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Huntington Beach, CA Weather on May 15

May 15th in Huntington Beach, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 58°F. Over 55 years of records, the warmest May 15th was in 2014 (85°F average), while the coldest was 1984 (60°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 15th dates historically, with the wettest May 15th recording 0.71" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
74°F
Avg Low
58°F
Record High
103°F
2014
Record Low
51°F
2007
Huntington Beach, CA on May 15 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on May 15

Planning for May 15th in Huntington Beach, CA? Great weather for outdoor activities.

May 15 Weather Records for Huntington Beach

  • The all-time record high for May 15th in Huntington Beach, CA is 103°F, set in 2014.
  • The coldest May 15th on record dropped to 51°F in 2007.
  • Temperatures have reached 90°F or higher on May 15th in 1 of the last 55 years.

Frequently Asked Questions

What was the warmest May 15 ever in Huntington Beach?

The warmest May 15 in Huntington Beach, CA reached 103°F in 2014. That is 29°F above the long-term average high of 74°F.

What was the coldest May 15 ever in Huntington Beach?

The coldest May 15 in Huntington Beach, CA dropped to 51°F in 2007. That is 7°F below the long-term average low of 58°F.

What is the average temperature on May 15 in Huntington Beach?

On May 15, Huntington Beach averages a high of 74°F and a low of 58°F based on 55 years of NOAA weather observations from LOS ALAMITOS.

How many years of weather data are available for May 15 in Huntington Beach?

We have 55 years of weather records for May 15 in Huntington Beach, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 15 Weather History in Huntington Beach

YearHighLowPrecipSnow
202575°F57°F0"--
202467°F58°F0"--
202374°F60°F0"--
202282°F61°F0"--
202171°F59°F0"--
202080°F60°F0"--
201969°F61°F0"--
201872°F55°F0"--
201767°F56°F0.03"--
201674°F61°F0"--
201570°F55°F0.71"--
2014103°F68°F0"--
201373°F61°F0"--
201277°F55°F0"--
201167°F54°F0.33"--
201076°F57°F0"--
200978°F58°F0"--
200880°F58°F0"--
200772°F51°F0"--
200676°F60°F0"--
200582°F60°F0"--
200485°F58°F0"--
200371°F53°F0"--
200275°F54°F0"--
200175°F57°F0.1"--
200075°F53°F0"--
199970°F52°F0"--
199873°F59°F0"--
199784°F62°F0"--
199679°F64°F0"--
199571°F54°F0.13"--
199469°F59°F0"--
199381°F62°F0"--
199275°F63°F0"--
199177°F52°F0"--
199072°F59°F0"--
198967°F57°F0"--
198873°F58°F0"--
198770°F59°F0"--
198670°F59°F0"--
198574°F55°F0"--
198469°F51°F0"--
198372°F55°F0"--
198273°F55°F0"--
198168°F57°F0"--
198068°F54°F0"--
197975°F57°F0"--
197878°F63°F0"--
197765°F58°F0"--
197675°F58°F0"--
197569°F56°F0"--
197467°F56°F0"--
197375°F57°F0"--
197284°F58°F0"--
197170°F56°F0"--

Based on 55 years of data from NOAA station: LOS ALAMITOS

Monthly Climate Averages

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

Warmest MonthAugustAvg High: 84°F / Low: 65°F
Coldest MonthDecemberAvg High: 68°F / Low: 47°F
Jan
69°/ 48°
💧 10.1"
Feb
69°/ 49°
💧 10.7"
Mar
70°/ 51°
💧 8.3"
Apr
73°/ 53°
💧 5.9"
May
74°/ 58°
💧 3.5"
Jun
77°/ 61°
💧 2.1"
Jul
82°/ 64°
💧 1.7"
Aug
84°/ 65°
💧 7.7"
Sep
83°/ 64°
💧 5.6"
Oct
79°/ 59°
💧 5.6"
Nov
74°/ 52°
💧 7.3"
Dec
68°/ 47°
💧 8.9"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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