Annual mean 26°C · wettest around September · prevailing wind NE
Warmest
34.0 °C
Coldest
26.1 °C
Wettest
96%
Windiest
3.5 m/s
Prevailing
NE
2.4 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 26°C. May is the hottest month, with highs of about 34°C; February is the coldest, with lows of about 19°C. The rainy (wet) season in Santa Ana runs from September to February, peaking in September with a 66% chance of rain on a given day. The dry season is March to April; March is the driest month, at 31%. Winds in Santa Ana are highest in April, averaging 2.3 m/s (8 km/h), and lightest in September, at 1.0 m/s (4 km/h). The prevailing wind is from the NE. The clearest skies in Santa Ana come in April, when the sky is typically 50% covered; June is the cloudiest month, at 73%.
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
29°C
51%
68%
1.4 m/s
35
55
12
February
28°C
19°C
30°C
51%
59%
1.8 m/s
25
53
10
March
31°C
20°C
33°C
31%
54%
2.1 m/s
10
47
3
April
33°C
22°C
35°C
33%
50%
2.3 m/s
5
26
1
May
34°C
23°C
37°C
55%
57%
2.2 m/s
2
13
1
June
32°C
23°C
36°C
58%
73%
1.6 m/s
3
14
1
July
31°C
23°C
35°C
60%
69%
1.4 m/s
5
16
1
August
31°C
23°C
36°C
48%
69%
1.3 m/s
3
14
1
September
31°C
23°C
36°C
66%
69%
1.0 m/s
4
14
1
October
30°C
22°C
35°C
52%
69%
1.0 m/s
5
25
2
November
28°C
21°C
31°C
63%
71%
1.3 m/s
16
52
4
December
28°C
20°C
31°C
56%
69%
1.1 m/s
17
53
6
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 January, its coolest month, and 34°C in May, its warmest; the coolest hours of the day run from 19°C to 23°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around September and least likely around March. 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 53%
Winter in Santa Ana has typical daily highs of about 27°C and lows of about 19°C, with a 53% chance of rain on a given day.
Santa Ana weather in springMarch to May
High 32°CLow 22°CRain 40%
Spring in Santa Ana has typical daily highs of about 32°C and lows of about 22°C, with a 40% chance of rain on a given day.
Santa Ana weather in summerJune to August
High 31°CLow 23°CRain 55%
Summer in Santa Ana has typical daily highs of about 31°C and lows of about 23°C, with a 55% chance of rain on a given day.
Santa Ana weather in autumnSeptember to November
High 30°CLow 22°CRain 60%
Autumn in Santa Ana has typical daily highs of about 30°C and lows of about 22°C, with a 60% chance of rain on a given day.
When is the rainy season in Santa Ana?
The rainy (wet) season in Santa Ana runs from September to February, peaking in September with a 66% chance of rain on a given day. The dry season is March to April; March is the driest month, at 31%.
What time of year is Santa Ana windiest?
Winds in Santa Ana are highest in April, averaging 2.3 m/s (8 km/h), and lightest in September, at 1.0 m/s (4 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 26°C. May is the hottest month, with highs of about 34°C; February is the coldest, with lows of about 19°C.