Annual mean 26°C · wettest around August · prevailing wind S
Warmest
31.3 °C
Coldest
27.3 °C
Wettest
83%
Windiest
2.9 m/s
Prevailing
S
2.5 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
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 San Jacinto over the whole year is 26°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 22°C. The rainy (wet) season in San Jacinto runs from May to October, peaking in August with a 73% chance of rain on a given day. The dry season is November to April; January is the driest month, at 37%. Winds in San Jacinto are highest in April, averaging 2.6 m/s (9 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in San Jacinto come in March, when the sky is typically 48% covered; August is the cloudiest month, at 81%.
Month by month San Jacinto 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
22°C
30°C
37%
53%
2.3 m/s
22
50
13
February
28°C
22°C
30°C
38%
50%
2.5 m/s
21
49
12
March
29°C
23°C
32°C
46%
48%
2.5 m/s
18
32
8
April
31°C
24°C
34°C
53%
52%
2.6 m/s
16
22
4
May
31°C
25°C
35°C
60%
63%
2.4 m/s
16
16
3
June
30°C
24°C
34°C
67%
73%
2.3 m/s
16
16
5
July
29°C
24°C
33°C
70%
78%
2.3 m/s
16
19
7
August
28°C
24°C
32°C
73%
81%
2.3 m/s
16
20
7
September
28°C
24°C
33°C
71%
76%
2.3 m/s
17
20
7
October
29°C
24°C
33°C
66%
67%
2.4 m/s
17
20
7
November
29°C
23°C
33°C
53%
57%
2.1 m/s
18
26
7
December
28°C
23°C
32°C
41%
58%
2.2 m/s
20
37
9
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 San Jacinto weather by season
Year round, San Jacinto has days of about 27°C at their warmest in January, its coolest month, and 31°C in May, its warmest; the coolest hours of the day run from 22°C to 25°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around August 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.
San Jacinto weather in winterDecember to February
High 28°CLow 22°CRain 38%
Winter in San Jacinto has typical daily highs of about 28°C and lows of about 22°C, with a 38% chance of rain on a given day.
San Jacinto weather in springMarch to May
High 30°CLow 24°CRain 53%
Spring in San Jacinto has typical daily highs of about 30°C and lows of about 24°C, with a 53% chance of rain on a given day.
San Jacinto weather in summerJune to August
High 29°CLow 24°CRain 70%
Summer in San Jacinto has typical daily highs of about 29°C and lows of about 24°C, with a 70% chance of rain on a given day.
San Jacinto weather in autumnSeptember to November
High 29°CLow 24°CRain 63%
Autumn in San Jacinto has typical daily highs of about 29°C and lows of about 24°C, with a 63% chance of rain on a given day.
When is the rainy season in San Jacinto?
The rainy (wet) season in San Jacinto runs from May to October, peaking in August with a 73% chance of rain on a given day. The dry season is November to April; January is the driest month, at 37%.
What time of year is San Jacinto windiest?
Winds in San Jacinto are highest in April, averaging 2.6 m/s (9 km/h), and lightest in November, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in San Jacinto year round?
The average temperature in San Jacinto over the whole year is 26°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 22°C.