September weather forecastUruido, Japan

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Uruido, Japan, with an average temperature fluctuating between 20.1°C (68.2°F) and 27.3°C (81.1°F).

Temperature

Uruido's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 32.1°C (89.8°F) in August to a warm 27.3°C (81.1°F). Uruido's nights in September cool down to an average low-temperature of 20.1°C (68.2°F).

Heat index

The average heat index in September is calculated to be a hot 30°C (86°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Uruido, the average relative humidity in September is 73%.

Rainfall

In Uruido, during September, the rain falls for 16.4 days and regularly aggregates up to 98mm (3.86") of precipitation. Throughout the year, there are 161.6 rainfall days, and 782mm (30.79") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Uruido, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 05:13 and sunset at 18:09. On the last day of September, in Uruido, sunrise is at 05:35 and sunset at 17:27 JST.

Sunshine

The average sunshine in September in Uruido is 7.6h.

UV index

The average daily maximum UV index in September in Uruido, Japan, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

In Uruido, 27.3°C (81.1°F) is the average high-temperature and 20.1°C (68.2°F) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 30°C (86°F).

In Uruido, Japan, the average relative humidity in September is 73%.

In September, in Uruido, the rain falls for 16.4 days. Throughout September, 98mm (3.86") of precipitation is accumulated.

In Uruido, Japan, snow does not fall in April through October.

The average day length in September in Uruido is 12h and 25min.

In September, on the first day of the month, sunrise is at 05:13 and sunset at 18:09. On the last day of the month, sunrise is at 05:35 and sunset at 17:27 JST.

The average sunshine duration in September in Uruido, Japan, is 7.6h.

In September, the average daily maximum UV index in Uruido is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Uruido, Japan

  • Average high temperature in September: 27.3°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in September: 20.1°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
Uruido, Japan

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in September
Uruido, Japan

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).

Average humidity in September
Uruido, Japan

  • Average humidity in September: 73%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (59%).

Average rainfall in September
Uruido, Japan

  • Average rainfall in September: 98mm

The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is December (26mm).

Average rainfall days in September
Uruido, Japan

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Uruido, Japan

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Uruido, Japan

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The months with the least sunshine are February and November (Average sunshine: 6h and 6min).

Average sunshine days in September
Uruido, Japan

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September
Uruido, Japan

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Uruido, Japan

  • Average cloud cover in September: 43

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in September
Uruido, Japan

  • Average visibility in September: 9km

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