Annual mean 25°C · wettest around January · prevailing wind E
Warmest
32.6 °C
Coldest
26.7 °C
Wettest
94%
Windiest
3.0 m/s
Prevailing
E
2.3 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 São Francisco over the whole year is 25°C. October is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 14°C. The rainy (wet) season in São Francisco runs from August to May, peaking in January with a 78% chance of rain on a given day. The dry season is June to July; July is the driest month, at 19%. Winds in São Francisco are highest in September, 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 E. The clearest skies in São Francisco come in July, when the sky is typically 29% covered; November is the cloudiest month, at 66%.
Month by month São Francisco 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
22°C
31°C
78%
57%
1.3 m/s
14
58
2
February
29°C
21°C
31°C
71%
57%
1.3 m/s
16
59
2
March
30°C
21°C
32°C
70%
49%
1.3 m/s
13
57
1
April
29°C
20°C
31°C
64%
45%
1.3 m/s
19
62
3
May
28°C
17°C
29°C
49%
37%
1.2 m/s
36
68
10
June
28°C
15°C
27°C
31%
33%
1.3 m/s
51
64
18
July
27°C
14°C
26°C
19%
29%
1.5 m/s
61
55
27
August
29°C
16°C
27°C
62%
34%
1.7 m/s
49
63
18
September
31°C
19°C
30°C
59%
32%
1.9 m/s
33
60
10
October
32°C
22°C
32°C
69%
51%
1.8 m/s
16
56
2
November
29°C
22°C
31°C
73%
66%
1.5 m/s
21
58
3
December
29°C
22°C
31°C
70%
63%
1.4 m/s
18
58
2
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 São Francisco weather by season
Year round, São Francisco has days of about 27°C at their warmest in July, its coolest month, and 32°C in October, its warmest; the coolest hours of the day run from 14°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 January and least likely around July. 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.
São Francisco weather in winterJune to August
High 28°CLow 15°CRain 37%
Winter in São Francisco has typical daily highs of about 28°C and lows of about 15°C, with a 37% chance of rain on a given day.
São Francisco weather in springSeptember to November
High 31°CLow 21°CRain 67%
Spring in São Francisco has typical daily highs of about 31°C and lows of about 21°C, with a 67% chance of rain on a given day.
São Francisco weather in summerDecember to February
High 29°CLow 22°CRain 73%
Summer in São Francisco has typical daily highs of about 29°C and lows of about 22°C, with a 73% chance of rain on a given day.
São Francisco weather in autumnMarch to May
High 29°CLow 19°CRain 61%
Autumn in São Francisco has typical daily highs of about 29°C and lows of about 19°C, with a 61% chance of rain on a given day.
When is the rainy season in São Francisco?
The rainy (wet) season in São Francisco runs from August to May, peaking in January with a 78% chance of rain on a given day. The dry season is June to July; July is the driest month, at 19%.
What time of year is São Francisco windiest?
Winds in São Francisco are highest in September, 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 E.
What is the average temperature in São Francisco year round?
The average temperature in São Francisco over the whole year is 25°C. October is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 14°C.