Evergreen
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Evergreen Weather in September

Evergreen in September sees high temperatures, with highs around 24°C (75°F) and overnight lows of 10°C (50°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in Evergreen in September

This month experiences about 9 days of rain according to historical data, averaging 49 mm (1.9 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Evergreen in September

September tends to be one of the excellent months in Evergreen, with 24°C (75°F) in the afternoon and 10°C (50°F) overnight. Summer occurs in September. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Evergreen in September

There are approximately 236 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Evergreen in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Evergreen.

Evergreen Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
24°C (75°F)
Chance of Rain
30%
Precipitation
49 mm (1.9 in)
Rainy days
9 days
Humidity
69% *
Windspeed
2 m/s (4 knots) *
Sunshine
236 hours *
Percentage Sunshine
*
* Data from: Portland, the United States of America (6 KM, 3 Miles).

Evergreen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Evergreen - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Evergreen in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Evergreen in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Evergreen 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.