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Vista, CA Weather on August 25

August 25th in Vista, CA typically brings warm summer weather, with average highs around 80°F and lows near 63°F. Over 55 years of records, the warmest August 25th was in 1985 (83°F average), while the coldest was 1975 (64°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
80°F
Avg Low
63°F
Record High
102°F
1985
Record Low
50°F
1975
Vista, CA on August 25 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on August 25

Planning for August 25th in Vista, CA? Stay hydrated and seek shade during peak afternoon hours.

August 25 Weather Records for Vista

  • The all-time record high for August 25th in Vista, CA is 102°F, set in 1985.
  • The coldest August 25th on record dropped to 50°F in 1975.
  • Temperatures have reached 90°F or higher on August 25th in 3 of the last 55 years.

Frequently Asked Questions

What was the warmest August 25 ever in Vista?

The warmest August 25 in Vista, CA reached 102°F in 1985. That is 22°F above the long-term average high of 80°F.

What was the coldest August 25 ever in Vista?

The coldest August 25 in Vista, CA dropped to 50°F in 1975. That is 13°F below the long-term average low of 63°F.

What is the average temperature on August 25 in Vista?

On August 25, Vista averages a high of 80°F and a low of 63°F based on 55 years of NOAA weather observations from CARLSBAD MCCLELLAN PALOMAR AP.

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

We have 55 years of weather records for August 25 in 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 Vista

YearHighLowPrecipSnow
202574°F67°F0"--
202476°F61°F0"--
202375°F65°F0"--
202277°F68°F0"--
202175°F63°F0"--
202078°F71°F0"--
201984°F68°F0"--
201875°F67°F0"--
201771°F66°F0"--
201671°F64°F0"--
201586°F68°F0"--
201476°F67°F0"--
201376°F62°F0"--
201271°F64°F0"--
201178°F65°F0"--
201081°F69°F0"--
200979°F64°F0"--
200876°F67°F0"--
200776°F69°F0"--
200675°F65°F0"--
200584°F65°F0"--
200474°F63°F0"--
200376°F66°F0"--
200274°F59°F0"--
200173°F62°F0"--
200075°F68°F0"--
199979°F63°F0"--
199875°F67°F0"--
199784°F65°F0"--
199688°F63°F0"--
199590°F60°F0"--
199486°F62°F0"--
199385°F61°F0"--
199283°F62°F0"--
199184°F62°F0"--
199076°F66°F0"--
198976°F62°F0"--
198887°F68°F0"--
198775°F59°F0"--
198688°F61°F0"--
1985102°F65°F0"--
198484°F67°F0"--
198383°F61°F0"--
198282°F66°F0"--
198196°F65°F0"--
198081°F59°F0"--
197985°F57°F0"--
197878°F52°F0"--
197780°F64°F0"--
197682°F60°F0"--
197579°F50°F0"--
197481°F56°F0"--
197378°F54°F0"--
197276°F63°F0"--
197182°F62°F0"--

Based on 55 years of data from NOAA station: CARLSBAD MCCLELLAN PALOMAR AP

Monthly Climate Averages

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

Warmest MonthSeptemberAvg High: 80°F / Low: 61°F
Coldest MonthDecemberAvg High: 67°F / Low: 44°F
Jan
67°/ 44°
💧 0.3"
❄️ 1.0"
Feb
67°/ 45°
💧 0.3"
❄️ 16.0"
Mar
67°/ 48°
💧 0.3"
Apr
69°/ 50°
💧 0.2"
May
71°/ 55°
💧 0.1"
Jun
74°/ 59°
💧 0.1"
Jul
78°/ 63°
💧 0.2"
Aug
80°/ 63°
💧 0.2"
Sep
80°/ 61°
💧 0.1"
Oct
76°/ 56°
💧 0.2"
Nov
72°/ 49°
💧 0.2"
Dec
67°/ 44°
💧 0.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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