Annual mean 20°C · wettest around January · prevailing wind NE
Warmest
26.4 °C
Coldest
20.4 °C
Wettest
92%
Windiest
2.8 m/s
Prevailing
NE
2.4 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 São João del Rei over the whole year is 20°C. January is the hottest month, with highs of about 26°C; July is the coldest, with lows of about 12°C. The rainy (wet) season in São João del Rei runs from August to June, peaking in January with a 82% chance of rain on a given day. The dry season is July; July is the driest month, at 20%. Winds in São João del Rei are highest in September, averaging 2.4 m/s (9 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in São João del Rei come in August, when the sky is typically 53% covered; November is the cloudiest month, at 81%.
Month by month São João del Rei 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
26°C
19°C
27°C
82%
71%
1.9 m/s
51
66
14
February
26°C
19°C
27°C
81%
74%
1.9 m/s
59
60
19
March
25°C
18°C
26°C
78%
63%
1.9 m/s
60
61
19
April
24°C
17°C
24°C
70%
60%
1.9 m/s
77
44
38
May
22°C
14°C
22°C
62%
55%
1.7 m/s
83
22
59
June
21°C
13°C
21°C
59%
55%
1.7 m/s
85
14
67
July
21°C
12°C
19°C
20%
54%
1.9 m/s
80
9
73
August
22°C
13°C
20°C
64%
53%
2.2 m/s
80
17
66
September
25°C
15°C
24°C
72%
54%
2.4 m/s
71
40
42
October
25°C
18°C
25°C
71%
77%
2.3 m/s
68
47
33
November
24°C
18°C
24°C
82%
81%
2.2 m/s
72
43
37
December
25°C
19°C
26°C
74%
79%
2.0 m/s
60
55
24
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 João del Rei weather by season
Year round, São João del Rei has days of about 21°C at their warmest in July, its coolest month, and 26°C in January, its warmest; the coolest hours of the day run from 12°C to 19°C through the year, and the average temperature over the year is 20°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 João del Rei weather in winterJune to August
High 21°CLow 12°CRain 48%
Winter in São João del Rei has typical daily highs of about 21°C and lows of about 12°C, with a 48% chance of rain on a given day.
São João del Rei weather in springSeptember to November
High 25°CLow 17°CRain 75%
Spring in São João del Rei has typical daily highs of about 25°C and lows of about 17°C, with a 75% chance of rain on a given day.
São João del Rei weather in summerDecember to February
High 26°CLow 19°CRain 79%
Summer in São João del Rei has typical daily highs of about 26°C and lows of about 19°C, with a 79% chance of rain on a given day.
São João del Rei weather in autumnMarch to May
High 24°CLow 16°CRain 70%
Autumn in São João del Rei has typical daily highs of about 24°C and lows of about 16°C, with a 70% chance of rain on a given day.
When is the rainy season in São João del Rei?
The rainy (wet) season in São João del Rei runs from August to June, peaking in January with a 82% chance of rain on a given day. The dry season is July; July is the driest month, at 20%.
What time of year is São João del Rei windiest?
Winds in São João del Rei are highest in September, averaging 2.4 m/s (9 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in São João del Rei year round?
The average temperature in São João del Rei over the whole year is 20°C. January is the hottest month, with highs of about 26°C; July is the coldest, with lows of about 12°C.