September weather forecast
King City, CA

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Weather in September

September, the first month of the autumn in King City, is also a moderately hot month, with temperature in the range of an average low of 57.4°F (14.1°C) and an average high of 84.7°F (29.3°C).

Temperature

King City's weather in September displays an average high-temperature of a warm 84.7°F (29.3°C), showing minor disparity from August's 88.9°F (31.6°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 57.4°F (14.1°C) gets registered in King City during September.

Heat index

The average heat index in September is computed to be a hot 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In King City, California, the average relative humidity in September is 48%.

Rainfall

In September, the rain falls for 1.6 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. Throughout the year, there are 62.4 rainfall days, and 9.45" (240mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in King City, sunrise is at 6:36 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm PDT.

Sunshine

The average sunshine in September in King City is 11.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

How hot is September in King City?

The high-temperature, in September, in King City, is 84.7°F (29.3°C), while the low-temperature averages to 57.4°F (14.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 86°F (30°C).

What is the average humidity in September in King City?

In King City, California, the average relative humidity in September is 48%.

How much does it rain in King City in September?

In September, in King City, California, the rain falls for 1.6 days. Throughout September, 0.08" (2mm) of precipitation is accumulated.

How many hours of daylight does King City have in September?

In King City, California, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in King City?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:48 pm PDT.

How long on average sun shines in September in King City?

In King City, the average sunshine duration in September is 11.5h.

What is the UV index intensity in September in King City?

In King City, California, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
King City, CA

Average temperature in September - King City, CA
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (56.8°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

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Average pressure in September
King City, CA

Average pressure in September - King City, CA
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in September
King City, CA

Average wind speed in September - King City, CA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

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Average humidity in September
King City, CA

Average humidity in September - King City, CA
  • Average humidity in September: 48%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (46%).

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Average rainfall in September
King City, CA

Average rainfall in September - King City, CA
  • Average rainfall in September: 0.08"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in September
King City, CA

Average rainfall days in September - King City, CA
  • Average rainfall days in September: 1.6 days

The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (0.4 days).

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Average daylight in September /
Average sunshine in September
King City, CA

Average daylight in September / Average sunshine in September - King City, CA
  • Average daylight in September: 12h and 2min

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 42min).

  • Average sunshine in September: 11h and 3min

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

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Average sunshine days in September
King City, CA

Average sunshine days in September - King City, CA
  • Average sunshine days in September: 27.7 days

The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is March (18.3 days).

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Average UV index in September
King City, CA

Average UV index in September - King City, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in September
King City, CA

Average cloud cover in September - King City, CA
  • Average cloud cover in September: 6

The months with the most cloud cover are March and December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in September
King City, CA

Average visibility in September - King City, CA
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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King City, California, USA

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