Climate normals · 1970–2000
Santa Ana Climate
Santa Ana is a city in United States (CA) with a population of about 310,227. Its average annual temperature is 18.1°C (65°F), with roughly 332 mm of rain per year.
18.1°C
Avg Temp
332
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
Santa Ana Climate
Santa Ana has an average annual temperature of 18.1°C (65°F) and receives about 332 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
18.1°C
Avg Temp
332
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 14° / 57° | 72 mm |
| February | 15° / 58° | 72 mm |
| March | 15° / 59° | 64 mm |
| April | 17° / 62° | 19 mm |
| May | 18° / 65° | 5 mm |
| June | 20° / 69° | 2 mm |
| July | 22° / 72° | 0 mm |
| August | 23° / 73° | 3 mm |
| September | 22° / 72° | 8 mm |
| October | 20° / 68° | 9 mm |
| November | 16° / 62° | 32 mm |
| December | 14° / 57° | 46 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Santa Ana
The most comfortable months to visit Santa Ana are typically June, July and October, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 28°C high). The coldest is December (near 7°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Santa Ana are typically June, July and October, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Santa Ana, United States has an average annual temperature of 18.1°C and about 332 mm of precipitation per year. The warmest month is August and the coldest is December.
In August, the hottest month, daily highs in Santa Ana average about 28°C (83°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.