Annual mean 25°C · wettest around October · prevailing wind NE
Warmest
30.0 °C
Coldest
24.4 °C
Wettest
100%
Windiest
11.6 m/s
Prevailing
NE
9.6 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 Porto Novo over the whole year is 25°C. October is the hottest month, with highs of about 30°C; February is the coldest, with lows of about 20°C. The rainy (wet) season in Porto Novo runs from September to October, peaking in October with a 63% chance of rain on a given day. The dry season is November to December; December is the driest month, at 5%. Winds in Porto Novo are highest in February, averaging 9.8 m/s (35 km/h), and lightest in August, at 5.8 m/s (21 km/h). The prevailing wind is from the NE. The clearest skies in Porto Novo come in June, when the sky is typically 40% covered; November is the cloudiest month, at 59%.
Month by month Porto Novo 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
25°C
21°C
20°C
37%
51%
8.5 m/s
73
8
58
February
25°C
20°C
18°C
7%
52%
9.8 m/s
67
3
62
March
25°C
20°C
19°C
15%
45%
9.8 m/s
70
4
61
April
26°C
21°C
20°C
33%
47%
9.4 m/s
73
10
54
May
26°C
22°C
21°C
17%
44%
9.7 m/s
72
9
52
June
28°C
23°C
23°C
28%
40%
9.1 m/s
69
29
34
July
28°C
24°C
26°C
6%
50%
6.6 m/s
54
58
15
August
29°C
26°C
29°C
19%
57%
5.8 m/s
32
66
4
September
30°C
26°C
29°C
42%
54%
6.8 m/s
27
63
3
October
30°C
25°C
27°C
63%
51%
8.1 m/s
44
55
9
November
28°C
24°C
25°C
15%
59%
7.7 m/s
65
42
23
December
26°C
22°C
22°C
5%
55%
8.1 m/s
76
16
49
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 Porto Novo weather by season
Year round, Porto Novo has days of about 25°C at their warmest in February, its coolest month, and 30°C in October, its warmest; the coolest hours of the day run from 20°C to 26°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around October and least likely around December. 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.
Porto Novo weather in winterDecember to February
High 25°CLow 21°CRain 16%
Winter in Porto Novo has typical daily highs of about 25°C and lows of about 21°C, with a 16% chance of rain on a given day.
Porto Novo weather in springMarch to May
High 26°CLow 21°CRain 22%
Spring in Porto Novo has typical daily highs of about 26°C and lows of about 21°C, with a 22% chance of rain on a given day.
Porto Novo weather in summerJune to August
High 28°CLow 24°CRain 18%
Summer in Porto Novo has typical daily highs of about 28°C and lows of about 24°C, with a 18% chance of rain on a given day.
Porto Novo weather in autumnSeptember to November
High 29°CLow 25°CRain 40%
Autumn in Porto Novo has typical daily highs of about 29°C and lows of about 25°C, with a 40% chance of rain on a given day.
When is the rainy season in Porto Novo?
The rainy (wet) season in Porto Novo runs from September to October, peaking in October with a 63% chance of rain on a given day. The dry season is November to December; December is the driest month, at 5%.
What time of year is Porto Novo windiest?
Winds in Porto Novo are highest in February, averaging 9.8 m/s (35 km/h), and lightest in August, at 5.8 m/s (21 km/h). The prevailing wind is from the NE.
What is the average temperature in Porto Novo year round?
The average temperature in Porto Novo over the whole year is 25°C. October is the hottest month, with highs of about 30°C; February is the coldest, with lows of about 20°C.