Elk Grove weather in August

In August, Elk Grove has daytime highs averaging 33 °C, nights around 16 °C, with 0.1 wet days. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb 10°
  3. Mar 12°
  4. Apr 15°
  5. May 19°
  6. Jun 22°
  7. Jul 24°
  8. Aug 23°
  9. Sep 22°
  10. Oct 18°
  11. Nov 12°
  12. Dec

Daily temperatures through August

12°25°37°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 34.0 °C and lows bottom out at 15.0 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 August32.8 °C15.6 °C0 %
11–20 August33.5 °C15.8 °C0 %
21–31 August32.8 °C15.6 °C1 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 20, at 3 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 25 of 31 82 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.1 of 31 0 %

Conditions in August

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 44 °C
Record low (1991–2020) 12 °C
Relative humidity 53 %
Wind speed 13 km/h
Cloud cover 11 %

Where Elk Grove ranks in August

RankingPositionValue
The driest places in North America in August26thof 501.5 mm

August compared with the months around it

Month Avg high Rainfall Cloud
June 31.5 °C 6 mm 21 %
July 33.5 °C under 1 mm 12 %
August 33.0 °C 1 mm 11 %
September 31.3 °C 4 mm 15 %
October 25.7 °C 36 mm 28 %

See all twelve months for Elk Grove

Nearby destinations in August

Destination Avg high Wet days
Elk Grove 33 °C 0.1
Sacramento 34 °C 0
Stockton 33 °C 0

QuestionsAugust in Elk Grove, answered

How warm is Elk Grove in August?

Daily highs average 33 °C and nights fall to about 16 °C, a spread of 17 °C between afternoon and dawn. That makes August the 2nd warmest month of the year here.

Does it rain much in Elk Grove in August?

August averages 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 11 % of the sky.

How long are the days in August?

Elk Grove averages 14 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.