Santa Ana monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Santa Ana
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 25.9 | 27.6 | 29.6 | 31.6 | 33.1 | 33.2 | 32.5 | 32.2 | 31.8 | 30.1 | 28.2 | 26.4 |
| °F | 78.7 | 81.6 | 85.3 | 88.9 | 91.5 | 91.7 | 90.5 | 90 | 89.2 | 86.2 | 82.8 | 79.5 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 123 | 71 | 63 | 50 | 115 | 136 | 168 | 189 | 225 | 381 | 415 | 232 |
| inches | 4.8 | 2.8 | 2.5 | 2 | 4.5 | 5.4 | 6.6 | 7.4 | 8.9 | 15 | 16.3 | 9.1 |
| Rainy days | 14 | 9 | 8 | 6 | 10 | 13 | 13 | 15 | 15 | 17 | 20 | 19 |
Average annual rainfall in Santa Ana: 2308.9mm (909 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Santa Ana
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 5.2 | 6.8 | 7.9 | 8.8 | 8.7 | 7.5 | 7.6 | 6.6 | 6.7 | 6.9 | 5.5 | 4.9 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 19.7 | 20.1 | 21.4 | 23 | 24.1 | 24.4 | 24.3 | 24.2 | 23.9 | 23.3 | 22.3 | 20.7 |
| Max °C | 26.1 | 27.8 | 29.8 | 31.9 | 33.3 | 33.4 | 32.7 | 32.4 | 32 | 30.3 | 28.4 | 26.6 |
| Min °F | 67.5 | 68.1 | 70.5 | 73.3 | 75.4 | 75.9 | 75.7 | 75.6 | 74.9 | 73.9 | 72.1 | 69.2 |
| Max °F | 73.2 | 75 | 78.1 | 81.3 | 83.7 | 84 | 83.3 | 82.9 | 82.2 | 80.2 | 77.5 | 74.5 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.1 | 26 | 26.7 | 27.8 | 29.1 | 29.7 | 29.7 | 29.4 | 29.2 | 28.6 | 27.7 | 26.7 |
| °F | 79 | 78.8 | 80 | 82.1 | 84.4 | 85.4 | 85.4 | 85 | 84.6 | 83.5 | 81.8 | 80 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 14 | 13 |
| mph | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 9 | 8 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85% | 83% | 82% | 80% | 81% | 81% | 82% | 83% | 83% | 84% | 85% | 86% |
Other monthly averages
Santa Ana weather stats
| Hottest month: | June | 33.2°C 91.8°F |
|---|---|---|
| Driest month: | April | 50mm 2ins |
| Sunniest month: | April | 8.8hrs |
| Coldest month: | January | 25.9°C 78.6°F |
| Wettest month: | November | 415mm 16.3ins |
| Warmest sea: | July | 29.7°C 85.5°F |
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