Annual mean 17°C · wettest around January · prevailing wind SW
Warmest
28.2 °C
Coldest
15.0 °C
Wettest
6%
Windiest
4.5 m/s
Prevailing
SW
3.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Stevenson Ranch over the whole year is 17°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 9°C. Stevenson Ranch has no sharply defined rainy season: the chance of rain on a given day runs from 0% in June, the driest month, to 6% in January, the wettest. Winds in Stevenson Ranch are highest in April, averaging 3.5 m/s (13 km/h), and lightest in November, at 2.7 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Stevenson Ranch come in August, when the sky is typically 15% covered; May is the cloudiest month, at 37%.
Month by month Stevenson Ranch 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
15°C
9°C
12°C
6%
26%
3.0 m/s
37
1
77
February
16°C
9°C
12°C
5%
26%
3.1 m/s
40
3
75
March
16°C
10°C
13°C
6%
33%
3.3 m/s
43
3
77
April
19°C
12°C
16°C
2%
26%
3.5 m/s
63
9
79
May
20°C
14°C
18°C
1%
37%
3.3 m/s
75
13
77
June
24°C
18°C
23°C
0%
29%
3.3 m/s
76
33
56
July
27°C
20°C
26°C
0%
17%
3.2 m/s
59
54
31
August
28°C
20°C
27°C
0%
15%
3.0 m/s
55
59
24
September
26°C
18°C
25°C
0%
20%
2.8 m/s
65
48
37
October
24°C
15°C
22°C
0%
18%
2.8 m/s
76
31
58
November
20°C
12°C
17°C
2%
16%
2.7 m/s
69
9
78
December
16°C
9°C
13°C
5%
23%
2.8 m/s
45
1
79
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 Stevenson Ranch weather by season
Year round, Stevenson Ranch has days of about 15°C at their warmest in January, its coolest month, and 28°C in August, its warmest; the coolest hours of the day run from 9°C to 20°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around January and least likely around June. 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.
Stevenson Ranch weather in winterDecember to February
High 16°CLow 9°CRain 5%
Winter in Stevenson Ranch has typical daily highs of about 16°C and lows of about 9°C, with a 5% chance of rain on a given day.
Stevenson Ranch weather in springMarch to May
High 19°CLow 12°CRain 3%
Spring in Stevenson Ranch has typical daily highs of about 19°C and lows of about 12°C, with a 3% chance of rain on a given day.
Stevenson Ranch weather in summerJune to August
High 26°CLow 19°CRain 0%
Summer in Stevenson Ranch has typical daily highs of about 26°C and lows of about 19°C, with a 0% chance of rain on a given day.
Stevenson Ranch weather in autumnSeptember to November
High 23°CLow 15°CRain 1%
Autumn in Stevenson Ranch has typical daily highs of about 23°C and lows of about 15°C, with a 1% chance of rain on a given day.
When is the rainy season in Stevenson Ranch?
Stevenson Ranch has no sharply defined rainy season: the chance of rain on a given day runs from 0% in June, the driest month, to 6% in January, the wettest.
What time of year is Stevenson Ranch windiest?
Winds in Stevenson Ranch are highest in April, averaging 3.5 m/s (13 km/h), and lightest in November, at 2.7 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Stevenson Ranch year round?
The average temperature in Stevenson Ranch over the whole year is 17°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 9°C.