Annual mean 26°C · wettest around July · prevailing wind NE
Warmest
32.3 °C
Coldest
28.9 °C
Wettest
97%
Windiest
2.6 m/s
Prevailing
NE
2.0 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
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. April is the hottest month, with highs of about 32°C; December is the coldest, with lows of about 20°C. The rainy (wet) season in Santa Ana runs from April to December, peaking in July with a 78% chance of rain on a given day. The dry season is January to March; January is the driest month, at 19%. Winds in Santa Ana are highest in January, averaging 1.9 m/s (7 km/h), and lightest in May, at 1.2 m/s (4 km/h). The prevailing wind is from the NE. The clearest skies in Santa Ana come in January, when the sky is typically 29% covered; June is the cloudiest month, at 61%.
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
29°C
20°C
30°C
19%
29%
1.9 m/s
21
77
6
February
30°C
21°C
31°C
35%
34%
1.7 m/s
12
76
3
March
32°C
21°C
32°C
25%
32%
1.8 m/s
8
65
2
April
32°C
23°C
33°C
61%
38%
1.7 m/s
4
47
1
May
31°C
23°C
34°C
72%
49%
1.2 m/s
2
33
0
June
29°C
23°C
33°C
72%
61%
1.2 m/s
5
40
1
July
31°C
23°C
34°C
78%
49%
1.5 m/s
3
40
1
August
30°C
22°C
33°C
75%
51%
1.4 m/s
2
39
0
September
30°C
22°C
33°C
78%
60%
1.3 m/s
2
41
0
October
29°C
22°C
32°C
76%
57%
1.2 m/s
6
53
1
November
29°C
21°C
31°C
74%
47%
1.6 m/s
13
72
3
December
29°C
20°C
30°C
51%
30%
1.9 m/s
21
74
5
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 29°C at their warmest in December, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 20°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 July and least likely around January. 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 30°CLow 20°CRain 35%
Winter in Santa Ana has typical daily highs of about 30°C and lows of about 20°C, with a 35% chance of rain on a given day.
Santa Ana weather in springMarch to May
High 32°CLow 22°CRain 52%
Spring in Santa Ana has typical daily highs of about 32°C and lows of about 22°C, with a 52% chance of rain on a given day.
Santa Ana weather in summerJune to August
High 30°CLow 22°CRain 75%
Summer in Santa Ana has typical daily highs of about 30°C and lows of about 22°C, with a 75% chance of rain on a given day.
Santa Ana weather in autumnSeptember to November
High 29°CLow 22°CRain 76%
Autumn in Santa Ana has typical daily highs of about 29°C and lows of about 22°C, with a 76% 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 December, peaking in July with a 78% chance of rain on a given day. The dry season is January to March; January is the driest month, at 19%.
What time of year is Santa Ana windiest?
Winds in Santa Ana are highest in January, averaging 1.9 m/s (7 km/h), and lightest in May, at 1.2 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. April is the hottest month, with highs of about 32°C; December is the coldest, with lows of about 20°C.