Imperial Beach climate

Imperial Beach Weather in August

NOAA 1991-2020 normals for Imperial Beach Ream Fld Nas, 2 km from Imperial Beach

Average highs run from 75°F on August 1 to 76°F on August 31, and lows from 65°F to 65°F. Normal precipitation for the month is 0.03 in.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Imperial Beach, in °F, with the record for each date.405060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
75°F
Average low
65°F
Precipitation
0.03 in
Record high
92°FAug 27, 2008
Record low
49°FAug 31, 2010
Chance of a freeze
0%
Daylight
13 h 43 min to 12 h 51 min
Cloud cover
24%
Humidity
56%
Dew point
55°F
Wind
5.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 175°F65°F83°F 197253°F 2010
Aug 275°F65°F81°F 201656°F 2010
Aug 375°F65°F82°F 198056°F 2013
Aug 475°F65°F82°F 200854°F 2011
Aug 575°F65°F82°F 200857°F 2009
Aug 675°F65°F85°F 200857°F 2025
Aug 775°F65°F85°F 200858°F 1957
Aug 875°F65°F88°F 198052°F 2010
Aug 975°F65°F84°F 200851°F 2010
Aug 1075°F65°F90°F 198056°F 2011
Aug 1175°F65°F85°F 201857°F 1982
Aug 1275°F65°F91°F 199159°F 2011
Aug 1375°F65°F85°F 196558°F 2011
Aug 1475°F65°F84°F 200857°F 2009
Aug 1575°F65°F83°F 199455°F 2009
Aug 1675°F65°F85°F 200855°F 2009
Aug 1775°F65°F87°F 200857°F 2017
Aug 1875°F65°F86°F 200855°F 1978
Aug 1975°F65°F83°F 200855°F 1978
Aug 2075°F65°F81°F 200859°F 2010
Aug 2176°F65°F87°F 200857°F 2010
Aug 2276°F65°F86°F 197257°F 1978
Aug 2376°F65°F86°F 200855°F 1978
Aug 2476°F65°F83°F 198853°F 1978
Aug 2576°F65°F87°F 198855°F 1978
Aug 2676°F65°F86°F 200855°F 1978
Aug 2776°F65°F92°F 200856°F 2009
Aug 2876°F65°F89°F 200955°F 2010
Aug 2976°F65°F85°F 200853°F 2010
Aug 3076°F65°F90°F 200852°F 2010
Aug 3176°F65°F89°F 200849°F 2010

Chance of rain

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 6:03 AM, sunset 7:46 PM
August 31
sunrise 6:23 AM, sunset 7:14 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093115 (Imperial Beach Ream Fld Nas), public domain. Records: NOAA GHCN-Daily, station USW00093115, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.