Annual mean 21°C · wettest around January · prevailing wind E
Warmest
28.0 °C
Coldest
19.0 °C
Wettest
73%
Windiest
2.8 m/s
Prevailing
E
2.2 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 Guaratuba over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 14°C. The rainy (wet) season in Guaratuba runs from December to May, peaking in January with a 60% chance of rain on a given day. The dry season is June to September; July is the driest month, at 22%. Winds in Guaratuba are highest in November, averaging 1.8 m/s (6 km/h), and lightest in July, at 1.1 m/s (4 km/h). The prevailing wind is from the E. The clearest skies in Guaratuba come in June, when the sky is typically 59% covered; October is the cloudiest month, at 81%.
Month by month Guaratuba 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
22°C
31°C
60%
70%
1.6 m/s
25
52
8
February
28°C
22°C
31°C
53%
64%
1.5 m/s
25
57
7
March
27°C
21°C
30°C
57%
65%
1.4 m/s
30
60
9
April
25°C
19°C
27°C
54%
63%
1.2 m/s
55
56
22
May
23°C
17°C
23°C
53%
62%
1.3 m/s
72
39
42
June
20°C
15°C
21°C
39%
59%
1.2 m/s
74
24
58
July
19°C
14°C
20°C
22%
61%
1.1 m/s
76
14
68
August
20°C
15°C
20°C
36%
71%
1.4 m/s
76
17
64
September
22°C
17°C
23°C
24%
74%
1.5 m/s
72
35
46
October
23°C
19°C
24°C
42%
81%
1.7 m/s
71
38
40
November
25°C
20°C
26°C
33%
73%
1.8 m/s
63
51
28
December
26°C
22°C
28°C
50%
74%
1.7 m/s
40
58
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 Guaratuba weather by season
Year round, Guaratuba has days of about 19°C at their warmest in July, its coolest month, and 28°C in January, its warmest; the coolest hours of the day run from 14°C to 22°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.
Guaratuba weather in winterJune to August
High 20°CLow 15°CRain 32%
Winter in Guaratuba has typical daily highs of about 20°C and lows of about 15°C, with a 32% chance of rain on a given day.
Guaratuba weather in springSeptember to November
High 23°CLow 18°CRain 33%
Spring in Guaratuba has typical daily highs of about 23°C and lows of about 18°C, with a 33% chance of rain on a given day.
Guaratuba weather in summerDecember to February
High 27°CLow 22°CRain 54%
Summer in Guaratuba has typical daily highs of about 27°C and lows of about 22°C, with a 54% chance of rain on a given day.
Guaratuba weather in autumnMarch to May
High 25°CLow 19°CRain 55%
Autumn in Guaratuba has typical daily highs of about 25°C and lows of about 19°C, with a 55% chance of rain on a given day.
When is the rainy season in Guaratuba?
The rainy (wet) season in Guaratuba runs from December to May, peaking in January with a 60% chance of rain on a given day. The dry season is June to September; July is the driest month, at 22%.
What time of year is Guaratuba windiest?
Winds in Guaratuba are highest in November, averaging 1.8 m/s (6 km/h), and lightest in July, at 1.1 m/s (4 km/h). The prevailing wind is from the E.
What is the average temperature in Guaratuba year round?
The average temperature in Guaratuba over the whole year is 21°C. January is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 14°C.