Portmore Weather Year-Round — Best Time to Visit
Portmore, Jamaica has hot weather year-round. The best time to visit is January (score: 88/100). Annual average high: 29.8°C, total rainfall: 742mm.
When is the best time to visit Portmore?
88
January is the best month to visit Portmore with a travel score of 88/100 (Excellent).
Expect highs of 28.3°C, 4 rain days, and 10.7 hours of daily sunshine.
View January weather details →Travel Score by Month
88
Jan
88
Feb
86
Mar
83
Apr
76
May
80
Jun
82
Jul
76
Aug
72
Sep
69
Oct
79
Nov
86
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Portmore each month?
29.8°C
Avg High
23.7°C
Avg Low
742mm
Annual Rain
How much rain does Portmore get?
Portmore receives 742mm of rain annually. The wettest month is typically October with 122mm, while January is the driest.
What is the weather like each month in Portmore?
January
Best time to visit88
28°C
Low: 22°C
4 rain days
Excellent
February
88
29°C
Low: 22°C
5 rain days
Excellent
March
86
29°C
Low: 22°C
6 rain days
Excellent
April
83
30°C
Low: 23°C
8 rain days
Excellent
May
76
30°C
Low: 24°C
13 rain days
Good
June
80
31°C
Low: 25°C
10 rain days
Good
July
82
32°C
Low: 25°C
8 rain days
Excellent
August
76
32°C
Low: 25°C
13 rain days
Good
September
72
31°C
Low: 25°C
16 rain days
Good
October
69
30°C
Low: 24°C
19 rain days
Good
November
79
29°C
Low: 24°C
11 rain days
Good
December
86
29°C
Low: 23°C
6 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31