Climateby Month

Kent, WA weather in August

NOAA 1991-2020 normals and daily records · Kent all year

August in Kent: mild and mostly dry. Highs 78°F, lows 57°F, about 5 days with rain. This is the peak of the warm season in Kent. A great month for outdoor plans.

Normal high
78°F
Normal low
57°F
Wet days
5
1.0 in total
Muggy days
0
dew point 65°F+

How August changes from start to finish

Normal values at the start and end of August
August 1August 31
Normal high79°F76°F
Normal low58°F56°F
Chance of a wet day14%20%
Sunrise / sunset5:47 am / 8:43 pm6:26 am / 7:51 pm
Daylight14.9 h13.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical August day

  1. 6 am58°Fdew point 53°F
  2. 9 am64°Fdew point 54°F
  3. Noon70°Fdew point 54°F
  4. 3 pm75°Fdew point 53°F
  5. 6 pm73°Fdew point 53°F
  6. 9 pm66°Fdew point 53°F

NOAA hourly normals (local standard time) from Seattle Tacoma Intl Airport (6 mi away); average wind 7 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F21 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph10 of 31
  • Hot dayshigh 90°F or more1 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow5 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per August, counted from daily records for each year 1991-2020.

Rain in August

Normal precipitation is 1.0 in; a dry August brings about 0.2 in and a wet one about 1.4 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How August varies from year to year

  • Warmest August, 1991-20202017: average high 82°F
  • Coolest August1995: average high 72°F
  • Wettest August2015: 3.3 in
  • Driest August2012: no measurable precipitation
  • Highest reading98°F (August 16, 2020)
  • Lowest reading48°F (August 26, 1993)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

August compared with July and September

JulyAugustSeptember
Normal high77°F78°F72°F
Normal low57°F57°F54°F
Wet days558
Comfortable days212121
Daylight15.5 h14.2 h12.6 h

Highs change by +1°F from July and -6°F into September.

Nearby alternatives in August

How Kent ranks in August

  • Normal high334th warmest of 378 cities; 4th of 9 in Washington
  • Wet days94th driest of 378
  • Comfortable days16th most of 341

What to pack for Kent in August

  • Sunglasses and sunscreen – about 14.2 hours of daylight and highs near 78°F

Heating and cooling

August has 24 heating degree days and 98 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Kent in August?

The normal high is 78°F and the normal low is 57°F. From 1991 to 2020 the hottest August reading was 98°F (August 16, 2020).

Does it rain a lot in Kent in August?

About 5 days in August have at least 0.01 in of precipitation, and the normal total is 1.0 in. The wettest August in 1991-2020 was in 2015 (3.3 in); the driest was in 2012, with no measurable precipitation.

Is August a good time to visit Kent?

August ranks 3rd of 12 months on our comfort score for Kent (82 out of 100). It has about 21 comfortable days and about 1 day at 90°F or hotter. The best months are June, July and August.

Where the numbers come from

  • Temperature, rain and humidity and wind by hour: Seattle Tacoma Intl Airport (USW00024233), 5.7 mi NW of the city center, 370 ft (327 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Seattle Sand Pt WSFO (USW00094290), 21 mi N of the city center, 60 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Kent (USC00454169), 2.5 mi N of the city center, 30 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Seattle-Tacoma International Airport (727930-24233), 5.8 mi NW of the city center, 369 ft (326 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).