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Oceanside, CA Weather on July 11

July 11th in Oceanside, CA typically brings pleasant summer weather, with average highs around 75°F and lows near 62°F. Over 54 years of records, the warmest July 11th was in 1984 (73°F average), while the coldest was 1995 (63°F) — a 10°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
75°F
Avg Low
62°F
Record High
86°F
2020
Record Low
54°F
2001
Oceanside, CA on July 11 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on July 11

Planning for July 11th in Oceanside, CA? Great weather for outdoor activities.

July 11 Weather Records for Oceanside

  • The all-time record high for July 11th in Oceanside, CA is 86°F, set in 2020.
  • The coldest July 11th on record dropped to 54°F in 2001.
  • Last year (1971), July 11th was 5°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest July 11 ever in Oceanside?

The warmest July 11 in Oceanside, CA reached 86°F in 2020. That is 11°F above the long-term average high of 75°F.

What was the coldest July 11 ever in Oceanside?

The coldest July 11 in Oceanside, CA dropped to 54°F in 2001. That is 8°F below the long-term average low of 62°F.

What is the average temperature on July 11 in Oceanside?

On July 11, Oceanside averages a high of 75°F and a low of 62°F based on 54 years of NOAA weather observations from OCEANSIDE MUNI AP.

How many years of weather data are available for July 11 in Oceanside?

We have 54 years of weather records for July 11 in Oceanside, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

July 11 Weather History in Oceanside

YearHighLowPrecipSnow
202575°F65°F0"--
202480°F66°F0"--
202378°F61°F0"--
202273°F65°F0"--
202177°F63°F0"--
202086°F61°F0"--
201976°F64°F0"--
201880°F65°F0"--
201780°F65°F0"--
201675°F60°F0"--
201576°F55°F0"--
201476°F65°F0"--
201377°F67°F0"--
201276°F60°F0"--
201174°F64°F0"--
201075°F64°F0"--
200980°F57°F0"--
200876°F64°F0"--
200774°F64°F0"--
200677°F59°F0"--
200574°F62°F0"--
200473°F59°F0"--
200377°F61°F0"--
200274°F64°F0"--
200173°F54°F0"--
200073°F56°F0"--
199977°F62°F0"--
199869°F63°F0"--
199774°F61°F0"--
199667°F62°F0"--
199569°F58°F0"--
199471°F64°F0"--
199368°F63°F0"--
199272°F66°F0"--
199178°F59°F0"--
199075°F68°F0"--
198969°F62°F0"--
198868°F64°F0"--
198767°F61°F0"--
198667°F63°F0"--
198574°F65°F0"--
198479°F68°F0"--
198376°F60°F0"--
198270°F60°F0"--
198174°F68°F0"--
198078°F56°F0"--
197869°F62°F0"--
197769°F61°F0"--
197678°F65°F0"--
197579°F60°F0"--
197475°F59°F0"--
197373°F62°F0"--
197277°F61°F0"--
197180°F58°F0"--

Based on 54 years of data from NOAA station: OCEANSIDE MUNI AP

Monthly Climate Averages

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

Warmest MonthAugustAvg High: 77°F / Low: 63°F
Coldest MonthFebruaryAvg High: 65°F / Low: 44°F
Jan
66°/ 43°
💧 9.1"
Feb
65°/ 44°
💧 9.0"
Mar
66°/ 47°
💧 7.1"
Apr
67°/ 50°
💧 5.5"
May
69°/ 55°
💧 3.0"
Jun
71°/ 59°
💧 2.0"
Jul
75°/ 62°
💧 2.4"
Aug
77°/ 63°
💧 4.8"
Sep
76°/ 60°
💧 3.5"
Oct
74°/ 54°
💧 7.4"
Nov
70°/ 47°
💧 5.9"
Dec
66°/ 42°
💧 7.5"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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