Annual mean 20°C · wettest around January · prevailing wind NE
Warmest
27.6 °C
Coldest
20.7 °C
Wettest
66%
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 Ilhabela over the whole year is 20°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 13°C. The rainy (wet) season in Ilhabela runs from October to March, peaking in January with a 63% chance of rain on a given day. The dry season is April to September; July is the driest month, at 20%. Winds in Ilhabela are highest in October, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.5 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Ilhabela come in July, when the sky is typically 46% covered; October is the cloudiest month, at 71%.
Month by month Ilhabela 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
21°C
29°C
63%
66%
1.8 m/s
29
61
9
February
27°C
20°C
29°C
59%
66%
1.9 m/s
33
64
9
March
27°C
20°C
29°C
55%
62%
1.8 m/s
34
67
9
April
25°C
18°C
26°C
40%
62%
1.8 m/s
62
54
26
May
23°C
15°C
23°C
32%
55%
1.6 m/s
75
34
48
June
22°C
14°C
22°C
30%
53%
1.5 m/s
80
25
57
July
21°C
13°C
20°C
20%
46%
1.6 m/s
78
18
65
August
22°C
14°C
21°C
21%
55%
1.8 m/s
76
26
57
September
25°C
16°C
25°C
40%
55%
2.0 m/s
64
48
34
October
25°C
18°C
26°C
44%
71%
2.2 m/s
61
50
29
November
25°C
19°C
26°C
53%
68%
2.2 m/s
61
51
28
December
27°C
20°C
28°C
45%
69%
2.0 m/s
42
63
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 Ilhabela weather by season
Year round, Ilhabela has days of about 21°C at their warmest in July, its coolest month, and 28°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 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.
Ilhabela weather in winterJune to August
High 22°CLow 13°CRain 24%
Winter in Ilhabela has typical daily highs of about 22°C and lows of about 13°C, with a 24% chance of rain on a given day.
Ilhabela weather in springSeptember to November
High 25°CLow 18°CRain 46%
Spring in Ilhabela has typical daily highs of about 25°C and lows of about 18°C, with a 46% chance of rain on a given day.
Ilhabela weather in summerDecember to February
High 27°CLow 20°CRain 56%
Summer in Ilhabela has typical daily highs of about 27°C and lows of about 20°C, with a 56% chance of rain on a given day.
Ilhabela weather in autumnMarch to May
High 25°CLow 18°CRain 42%
Autumn in Ilhabela has typical daily highs of about 25°C and lows of about 18°C, with a 42% chance of rain on a given day.
When is the rainy season in Ilhabela?
The rainy (wet) season in Ilhabela runs from October to March, peaking in January with a 63% chance of rain on a given day. The dry season is April to September; July is the driest month, at 20%.
What time of year is Ilhabela windiest?
Winds in Ilhabela are highest in October, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.5 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in Ilhabela year round?
The average temperature in Ilhabela over the whole year is 20°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 13°C.