Weather in Irvine in February

A good month. February works. It is not the peak, but nothing about it fights you. Highs average 17 °C, lows 12.7 °C, and rain falls on 7 days — nothing in the month is working against you.

February ranks 12 of 12 — near the bottom of Irvine's year. June is the month that works, and the swing between the two is 24 points, which is a different holiday rather than a slightly better one. Worth keeping in perspective: February is the weakest month of Irvine's year and it is still a perfectly good one. The downside here is small.

Rain on 7 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 17 °C days and 12.7 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 4.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 26.9 °C and the coldest night fell to 7.2 °C, and the wettest single day dropped 55 mm — roughly 75% of the month's rain in one day.

This is the volatile part. February rainfall has ranged from 8 mm to 178 mm across the twenty years measured — a 170 mm spread around an average of 73 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 10.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 72%.

How February sits in the year

Temperatures hold steady either side: 17.6 °C in January, 17 here, 17.4 in March. Nothing about the timing within the month matters much.

Daylight in February

11 hours of daylight, gaining 0.9 hours across the month. That is between Irvine's extremes of 14.4 and 9.9 hours, so days are long enough not to constrain the plan.

An inland climate

Despite being inland, the year stays fairly even: 10.7 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

February in Irvine versus nearby

If Irvine is one option among several, the nearby comparison is worth making. Riverside is a better bet in February — 3.8 °C warmer, 1 day less rain. Los Angeles is a better bet in February — 3.1 °C warmer, 1 day less rain.

So: February is a compromise. June is 24 points better and is what Irvine is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Irvine

See all twelve months in Irvine, or where else to go in February.