Annual mean 20°C · wettest around January · prevailing wind NE
Warmest
27.3 °C
Coldest
20.1 °C
Wettest
77%
Windiest
3.2 m/s
Prevailing
NE
2.7 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 Arujá over the whole year is 20°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 13°C. The rainy (wet) season in Arujá runs from November to March, peaking in January with a 61% chance of rain on a given day. The dry season is April to October; August is the driest month, at 16%. Winds in Arujá are highest in October, averaging 2.6 m/s (9 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Arujá come in July, when the sky is typically 48% covered; October is the cloudiest month, at 73%.
Month by month Arujá 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
61%
70%
2.2 m/s
40
58
15
February
27°C
20°C
28°C
52%
69%
2.3 m/s
43
61
14
March
27°C
20°C
28°C
55%
65%
2.2 m/s
42
63
14
April
25°C
18°C
25°C
29%
65%
2.2 m/s
68
46
34
May
23°C
15°C
22°C
20%
56%
2.0 m/s
77
26
56
June
21°C
14°C
20°C
28%
54%
1.8 m/s
82
17
66
July
21°C
13°C
19°C
18%
48%
1.9 m/s
77
14
69
August
22°C
14°C
20°C
16%
57%
2.2 m/s
73
23
60
September
25°C
16°C
24°C
38%
59%
2.4 m/s
64
40
41
October
25°C
18°C
25°C
37%
73%
2.6 m/s
67
42
37
November
24°C
18°C
24°C
43%
72%
2.6 m/s
67
42
38
December
27°C
20°C
27°C
40%
71%
2.4 m/s
50
57
18
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 Arujá weather by season
Year round, Arujá has days of about 21°C at their warmest in July, its coolest month, and 27°C in January, its warmest; the coolest hours of the day run from 13°C to 21°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 August. 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.
Arujá weather in winterJune to August
High 21°CLow 14°CRain 21%
Winter in Arujá has typical daily highs of about 21°C and lows of about 14°C, with a 21% chance of rain on a given day.
Arujá weather in springSeptember to November
High 25°CLow 18°CRain 39%
Spring in Arujá has typical daily highs of about 25°C and lows of about 18°C, with a 39% chance of rain on a given day.
Arujá weather in summerDecember to February
High 27°CLow 20°CRain 51%
Summer in Arujá has typical daily highs of about 27°C and lows of about 20°C, with a 51% chance of rain on a given day.
Arujá weather in autumnMarch to May
High 25°CLow 18°CRain 34%
Autumn in Arujá has typical daily highs of about 25°C and lows of about 18°C, with a 34% chance of rain on a given day.
When is the rainy season in Arujá?
The rainy (wet) season in Arujá runs from November to March, peaking in January with a 61% chance of rain on a given day. The dry season is April to October; August is the driest month, at 16%.
What time of year is Arujá windiest?
Winds in Arujá are highest in October, averaging 2.6 m/s (9 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Arujá year round?
The average temperature in Arujá over the whole year is 20°C. January is the hottest month, with highs of about 27°C; July is the coldest, with lows of about 13°C.