Temperatures in September
It's cool to moderate in September in Port Angeles with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 10°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Port Angeles in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Port Angeles with mild temperatures, averaging around 19°C during the day and nights close to 12°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 18°C, with nights close to 12°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of September
By the end of September, the average daytime temperature in Port Angeles will be around 17°C, with nights close to 11°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in September
In September, there is an average of 29 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the West.
The average precipitation chance is 22% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Port Angeles. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Port Angeles in September |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 20°C | |
 High Temp |
20°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
29 mm | 44 mm | |
| Rainy Days |
6 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Port Angeles?
Looking for sun and warm weather? Then September isn’t the best time to be in Port Angeles. The temperature is too low this month for a warm stay.
Temperature records for Port Angeles in September
With 28°C, Port Angeles hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 12°C in 2019. The extreme night temperatures ranged from a low of 6°C to a high of 16°C.
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Daily Temperature in September in Port Angeles
This chart shows the average daily temperatures, both day and night, for each day in September in Port Angeles, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Port Angeles
The chart below shows the average daily precipitation in September for Port Angeles, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 6 days of rain in Port Angeles.
Daily UV Index in September in Port Angeles
This chart shows the average daily UV index in September in Port Angeles, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Port Angeles Over the Years
This chart shows the average temperature in September in Port Angeles, measured in degrees Celsius, over the past years.
Total Precipitation in September in Port Angeles Over the Years
This chart shows the average precipitation in September in Port Angeles, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Port Angeles
Click on a specific day in September for detailed info on the typical weather on that day in Port Angeles. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Port Angeles
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Average Weather in Port Angeles by Month
Click on a month below to see detailed weather info for Port Angeles. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Port Angeles for all months at once
