Climate averages 1991–2020

Santa Ana, United States weather
in June.

A warm, very dry month: the 5th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

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

Average high 23.1°C Daytime mean, June
Average low 15.2°C Night-time mean, June
Rainfall 2.0 mm fewer than one day with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Santa Ana · average highYear overview

June is a warm month in Santa Ana, United States: daytime highs average 23.1°C and nights cool to about 15.2°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 2.0 mm of rain on fewer than one day, which makes June a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 21 min on an average June day.

The nearest other city in this atlas is Irvine (9 km away). In June its highs average 24.4°C, 1.4°C warmer than Santa Ana, United States, with 2.0 mm of rain.

Among the 498 cities listed in the United States, Santa Ana, United States ranks joint 456th of 498 for the warmest June highs and joint 38th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Santa Ana, United States is 4.9°C cooler than that mean.

From June to July, average highs rise by 2.5°C to 25.6°C, and monthly rainfall falls from 2.0 mm to 1.6 mm.

The annual picture

June 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

Santa Ana, United States climate table

1991–2020
Monthly climate averages for Santa Ana, United States, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.4°C8.1°C8.1°C795.710.210 h
February 17.4°C8.8°C8.8°C926.411.011 h
March 18.3°C10.1°C10.1°C566.012.012 h
April 19.7°C11.5°C11.5°C233.113.013 h
May 20.9°C13.4°C13.4°C9.31.713.914 h
June, selected 23.1°C15.2°C15.2°C2.00.314.414 h
July 25.6°C17.3°C17.3°C1.60.514.214 h
August 26.7°C18.1°C18.1°C0.90.213.413 h
September 26.1°C17.7°C17.7°C4.30.812.412 h
October 23.7°C15.0°C15.0°C172.211.411 h
November 20.6°C11.3°C11.3°C242.610.410 h
December 17.4°C8.1°C8.1°C555.010.010 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

June in nearby cities

Distance from Santa Ana

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 Santa Ana) is explained once on the Santa Ana, United States year overview and on the Sources, method and limits page.

Irvine lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.