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Chula Vista, CA Weather on August 25

August 25th in Chula Vista, CA typically brings pleasant summer weather, with average highs around 79°F and lows near 65°F. Over 55 years of records, the warmest August 25th was in 2008 (98°F average), while the coldest was 1978 (63°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 25th dates historically. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
79°F
Avg Low
65°F
Record High
125°F
2008
Record Low
54°F
2002
Chula Vista, CA on August 25 — Temperature History40°F60°F80°F100°F120°F140°F19801990200020102020HighLow

What to Expect on August 25

Planning for August 25th in Chula Vista, CA? Great weather for outdoor activities.

August 25 Weather Records for Chula Vista

  • The all-time record high for August 25th in Chula Vista, CA is 125°F, set in 2008.
  • The coldest August 25th on record dropped to 54°F in 2002.
  • Temperatures have reached 90°F or higher on August 25th in 2 of the last 55 years.

Frequently Asked Questions

What was the warmest August 25 ever in Chula Vista?

The warmest August 25 in Chula Vista, CA reached 125°F in 2008. That is 46°F above the long-term average high of 79°F.

What was the coldest August 25 ever in Chula Vista?

The coldest August 25 in Chula Vista, CA dropped to 54°F in 2002. That is 11°F below the long-term average low of 65°F.

What is the average temperature on August 25 in Chula Vista?

On August 25, Chula Vista averages a high of 79°F and a low of 65°F based on 55 years of NOAA weather observations from CHULA VISTA.

How many years of weather data are available for August 25 in Chula Vista?

We have 55 years of weather records for August 25 in Chula Vista, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

August 25 Weather History in Chula Vista

YearHighLowPrecipSnow
202581°F70°F0"--
202477°F58°F0"--
202378°F65°F0"--
202277°F69°F0"--
202180°F64°F0"--
202082°F71°F0"--
201988°F66°F0"--
201876°F68°F0"--
201772°F66°F0"--
201675°F67°F0"--
201582°F70°F0"--
201481°F66°F0"--
201380°F62°F0"--
201272°F65°F0"--
201178°F65°F0"--
201082°F68°F0"--
200984°F63°F0"--
2008125°F71°F0"--
200780°F67°F0"--
200676°F66°F0"--
200587°F69°F0"--
200474°F61°F0"--
200379°F65°F0"--
200278°F54°F0.01"--
200173°F64°F0"--
200078°F69°F0"--
199979°F65°F0"--
199876°F67°F0"--
199781°F69°F0"--
199680°F68°F0"--
199583°F64°F0"--
199481°F64°F0"--
199377°F63°F0"--
199280°F67°F0"--
199173°F63°F0"--
199074°F67°F0"--
198974°F65°F0"--
198880°F69°F0"--
198774°F64°F0"--
198680°F63°F0"--
198594°F66°F0"--
198480°F65°F0"--
198379°F61°F0"--
198279°F65°F0"--
198175°F67°F0"--
198074°F66°F0"--
197976°F66°F0"--
197871°F55°F0"--
197774°F65°F0"--
197673°F65°F0"--
197574°F59°F0"--
197471°F63°F0"--
197371°F62°F0"--
197274°F67°F0"--
197176°F67°F0"--

Based on 55 years of data from NOAA station: CHULA VISTA

Monthly Climate Averages

Historical temperature and precipitation averages for Chula Vista, CA, based on 55+ years of weather data.

Warmest MonthSeptemberAvg High: 77°F / Low: 63°F
Coldest MonthDecemberAvg High: 66°F / Low: 46°F
Jan
66°/ 46°
💧 0.3"
Feb
66°/ 48°
💧 0.3"
Mar
66°/ 50°
💧 0.3"
Apr
68°/ 52°
💧 0.1"
May
68°/ 57°
💧 0.1"
Jun
71°/ 60°
💧 0.1"
Jul
74°/ 64°
💧 0.1"
Aug
76°/ 65°
💧 0.2"
Sep
77°/ 63°
💧 0.1"
Oct
74°/ 58°
💧 0.1"
Nov
70°/ 50°
💧 0.3"
Dec
66°/ 46°
💧 0.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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