Annual mean 19°C · wettest around October · prevailing wind SW
Warmest
27.6 °C
Coldest
15.6 °C
Wettest
76%
Windiest
3.7 m/s
Prevailing
SW
3.2 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 Portão over the whole year is 19°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 11°C. Portão has no sharply defined rainy season: the chance of rain on a given day runs from 36% in July, the driest month, to 54% in October, the wettest. Winds in Portão are highest in December, averaging 3.2 m/s (12 km/h), and lightest in May, at 2.4 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Portão come in February, when the sky is typically 50% covered; September is the cloudiest month, at 65%.
Month by month Portão 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
28°C
20°C
28°C
50%
52%
3.1 m/s
42
53
15
February
27°C
20°C
28°C
38%
50%
2.9 m/s
43
55
18
March
25°C
19°C
26°C
41%
55%
2.7 m/s
54
50
26
April
23°C
16°C
22°C
37%
55%
2.6 m/s
72
32
50
May
19°C
13°C
18°C
48%
57%
2.4 m/s
65
11
71
June
17°C
12°C
15°C
45%
60%
2.5 m/s
49
7
71
July
16°C
11°C
14°C
36%
55%
2.5 m/s
47
6
70
August
18°C
12°C
16°C
49%
54%
2.6 m/s
55
10
70
September
20°C
14°C
19°C
52%
65%
3.0 m/s
66
14
68
October
21°C
15°C
20°C
54%
61%
3.1 m/s
72
19
62
November
24°C
17°C
23°C
42%
53%
3.1 m/s
68
35
44
December
26°C
19°C
26°C
41%
53%
3.2 m/s
53
48
27
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 Portão weather by season
Year round, Portão has days of about 16°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 11°C to 20°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around October 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.
Portão weather in winterJune to August
High 17°CLow 11°CRain 43%
Winter in Portão has typical daily highs of about 17°C and lows of about 11°C, with a 43% chance of rain on a given day.
Portão weather in springSeptember to November
High 22°CLow 15°CRain 49%
Spring in Portão has typical daily highs of about 22°C and lows of about 15°C, with a 49% chance of rain on a given day.
Portão weather in summerDecember to February
High 27°CLow 20°CRain 43%
Summer in Portão has typical daily highs of about 27°C and lows of about 20°C, with a 43% chance of rain on a given day.
Portão weather in autumnMarch to May
High 22°CLow 16°CRain 42%
Autumn in Portão has typical daily highs of about 22°C and lows of about 16°C, with a 42% chance of rain on a given day.
When is the rainy season in Portão?
Portão has no sharply defined rainy season: the chance of rain on a given day runs from 36% in July, the driest month, to 54% in October, the wettest.
What time of year is Portão windiest?
Winds in Portão are highest in December, averaging 3.2 m/s (12 km/h), and lightest in May, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Portão year round?
The average temperature in Portão over the whole year is 19°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 11°C.