Enumclaw, United States — Weather in August 2026

Monthly climate averages for Enumclaw, United States. Based on 10-year ERA5 reanalysis data.

Csb Warm-Summer Mediterranean
9.4 /10
Excellent

August is an excellent month in Enumclaw

Climate Overview

Enumclaw, United States in August has warm conditions, with highs averaging 25.4°C (78°F). Temperatures drop noticeably between day and night.

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 26°C (79°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 12.2h of sunshine at the start of August, decreasing to 10.6h by the end.

The warmest days tend to fall around the 1th, averaging 26.7°C (80°F).

Temperatures begin dropping heading into September.

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Monthly August Averages

Temperature
25°C / 14°C
Feels Like
26°C / 14°C
Rain
5 days · 26 mm
Sunshine
11.1h / day
Humidity
70% — Humid
Wind
11 km/h
Wind Direction
WNW (288°)
Gusts
32 km/h
Daylight
14.2 h
Cloud Cover
41%
Clear Sky Days
11.1
UV Index
5.9 — High
Dew Point
14°C — Comfortable
Moon Phase
Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 06:06
Daylight 14.3h
Sunset 20:22

What to Expect

Daytime temperatures around 25°C (78°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Wet
Temp
7°C / 1°C
Feels Like
5°C / -3°C
Rain
19days (218 mm) Wet
Sun
4.1h Fair
Humidity
84% Humid
UV
1.4 Low
Snow Days
8days
View Details
February
Wet
Temp
7°C / 0°C
Feels Like
4°C / -3°C
Rain
19days (206 mm) Wet
Sun
5.1h Fair
Humidity
84% Humid
UV
2 Low
Snow Days
13days
View Details
March
Wet
Temp
10°C / 1°C
Feels Like
8°C / -2°C
Rain
19days (160 mm) Wet
Sun
7.4h Good
Humidity
81% Humid
UV
3.3 Moderate
Snow Days
9days
View Details
April
Poor
Temp
14°C / 4°C
Feels Like
12°C / 1°C
Rain
17days (129 mm) Wet
Sun
8.9h Good
Humidity
78% Humid
UV
4.9 Moderate
Snow Days
4days
View Details
May
Good
Temp
18°C / 8°C
Feels Like
17°C / 6°C
Rain
12days (83 mm) Wet
Sun
10.1h Excellent
Humidity
77% Humid
UV
5.7 High
View Details
June
Good
Temp
21°C / 10°C
Feels Like
21°C / 9°C
Rain
11days (73 mm) Wet
Sun
10.9h Excellent
Humidity
75% Muggy
UV
6.4 High
View Details
July best
Excellent
Temp
25°C / 13°C
Feels Like
25°C / 13°C
Rain
4days (19 mm) Good
Sun
12.3h Excellent
Humidity
69% Muggy
UV
7 High
View Details
August best
Excellent
Temp
25°C / 14°C
Feels Like
26°C / 14°C
Rain
5days (26 mm) Good
Sun
11.1h Excellent
Humidity
70% Muggy
UV
5.9 High
View Details
September best
Excellent
Temp
21°C / 11°C
Feels Like
21°C / 10°C
Rain
9days (76 mm) Wet
Sun
9.4h Good
Humidity
77% Humid
UV
4.8 Moderate
View Details
October
Fair
Temp
15°C / 7°C
Feels Like
14°C / 5°C
Rain
16days (175 mm) Wet
Sun
6.9h Fair
Humidity
83% Humid
UV
3 Moderate
View Details
November
Wet
Temp
10°C / 4°C
Feels Like
8°C / 1°C
Rain
20days (222 mm) Wet
Sun
4.5h Fair
Humidity
86% Very Muggy
UV
1.7 Low
Snow Days
4days
View Details
December
Wet
Temp
7°C / 1°C
Feels Like
4°C / -2°C
Rain
20days (256 mm) Wet
Sun
3.4h Poor
Humidity
87% Very Muggy
UV
1.1 Low
Snow Days
10days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 7°C / 1°C 5°C / -3°C 19days (218 mm) Wet 4.1h Fair 84% Humid 1.4 Low Wet View Details
February 7°C / 0°C 4°C / -3°C 19days (206 mm) Wet 5.1h Fair 84% Humid 2 Low Wet View Details
March 10°C / 1°C 8°C / -2°C 19days (160 mm) Wet 7.4h Good 81% Humid 3.3 Moderate Wet View Details
April 14°C / 4°C 12°C / 1°C 17days (129 mm) Wet 8.9h Good 78% Humid 4.9 Moderate Poor View Details
May 18°C / 8°C 17°C / 6°C 12days (83 mm) Wet 10.1h Excellent 77% Humid 5.7 High Good View Details
June 21°C / 10°C 21°C / 9°C 11days (73 mm) Wet 10.9h Excellent 75% Muggy 6.4 High Good View Details
July best 25°C / 13°C 25°C / 13°C 4days (19 mm) Good 12.3h Excellent 69% Muggy 7 High Excellent View Details
August best 25°C / 14°C 26°C / 14°C 5days (26 mm) Good 11.1h Excellent 70% Muggy 5.9 High Excellent View Details
September best 21°C / 11°C 21°C / 10°C 9days (76 mm) Wet 9.4h Good 77% Humid 4.8 Moderate Excellent View Details
October 15°C / 7°C 14°C / 5°C 16days (175 mm) Wet 6.9h Fair 83% Humid 3 Moderate Fair View Details
November 10°C / 4°C 8°C / 1°C 20days (222 mm) Wet 4.5h Fair 86% Very Muggy 1.7 Low Wet View Details
December 7°C / 1°C 4°C / -2°C 20days (256 mm) Wet 3.4h Poor 87% Very Muggy 1.1 Low Wet View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

August is typically excellent for visiting Enumclaw, with average highs of 25°C (78°F) and around 5 rainy days. Enumclaw, United States in August has warm conditions, with highs averaging 25.4°C (78°F). Temperatures drop noticeably
Enumclaw typically sees around 5 rainy days in August with 26 mm (1 in) of total rainfall. An umbrella should suffice.
Evenings in Enumclaw during August are mild at 14°C (56°F). A light cardigan is usually enough.
With highs of 25°C (78°F) and lows of 14°C (56°F) in August, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, August offers some of the best weather conditions in Enumclaw with comfortable temperatures and lower chances of rain.
The average UV index in Enumclaw during August is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Enumclaw gets approximately 14 hours of daylight per day in August, with around 11 hours of sunshine.
Snow is uncommon in Enumclaw during August based on 10-year climate averages.

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