Climate almanac
Portmore
Saint Catherine Parish, JM · 17.97°, -76.89°
What is the climate like in Portmore?
Portmore is warmest in August, when daily highs average 88°F (31°C), and coolest in February, when lows fall to about 72°F (22°C). The wettest month is typically October and the driest is January; the year sees roughly 36 in of precipitation.
- Warmest monthAugust — average high 88°F (31°C)
- Coolest monthFebruary — average low 72°F (22°C)
- Wettest monthOctober (7.8 in)
- Driest monthJanuary (0.9 in)
- Annual precipitation36 in