varying between 26.8°C (80.2°F) and 28.7°C (83.7°F).

Temperature

Kyoda's average high-temperature in September is a still warm 28.7°C (83.7°F), indicating a subtle variation from August. The nighttime temperature in Kyoda demonstrates a marginal decline, averaging at a still warm 26.8°C (80.2°F) during September.

Heat index

The heat index value for September is appraised at a hot 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in September in Kyoda is 79%.

Rainfall

In September, in Kyoda, the rain falls for 20.8 days. Throughout September, 155mm (6.1") of precipitation is accumulated. Throughout the year, in Kyoda, there are 229.8 rainfall days, and 1512mm (59.53") of precipitation is accumulated.

Daylight

The average length of the day in September in Kyoda is 12h and 19min.
On the first day of the month, sunrise is at 06:07 and sunset at 18:48. On the last day of September, sunrise is at 06:20 and sunset at 18:15 JST.

Sunshine

The average sunshine in September in Kyoda is 8.1h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In September, in Kyoda, the average high-temperature is 28.7°C (83.7°F), and the average low-temperature is 26.8°C (80.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is appraised at 34°C (93.2°F).

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

In September, in Kyoda, Japan, the rain falls for 20.8 days. Throughout September, 155mm (6.1") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:07 and sunset at 18:48. On the last day of the month, sunrise is at 06:20 and sunset at 18:15 JST.

In September, the average sunshine duration is 8.1h.

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

In Kyoda, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Kyoda, Japan

  • Average high temperature in September: 28.7°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 (18.6°C).

  • Average low temperature in September: 26.8°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in September
Kyoda, Japan

  • Average pressure in September: 1009.1mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in September
Kyoda, Japan

  • Average wind speed in September: 20.9km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in September
Kyoda, Japan

  • Average humidity in September: 79%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in September
Kyoda, Japan

  • Average rainfall in September: 155mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in September
Kyoda, Japan

  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Kyoda, Japan

  • Average sunshine days in September: 5.9 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in September
Kyoda, Japan

  • Average UV index in September: 7

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

Average cloud cover in September
Kyoda, Japan

  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Kyoda, Japan

  • Average visibility in September: 10km

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