Annual mean 25°C · wettest around July · prevailing wind NE
Warmest
31.9 °C
Coldest
24.3 °C
Wettest
89%
Windiest
3.9 m/s
Prevailing
NE
2.6 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 San Jacinto over the whole year is 25°C. May is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 19°C. The rainy (wet) season in San Jacinto runs from April to November, peaking in July with a 69% chance of rain on a given day. The dry season is December to March; January is the driest month, at 22%. Winds in San Jacinto are highest in January, averaging 2.7 m/s (10 km/h), and lightest in June, at 1.4 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in San Jacinto come in March, when the sky is typically 52% covered; June is the cloudiest month, at 78%.
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
19°C
27°C
22%
56%
2.7 m/s
49
49
25
February
28°C
19°C
27°C
23%
53%
2.7 m/s
43
55
21
March
30°C
20°C
30°C
34%
52%
2.4 m/s
31
54
11
April
31°C
21°C
32°C
46%
56%
2.2 m/s
18
49
5
May
32°C
22°C
33°C
51%
68%
1.7 m/s
9
42
1
June
30°C
22°C
32°C
57%
78%
1.4 m/s
14
42
2
July
30°C
22°C
31°C
69%
72%
2.2 m/s
21
50
2
August
30°C
22°C
32°C
65%
69%
1.9 m/s
15
46
1
September
30°C
22°C
33°C
66%
77%
1.5 m/s
12
44
1
October
27°C
21°C
31°C
62%
73%
1.5 m/s
27
44
7
November
27°C
20°C
28°C
46%
67%
2.1 m/s
41
50
17
December
27°C
19°C
27°C
23%
58%
2.4 m/s
47
47
25
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 December, its coolest month, and 32°C in May, 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 25°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.
San Jacinto weather in winterDecember to February
High 27°CLow 19°CRain 22%
Winter in San Jacinto has typical daily highs of about 27°C and lows of about 19°C, with a 22% chance of rain on a given day.
San Jacinto weather in springMarch to May
High 31°CLow 21°CRain 43%
Spring in San Jacinto has typical daily highs of about 31°C and lows of about 21°C, with a 43% chance of rain on a given day.
San Jacinto weather in summerJune to August
High 30°CLow 22°CRain 64%
Summer in San Jacinto has typical daily highs of about 30°C and lows of about 22°C, with a 64% chance of rain on a given day.
San Jacinto weather in autumnSeptember to November
High 28°CLow 21°CRain 58%
Autumn in San Jacinto has typical daily highs of about 28°C and lows of about 21°C, with a 58% chance of rain on a given day.
When is the rainy season in San Jacinto?
The rainy (wet) season in San Jacinto runs from April to November, peaking in July with a 69% chance of rain on a given day. The dry season is December to March; January is the driest month, at 22%.
What time of year is San Jacinto windiest?
Winds in San Jacinto are highest in January, averaging 2.7 m/s (10 km/h), and lightest in June, at 1.4 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in San Jacinto year round?
The average temperature in San Jacinto over the whole year is 25°C. May is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 19°C.