| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 19.9° | 9.1° | 48.8mm | 5.8 | 88 |
| February | 19.6° | 9.6° | 59mm | 7.1 | 85 |
| March | 20.1° | 11.2° | 33.4mm | 5.7 | 89 |
| April | 21.2° | 12.7° | 12.8mm | 3.3 | 93 |
| May | 22° | 14.9° | 4.9mm | 2 | 96 |
| June | 23.8° | 16.8° | 0.3mm | 0.7 | 99 |
| July | 26.4° | 18.8° | 1.8mm | 1.1 | 98 |
| August | 27.2° | 19.2° | 2.2mm | 0.2 | 99 |
| September | 27.2° | 18.5° | 3.1mm | 0.7 | 98 |
| October | 25.3° | 15.8° | 15.4mm | 3.1 | 94 |
| November | 22.7° | 11.8° | 17.8mm | 4.3 | 91 |
| December | 19.5° | 9° | 51.7mm | 7 | 84 |
January in Huntington Beach averages a daily high of 19.9°C with nights around 9.1°C. Expect roughly 5.8 wet days totalling 48.8mm. Comfortable conditions for being outdoors all day.
February in Huntington Beach averages a daily high of 19.6°C with nights around 9.6°C. Expect roughly 7.1 wet days totalling 59mm. Comfortable conditions for being outdoors all day.
March in Huntington Beach averages a daily high of 20.1°C with nights around 11.2°C. Expect roughly 5.7 wet days totalling 33.4mm. Comfortable conditions for being outdoors all day.
April in Huntington Beach averages a daily high of 21.2°C with nights around 12.7°C. Expect roughly 3.3 wet days totalling 12.8mm. Comfortable conditions for being outdoors all day.
May in Huntington Beach averages a daily high of 22°C with nights around 14.9°C. Rain is rare — about 2 wet days and 4.9mm across the month. Comfortable conditions for being outdoors all day.
June in Huntington Beach averages a daily high of 23.8°C with nights around 16.8°C. Rain is rare — about 0.7 wet days and 0.3mm across the month. Comfortable conditions for being outdoors all day.
July in Huntington Beach averages a daily high of 26.4°C with nights around 18.8°C. Rain is rare — about 1.1 wet days and 1.8mm across the month. Comfortable conditions for being outdoors all day.
August in Huntington Beach averages a daily high of 27.2°C with nights around 19.2°C. Rain is rare — about 0.2 wet days and 2.2mm across the month. Comfortable conditions for being outdoors all day.
September in Huntington Beach averages a daily high of 27.2°C with nights around 18.5°C. Rain is rare — about 0.7 wet days and 3.1mm across the month. Comfortable conditions for being outdoors all day.
October in Huntington Beach averages a daily high of 25.3°C with nights around 15.8°C. Expect roughly 3.1 wet days totalling 15.4mm. Comfortable conditions for being outdoors all day.
November in Huntington Beach averages a daily high of 22.7°C with nights around 11.8°C. Expect roughly 4.3 wet days totalling 17.8mm. Comfortable conditions for being outdoors all day.
December in Huntington Beach averages a daily high of 19.5°C with nights around 9°C. Expect roughly 7 wet days totalling 51.7mm. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Huntington Beach peaks at 99.
Based on 30 years of records, April–November scores highest for comfort in Huntington Beach, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 27.2°C.
February is the wettest, averaging 59mm of rain across roughly 7.1 wet days.
December is the coolest month, with average daily highs around 19.5°C.