September weather forecast
Beach Haven, WA

Share

Weather in September

The first month of the autumn, September, is also an enjoyable month in Beach Haven, Washington, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 61.3°F (16.3°C).

Temperature

Beach Haven records an average high-temperature of a still enjoyable 61.3°F (16.3°C) in September, maintaining a close correlation with August's 64.4°F (18°C). During the month of September, Beach Haven's average nighttime temperature closely mirrors its daytime counterpart, at a still refreshing 55.6°F (13.1°C).

Humidity

January, August and September, with an average relative humidity of 79%, are the most humid months in Beach Haven.

Rainfall

In Beach Haven, in September, during 11.6 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Beach Haven, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

In Beach Haven, snow does not fall in April through October.

Daylight

The average length of the day in September in Beach Haven, Washington, is 12h and 34min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:51 pm PDT.

Sunshine

In September, the average sunshine in Beach Haven, Washington, is 9.4h.

UV index

The average daily maximum UV index in September 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 average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Beach Haven?

September temperatures vary between a high-temperature of 61.3°F (16.3°C) and a low-temperature of 55.6°F (13.1°C).

What are the most humid months in Beach Haven?

January, August and September, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September in Beach Haven?

In September, the average relative humidity in Beach Haven is 79%.

How many days does it rain in September in Beach Haven?

In September, in Beach Haven, the rain falls for 11.6 days. Throughout September, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Beach Haven?

In Beach Haven, snow does not fall in April through October.

How many hours of daylight does Beach Haven have in September?

In Beach Haven, Washington, the average day length in September is 12h and 34min.

What time are sunrise and sunset in September in Beach Haven?

On the first day of September in Beach Haven, sunrise is at 6:30 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm PDT.

How long on average sun shines in September in Beach Haven?

The average sunshine duration in September in Beach Haven, Washington, is 9.4h.

How high is the UV index in September in Beach Haven?

The average daily maximum UV index in September in Beach Haven is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Beach Haven, WA

Average temperature in September - Beach Haven, WA
  • Average high temperature in September: 61.3°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

Average pressure in September
Beach Haven, WA

Average pressure in September - Beach Haven, WA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in September
Beach Haven, WA

Average wind speed in September - Beach Haven, WA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Beach Haven, WA

Average humidity in September - Beach Haven, WA
  • Average humidity in September: 79%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Beach Haven, WA

Average rainfall in September - Beach Haven, WA
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in September
Beach Haven, WA

Average rainfall days in September - Beach Haven, WA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

Average snowfall in September
Beach Haven, WA

Average snowfall in September - Beach Haven, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Beach Haven, WA

Average snowfall days in September - Beach Haven, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Beach Haven, WA

Average daylight in September / Average sunshine in September - Beach Haven, WA
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in September
Beach Haven, WA

Average sunshine days in September - Beach Haven, WA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

Average UV index in September
Beach Haven, WA

Average UV index in September - Beach Haven, WA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Beach Haven, WA

Average cloud cover in September - Beach Haven, WA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

Average visibility in September
Beach Haven, WA

Average visibility in September - Beach Haven, WA
  • 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).

Beach Haven, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location