Annual mean 21°C · wettest around January · prevailing wind NE
Warmest
27.9 °C
Coldest
21.1 °C
Wettest
76%
Windiest
3.6 m/s
Prevailing
NE
3.1 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 Jundiaí over the whole year is 21°C. March is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 14°C. The rainy (wet) season in Jundiaí runs from October to March, peaking in January with a 60% chance of rain on a given day. The dry season is April to September; July is the driest month, at 19%. Winds in Jundiaí are highest in November, averaging 3.4 m/s (12 km/h), and lightest in June, at 2.4 m/s (9 km/h). The prevailing wind is from the NE. The clearest skies in Jundiaí come in July, when the sky is typically 39% covered; January is the cloudiest month, at 68%.
Month by month Jundiaí 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
21°C
28°C
60%
68%
2.8 m/s
39
61
13
February
27°C
21°C
28°C
49%
64%
2.7 m/s
41
63
12
March
27°C
20°C
29°C
55%
59%
2.7 m/s
36
65
10
April
25°C
18°C
26°C
29%
55%
2.8 m/s
64
53
28
May
23°C
16°C
23°C
29%
48%
2.6 m/s
76
32
51
June
22°C
15°C
21°C
24%
48%
2.4 m/s
81
20
62
July
22°C
14°C
20°C
19%
39%
2.7 m/s
78
17
65
August
23°C
15°C
21°C
20%
49%
3.1 m/s
72
28
55
September
26°C
17°C
25°C
39%
49%
3.2 m/s
61
44
35
October
26°C
19°C
25°C
41%
66%
3.3 m/s
62
45
34
November
26°C
19°C
25°C
45%
65%
3.4 m/s
60
48
30
December
27°C
20°C
28°C
45%
66%
3.0 m/s
46
61
14
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 Jundiaí weather by season
Year round, Jundiaí has days of about 22°C at their warmest in July, its coolest month, and 27°C in March, its warmest; the coolest hours of the day run from 14°C to 21°C through the year, and the average temperature over the year is 21°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.
Jundiaí weather in winterJune to August
High 22°CLow 14°CRain 21%
Winter in Jundiaí has typical daily highs of about 22°C and lows of about 14°C, with a 21% chance of rain on a given day.
Jundiaí weather in springSeptember to November
High 26°CLow 18°CRain 42%
Spring in Jundiaí has typical daily highs of about 26°C and lows of about 18°C, with a 42% chance of rain on a given day.
Jundiaí weather in summerDecember to February
High 27°CLow 21°CRain 51%
Summer in Jundiaí has typical daily highs of about 27°C and lows of about 21°C, with a 51% chance of rain on a given day.
Jundiaí weather in autumnMarch to May
High 25°CLow 18°CRain 38%
Autumn in Jundiaí has typical daily highs of about 25°C and lows of about 18°C, with a 38% chance of rain on a given day.
When is the rainy season in Jundiaí?
The rainy (wet) season in Jundiaí runs from October to March, peaking in January with a 60% chance of rain on a given day. The dry season is April to September; July is the driest month, at 19%.
What time of year is Jundiaí windiest?
Winds in Jundiaí are highest in November, averaging 3.4 m/s (12 km/h), and lightest in June, at 2.4 m/s (9 km/h). The prevailing wind is from the NE.
What is the average temperature in Jundiaí year round?
The average temperature in Jundiaí over the whole year is 21°C. March is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 14°C.