Irvine weather in May
May in Irvine averages 71°F by day and 59°F at night, with 0.3 inches of precipitation. It is the 7th-warmest and 8th-wettest month of the year here.
- Average high
- 71°F+1° vs April
- Average low
- 59°F0 nights below freezing
- Precipitation
- 0.3 in1 days with 0.1 in. or more
- Snow
- 0.0 in1 days at 90°F+
Is May a good time to visit Irvine?
Yes. May is one of the most comfortable months in Irvine by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are January to December.
On May 15 the sun rises at 5:50 am and sets at 7:45 pm, giving 13h 54m of daylight. Daylight all year.
What to pack for Irvine in May
- T-shirts and a light jacket or sweater
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
May nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Irvine | 71°F | 59°F | 0.3 in | |
| Tustin, CA | 4 mi | 71°F | 59°F | 0.3 in |
| Santa Ana, CA | 6 mi | 75°F | 58°F | 0.3 in |
| Newport Beach, CA | 6 mi | 67°F | 58°F | 0.2 in |
| Costa Mesa, CA | 6 mi | 71°F | 59°F | 0.3 in |
| Lake Forest, CA | 8 mi | 77°F | 55°F | 0.3 in |
| Orange, CA | 8 mi | 75°F | 58°F | 0.3 in |
Frequently asked questions
What is the weather like in Irvine in May?
In May, Irvine averages a high of 71°F and a low of 59°F, with 0.3 inches of precipitation (NOAA 1991-2020 normals).
Is May a good time to visit Irvine?
Yes. May is one of Irvine's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Irvine in May?
Rarely. The May snowfall normal is under half an inch.
Before and after: Irvine in April and Irvine in June. All twelve months: Irvine weather by month.
NOAA NCEI 1991-2020 climate normals, station Santa Ana John Wayne Airport, CA, 3.1 miles from the city center; snowfall from Tustin Irvine Rch, CA.