Tracyton
Washington, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Tracyton, WA

The first month of the autumn, September, is still a pleasant month in Tracyton, Washington, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 68.9°F (20.5°C).

Temperature

In Tracyton, the average high-temperature in September slightly decreases, from a warm 75.7°F (24.3°C) in August, to an agreeable 68.9°F (20.5°C). In September, in Tracyton, the average low-temperature is 50.9°F (10.5°C).

Humidity

The average relative humidity in Tracyton is 76%.

Rainfall

In Tracyton, in September, during 12.7 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Tracyton, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

May through October are months without snowfall in Tracyton.

Ocean temperature

August and September, with an average ocean temperature of 53.2°F (11.8°C), are months with the warmest seawater.
Note: Swimming in 53.2°F (11.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Tracyton, the average length of the day in September is 12.5h.

Sunshine

The average sunshine in Tracyton, Washington, is 9.5h.

UV index

The average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Tracyton?

In September, in Tracyton, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in September in Tracyton?

In Tracyton, the average relative humidity in September is 76%.

How many days does it rain in September in Tracyton?

In Tracyton, Washington, in September, it is raining for 12.7 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow in Tracyton?

May through October are months without snowfall in Tracyton.

What months are the ocean warmest in Tracyton?

August and September, with an average ocean temperature of 53.2°F (11.8°C), are months with the warmest seawater in Tracyton, Washington.

How cold is the water in September in Tracyton?

In September, the average ocean temperature in Tracyton, Washington, is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

In September, the average length of the day in Tracyton, Washington, is 12.5h.

How many hours of sunshine does Tracyton have in September?

In September, the average sunshine in Tracyton is 9.5h.

How high is the UV index in September in Tracyton?

In Tracyton, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Tracyton, WA
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).

Average humidity in September - Tracyton, WA
  • Average humidity in September: 76%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).

Average rainfall in September - Tracyton, WA
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in September - Tracyton, WA
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in September - Tracyton, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.4").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September - Tracyton, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in September - Tracyton, WA
  • Average sea temperature in September: 53.1°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

Average daylight in September / Average sunshine in September - Tracyton, WA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in September: 9.5h

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 4.6).

Average UV index in September - Tracyton, WA
  • Average UV index in September: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).