Climateby Month

Elk Grove, CA weather in August

NOAA 1991-2020 normals and daily records · Elk Grove all year

Elk Grove is hot and dry in August: highs average 92°F and nights drop to about 59°F. Rain is rare. This is the peak of the warm season in Elk Grove.

Normal high
92°F
Normal low
59°F
Wet days
0
0.04 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 high93°F91°F
Normal low59°F58°F
Chance of a wet day1%1%
Sunrise / sunset6:07 am / 8:15 pm6:34 am / 7:37 pm
Daylight14.1 h13.1 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 am60°Fdew point 54°F
  2. 9 am71°Fdew point 55°F
  3. Noon84°Fdew point 55°F
  4. 3 pm91°Fdew point 52°F
  5. 6 pm85°Fdew point 53°F
  6. 9 pm70°Fdew point 54°F

NOAA hourly normals (local standard time) from Sacramento Executive Airport (10 mi away); average wind 7 mph; clear or few clouds in 96% of daytime hours, mostly cloudy or overcast in 3%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F2 of 31
  • Hot dayshigh 90°F or more20 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow0 of 31
  • Notable rainat least 0.10 in0 of 31
  • Freezing nightslow 32°F or below0 of 31

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

Rain in August

Normal precipitation is 0.04 in; a dry August brings about 0.0 in and a wet one about 0.0 in (25th and 75th percentiles). Days with half an inch or more are rare.

How August varies from year to year

  • Warmest August, 1991-20201996: average high 97°F
  • Coolest August1999: average high 88°F
  • Wettest August2003: 0.6 in
  • Driest August1992: no measurable precipitation
  • Highest reading112°F (August 16, 2020)
  • Lowest reading51°F (August 17, 2006)

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 high93°F92°F89°F
Normal low59°F59°F57°F
Wet days001
Comfortable days225
Daylight14.5 h13.6 h12.4 h

Highs change by -1°F from July and -3°F into September.

Nearby alternatives in August

How Elk Grove ranks in August

  • Normal high94th warmest of 378 cities; 24th of 60 in California
  • Wet days19th driest of 378
  • Comfortable days177th most of 341

What to pack for Elk Grove in August

  • Light, breathable clothing – highs near 92°F
  • Layers – afternoons near 92°F but nights near 59°F

Heating and cooling

August has 0 heating degree days and 321 cooling degree days (base 65°F), 9% of the year's total heating and cooling demand.

Questions

How hot is Elk Grove in August?

The normal high is 92°F and the normal low is 59°F. From 1991 to 2020 the hottest August reading was 112°F (August 16, 2020).

Does it rain a lot in Elk Grove in August?

About 0 days in August have at least 0.01 in of precipitation, and the normal total is 0.04 in. The wettest August in 1991-2020 was in 2003 (0.6 in); the driest was in 1992, with no measurable precipitation.

Is August a good time to visit Elk Grove?

August ranks 10th of 12 months on our comfort score for Elk Grove (46 out of 100). It has about 2 comfortable days and about 20 days at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Sacramento Executive Airport (USW00023232), 9.5 mi NW of the city center, 15 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall: Sacramento 5 Ese (USW00023271), 10 mi NNW of the city center, 38 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth: Acampo 5NE (USC00040010), 16 mi SE of the city center, 87 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Sacramento Executive Airport (724830-23232), 9.6 mi NW of the city center, 19 ft . Hourly observations, 1991-2020.