Climate averages 1991–2020

Huntington Beach weather
in May.

A mild, very dry month: the 6th warmest and the 5th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.9°C Daytime mean, May
Average low 13.5°C Night-time mean, May
Rainfall 7.4 mm 2 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Huntington Beach · average highYear overview

May is a mild month in Huntington Beach: daytime highs average 20.9°C and nights cool to about 13.5°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 7.4 mm of rain on roughly 2 days, which makes May a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 53 min on an average May day.

The nearest other city in this atlas is Westminster (California), United States (11 km away). In May its highs average 22.5°C, 1.6°C warmer than Huntington Beach, with 7.4 mm of rain.

Among the 498 cities listed in the United States, Huntington Beach ranks joint 338th of 498 for the warmest May highs and joint 28th of 498 for the driest May (rainfall, lowest first). The mean May high of those 498 cities is 23.8°C; Huntington Beach is 2.9°C cooler than that mean.

From May to June, average highs rise by 2.0°C to 23.0°C, and monthly rainfall falls from 7.4 mm to 1.8 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 51015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Huntington Beach climate table

1991–2020
Monthly climate averages for Huntington Beach, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.4°C8.2°C8.2°C715.210.210 h
February 17.4°C8.9°C8.9°C796.111.011 h
March 18.2°C10.3°C10.3°C465.112.012 h
April 19.7°C11.6°C11.6°C182.613.013 h
May, selected 20.9°C13.5°C13.5°C7.41.513.914 h
June 23.0°C15.2°C15.2°C1.80.314.314 h
July 25.4°C17.3°C17.3°C1.30.414.214 h
August 26.5°C18.1°C18.1°C0.40.113.413 h
September 25.9°C17.7°C17.7°C3.60.512.412 h
October 23.6°C15.1°C15.1°C141.911.411 h
November 20.5°C11.4°C11.4°C192.410.510 h
December 17.4°C8.1°C8.1°C484.910.010 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Huntington Beach

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Huntington Beach) is explained once on the Huntington Beach year overview and on the Sources, method and limits page.

Anaheim, Fullerton and Westminster (California), United States lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.