Annual mean 24°C · wettest around October · prevailing wind NE
Warmest
30.9 °C
Coldest
26.6 °C
Wettest
66%
Windiest
5.2 m/s
Prevailing
NE
4.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Santa Ana over the whole year is 24°C. April is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 19°C. The rainy (wet) season in Santa Ana runs from April to October, peaking in October with a 53% chance of rain on a given day. The dry season is November to March; February is the driest month, at 13%. Winds in Santa Ana are highest in February, averaging 3.7 m/s (13 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Santa Ana come in February, when the sky is typically 42% covered; June is the cloudiest month, at 68%.
Month by month Santa Ana climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
27°C
19°C
26°C
17%
47%
3.6 m/s
54
35
32
February
28°C
19°C
27°C
13%
42%
3.7 m/s
51
38
29
March
30°C
20°C
29°C
23%
42%
3.3 m/s
42
44
17
April
31°C
21°C
31°C
36%
51%
2.9 m/s
31
48
9
May
30°C
22°C
32°C
42%
62%
2.3 m/s
22
46
4
June
29°C
21°C
31°C
49%
68%
2.0 m/s
30
45
7
July
29°C
21°C
30°C
36%
62%
2.7 m/s
41
43
11
August
29°C
21°C
31°C
44%
62%
2.3 m/s
31
47
6
September
29°C
21°C
31°C
49%
65%
1.7 m/s
25
48
4
October
28°C
21°C
30°C
53%
65%
2.2 m/s
37
43
12
November
27°C
20°C
28°C
29%
60%
3.0 m/s
51
34
25
December
27°C
19°C
26°C
15%
53%
3.6 m/s
54
30
34
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Santa Ana weather by season
Year round, Santa Ana has days of about 27°C at their warmest in December, its coolest month, and 31°C in April, its warmest; the coolest hours of the day run from 19°C to 22°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around October and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Santa Ana weather in winterDecember to February
High 27°CLow 19°CRain 15%
Winter in Santa Ana has typical daily highs of about 27°C and lows of about 19°C, with a 15% chance of rain on a given day.
Santa Ana weather in springMarch to May
High 30°CLow 21°CRain 34%
Spring in Santa Ana has typical daily highs of about 30°C and lows of about 21°C, with a 34% chance of rain on a given day.
Santa Ana weather in summerJune to August
High 29°CLow 21°CRain 43%
Summer in Santa Ana has typical daily highs of about 29°C and lows of about 21°C, with a 43% chance of rain on a given day.
Santa Ana weather in autumnSeptember to November
High 28°CLow 20°CRain 44%
Autumn in Santa Ana has typical daily highs of about 28°C and lows of about 20°C, with a 44% chance of rain on a given day.
When is the rainy season in Santa Ana?
The rainy (wet) season in Santa Ana runs from April to October, peaking in October with a 53% chance of rain on a given day. The dry season is November to March; February is the driest month, at 13%.
What time of year is Santa Ana windiest?
Winds in Santa Ana are highest in February, averaging 3.7 m/s (13 km/h), and lightest in September, at 1.7 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Santa Ana year round?
The average temperature in Santa Ana over the whole year is 24°C. April is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 19°C.