Annual mean 21°C · wettest around January · prevailing wind SE
Warmest
28.0 °C
Coldest
21.0 °C
Wettest
62%
Windiest
3.3 m/s
Prevailing
SE
2.8 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 Bertioga over the whole year is 21°C. February 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 Bertioga runs from November to March, peaking in January with a 55% chance of rain on a given day. The dry season is April to October; August is the driest month, at 14%. Winds in Bertioga 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 SE. The clearest skies in Bertioga come in July, when the sky is typically 51% covered; October is the cloudiest month, at 74%.
Month by month Bertioga 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
30°C
55%
67%
2.3 m/s
29
57
9
February
28°C
21°C
30°C
49%
66%
2.3 m/s
30
59
8
March
27°C
21°C
29°C
50%
64%
2.2 m/s
30
63
8
April
25°C
19°C
26°C
27%
67%
2.0 m/s
58
53
24
May
24°C
17°C
24°C
20%
57%
1.9 m/s
72
36
45
June
22°C
15°C
22°C
23%
58%
1.8 m/s
79
25
58
July
22°C
14°C
21°C
15%
51%
2.0 m/s
77
20
62
August
22°C
15°C
21°C
14%
60%
2.3 m/s
74
26
57
September
25°C
18°C
24°C
31%
63%
2.3 m/s
67
41
38
October
25°C
19°C
25°C
32%
74%
2.6 m/s
65
46
32
November
25°C
19°C
25°C
39%
71%
2.5 m/s
63
47
30
December
27°C
20°C
28°C
35%
71%
2.4 m/s
42
60
12
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 Bertioga weather by season
Year round, Bertioga has days of about 22°C at their warmest in July, its coolest month, and 28°C in February, 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 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.
Bertioga weather in winterJune to August
High 22°CLow 15°CRain 17%
Winter in Bertioga has typical daily highs of about 22°C and lows of about 15°C, with a 17% chance of rain on a given day.
Bertioga weather in springSeptember to November
High 25°CLow 19°CRain 34%
Spring in Bertioga has typical daily highs of about 25°C and lows of about 19°C, with a 34% chance of rain on a given day.
Bertioga weather in summerDecember to February
High 28°CLow 21°CRain 46%
Summer in Bertioga has typical daily highs of about 28°C and lows of about 21°C, with a 46% chance of rain on a given day.
Bertioga weather in autumnMarch to May
High 25°CLow 19°CRain 32%
Autumn in Bertioga has typical daily highs of about 25°C and lows of about 19°C, with a 32% chance of rain on a given day.
When is the rainy season in Bertioga?
The rainy (wet) season in Bertioga runs from November to March, peaking in January with a 55% chance of rain on a given day. The dry season is April to October; August is the driest month, at 14%.
What time of year is Bertioga windiest?
Winds in Bertioga 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 SE.
What is the average temperature in Bertioga year round?
The average temperature in Bertioga over the whole year is 21°C. February is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 14°C.