Santa Ana weather in June
In June, Santa Ana has daytime highs averaging 24 °C, nights around 15 °C, with 0.3 wet days, and a sea temperature of 19 °C. Figures are 1991–2020 climate normals.
- 23.6°C Average high
- 15.2°C Average low
- 0.3days Wet days
- 2mm Rainfall
- 18.5°C Sea temperature
- 14h Daylight
Daily temperatures through June
How June develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 June | 22.6 °C | 14.5 °C | 2 % |
| 11–20 June | 23.5 °C | 15.1 °C | 1 % |
| 21–30 June | 24.7 °C | 15.9 °C | 0 % |
- Average highs rise from 22.6 °C early in June to 24.7 °C by the end of it.
What to expect
| Measure | Typical June | Share of the month |
|---|---|---|
| Days above 25 °C | 8.0 of 30 | 27 % |
| Days above 30 °C | 0.9 of 30 | 3 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 0.3 of 30 | 1 % |
Conditions in June
| Measure | Average |
|---|---|
| Mean temperature | 19 °C |
| Record high (1991–2020) | 37 °C |
| Record low (1991–2020) | 11 °C |
| Relative humidity | 73 % |
| Wind speed | 14 km/h |
| Cloud cover | 26 % |
Where Santa Ana ranks in June
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in North America in June | 2ndof 50 | 95/100 |
| Places with the best weather in the world in June | 40thof 50 | 95/100 |
June compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| April | 20.5 °C | 23 mm | 39 % |
| May | 21.5 °C | 9 mm | 38 % |
| June | 23.6 °C | 2 mm | 26 % |
| July | 26.0 °C | 2 mm | 22 % |
| August | 27.1 °C | 1 mm | 17 % |
See all twelve months for Santa Ana
- June is the 5th warmest month here.
- It is the 3rd driest month of the year.
- It ranks 4th for least cloud cover.
- Days last about 14 hours from sunrise to sunset.
- It rains on 0.3 of 30 days — 1 % of the month.
- Nights are about 8.4 °C cooler than the middle of the day.
- The hottest June day on record since 1991 reached 37 °C, 13 °C above the usual daytime high.
- Beach score: 74 / 100 — see how this is calculated.
Nearby destinations in June
| Destination | Avg high | Wet days | Sea |
|---|---|---|---|
| Santa Ana | 24 °C | 0.3 | 19 |
| Irvine | 25 °C | 0 | 19 |
| Anaheim | 25 °C | 0 | 19 |
| Huntington Beach | 23 °C | 0 | 19 |
| Long Beach | 24 °C | 0 | 18 |
| Corona | 29 °C | 0 | – |
QuestionsJune in Santa Ana, answered
How warm is Santa Ana in June?
Daily highs average 24 °C and nights fall to about 15 °C, a spread of 8.4 °C between afternoon and dawn. That makes June the 5th warmest month of the year here.
Does it rain much in Santa Ana in June?
June averages 2 mm of rain, spread over about 0 of the 30 days — 1 % of the month. Cloud cover averages 26 % of the sky.
Is the sea warm enough to swim in June?
The sea averages 19 °C off Santa Ana in June. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in June?
Santa Ana averages 14 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.