Annual mean 27°C · wettest around June · prevailing wind E
Warmest
31.6 °C
Coldest
29.2 °C
Wettest
44%
Windiest
7.0 m/s
Prevailing
E
5.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Port of Spain over the whole year is 27°C. September is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 23°C. The rainy (wet) season in Port of Spain runs from June to December, peaking in June with a 25% chance of rain on a given day. The dry season is January to May; March is the driest month, at 7%. Winds in Port of Spain are highest in May, averaging 3.9 m/s (14 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the E. The clearest skies in Port of Spain come in February, when the sky is typically 39% covered; May is the cloudiest month, at 47%.
Month by month Port of Spain 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
29°C
23°C
30°C
13%
39%
3.1 m/s
17
78
0
February
30°C
23°C
29°C
9%
39%
3.6 m/s
27
78
1
March
30°C
24°C
30°C
7%
41%
3.6 m/s
18
76
0
April
31°C
25°C
31°C
9%
43%
3.8 m/s
8
72
0
May
31°C
25°C
31°C
14%
47%
3.9 m/s
7
61
2
June
30°C
25°C
31°C
25%
47%
3.5 m/s
6
60
0
July
30°C
25°C
32°C
25%
43%
2.8 m/s
3
50
0
August
31°C
25°C
34°C
22%
42%
2.2 m/s
1
37
0
September
31°C
25°C
34°C
18%
41%
2.1 m/s
3
28
1
October
31°C
25°C
34°C
21%
41%
2.4 m/s
3
37
0
November
30°C
25°C
32°C
21%
43%
2.4 m/s
3
54
0
December
30°C
24°C
31°C
18%
43%
2.8 m/s
10
70
0
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 Port of Spain weather by season
Year round, Port of Spain has days of about 29°C at their warmest in January, its coolest month, and 31°C in September, its warmest; the coolest hours of the day run from 23°C to 25°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around June and least likely around March. 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.
Port of Spain weather in winterDecember to February
High 29°CLow 24°CRain 13%
Winter in Port of Spain has typical daily highs of about 29°C and lows of about 24°C, with a 13% chance of rain on a given day.
Port of Spain weather in springMarch to May
High 30°CLow 25°CRain 10%
Spring in Port of Spain has typical daily highs of about 30°C and lows of about 25°C, with a 10% chance of rain on a given day.
Port of Spain weather in summerJune to August
High 30°CLow 25°CRain 24%
Summer in Port of Spain has typical daily highs of about 30°C and lows of about 25°C, with a 24% chance of rain on a given day.
Port of Spain weather in autumnSeptember to November
High 31°CLow 25°CRain 20%
Autumn in Port of Spain has typical daily highs of about 31°C and lows of about 25°C, with a 20% chance of rain on a given day.
When is the rainy season in Port of Spain?
The rainy (wet) season in Port of Spain runs from June to December, peaking in June with a 25% chance of rain on a given day. The dry season is January to May; March is the driest month, at 7%.
What time of year is Port of Spain windiest?
Winds in Port of Spain are highest in May, averaging 3.9 m/s (14 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the E.
What is the average temperature in Port of Spain year round?
The average temperature in Port of Spain over the whole year is 27°C. September is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 23°C.