September weather forecast
Forks, NY

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Weather in September

September, the first month of the autumn in Forks, is also an agreeable month, with an average temperature ranging between max 71.8°F (22.1°C) and min 55°F (12.8°C).

Temperature

Forks, New York, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 78.1°F (25.6°C) in August to a pleasant 71.8°F (22.1°C). In Forks, the average low-temperature during the month of September is a cool 55°F (12.8°C).

Humidity

The average relative humidity in September in Forks is 76%.

Rainfall

The month with the least rainfall in Forks is September, when the rain falls for 11.3 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

June through September are months without snowfall in Forks.

Daylight

In September, the average length of the day in Forks is 12h and 29min.
On the first day of September in Forks, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

Sunshine

The average sunshine in September in Forks is 9h.

UV index

In September, the average daily maximum UV index in Forks is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are September temperatures in Forks?

September temperatures in Forks vary between a high-temperature of 71.8°F (22.1°C) and a low-temperature of 55°F (12.8°C).

What is the average humidity in September in Forks?

In Forks, New York, the average relative humidity in September is 76%.

What is the driest month in Forks?

The month with the least rainfall in Forks is September, when the rain falls for 11.3 days and typically collects 0.91" (23mm) of precipitation.

How many days does it rain in September in Forks?

In Forks, New York, during September, the rain falls for 11.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in Forks?

June through September are months without snowfall.

Does it snow in Forks in September?

In Forks, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Forks?

In September, the average day length in Forks, New York, is 12h and 29min.

What time are sunrise and sunset in September in Forks?

On the first day of September in Forks, sunrise is at 6:40 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

How long on average sun shines in September in Forks?

In Forks, New York, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Forks?

The average daily maximum UV index in September in Forks is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Forks, NY

Average temperature in September - Forks, NY
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
Forks, NY

Average pressure in September - Forks, NY
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Forks, NY

Average wind speed in September - Forks, NY
  • Average wind speed in September: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
Forks, NY

Average humidity in September - Forks, NY
  • Average humidity in September: 76%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in September
Forks, NY

Average rainfall in September - Forks, NY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in September
Forks, NY

Average rainfall days in September - Forks, NY
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in September
Forks, NY

Average snowfall in September - Forks, NY
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Forks, NY

Average snowfall days in September - Forks, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Forks, NY

Average daylight in September / Average sunshine in September - Forks, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in September
Forks, NY

Average sunshine days in September - Forks, NY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index in September
Forks, NY

Average UV index in September - Forks, NY
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Forks, NY

Average cloud cover in September - Forks, NY
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Forks, NY

Average visibility in September - Forks, NY
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

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Forks, New York, USA

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