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Portmore, Jamaica Snapshot 2026
Where is Portmore?
Portmore, Jamaica
- Continent
- Americas
- Country
- Jamaica
- City
- Portmore
- Population
- 102.9K
- Coordinates
- 17.97°, -76.89°
Portmore is a city in Jamaica with a population of approximately 102.9K. Average temperatures range from 23°C (73°F) in January to 32°C (90°F) in August. The best time to visit is January, February, March, December.
Time in Portmore right now
Open full time & time zone page 16:14 14
Tuesday, June 16, 2026
IANA time zone
America/Jamaica
Daylight saving
No DST
Next DST change
—
Live weather in Portmore
Daylight in Portmore today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 12m
Climate normals for Portmore
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March best
Good April
Fair May
Fair June
Poor July
Poor August
Poor September
Wet October
Wet November
Fair December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 29°C / 23°C | 32°C / 26°C | 4days (16 mm) Good | 10.2h Excellent | 77% Humid | 6.5 High | Excellent | View Details |
| February best | 29°C / 23°C | 32°C / 26°C | 5days (16 mm) Good | 10.7h Excellent | 76% Humid | 7.4 Very High | Excellent | View Details |
| March best | 30°C / 23°C | 33°C / 26°C | 6days (27 mm) Good | 11.1h Excellent | 75% Muggy | 8.4 Very High | Good | View Details |
| April | 30°C / 24°C | 34°C / 27°C | 10days (70 mm) Wet | 11.6h Excellent | 77% Humid | 8.8 Very High | Fair | View Details |
| May | 30°C / 25°C | 35°C / 29°C | 13days (95 mm) Wet | 11.3h Excellent | 79% Humid | 8.7 Very High | Fair | View Details |
| June | 31°C / 26°C | 35°C / 30°C | 10days (58 mm) Wet | 11.4h Excellent | 78% Humid | 8.3 Very High | Poor | View Details |
| July | 32°C / 26°C | 37°C / 31°C | 7days (53 mm) Good | 11.9h Excellent | 74% Muggy | 8.4 Very High | Poor | View Details |
| August | 32°C / 26°C | 37°C / 31°C | 14days (79 mm) Wet | 11.3h Excellent | 76% Humid | 8.7 Very High | Poor | View Details |
| September | 32°C / 26°C | 37°C / 31°C | 18days (113 mm) Wet | 10.8h Excellent | 80% Humid | 8.2 Very High | Wet | View Details |
| October | 30°C / 25°C | 35°C / 30°C | 23days (191 mm) Wet | 9.8h Good | 85% Humid | 7.4 Very High | Wet | View Details |
| November | 29°C / 24°C | 34°C / 28°C | 14days (111 mm) Wet | 9.4h Good | 84% Humid | 6.2 High | Fair | View Details |
| December best | 29°C / 24°C | 32°C / 27°C | 5days (19 mm) Good | 9.9h Good | 80% Humid | 6 High | Excellent | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 29°C / 23°C . Feb: 29°C / 23°C . Mar: 30°C / 23°C . Apr: 30°C / 24°C . May: 30°C / 25°C . Jun: 31°C / 26°C . Jul: 32°C / 26°C . Aug: 32°C / 26°C . Sep: 32°C / 26°C . Oct: 30°C / 25°C . Nov: 29°C / 24°C . Dec: 29°C / 24°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 16 mm. Feb: 16 mm. Mar: 27 mm. Apr: 70 mm. May: 95 mm. Jun: 58 mm. Jul: 53 mm. Aug: 79 mm. Sep: 113 mm. Oct: 191 mm. Nov: 111 mm. Dec: 19 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 76%. Mar: 75%. Apr: 77%. May: 79%. Jun: 78%. Jul: 74%. Aug: 76%. Sep: 80%. Oct: 85%. Nov: 84%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 18 km/h . Mar: 18 km/h . Apr: 17 km/h . May: 18 km/h . Jun: 20 km/h . Jul: 20 km/h . Aug: 18 km/h . Sep: 15 km/h . Oct: 15 km/h . Nov: 14 km/h . Dec: 16 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 28°C . Feb: 27°C . Mar: 28°C . Apr: 29°C . May: 30°C . Jun: 30°C . Jul: 30°C . Aug: 31°C . Sep: 31°C . Oct: 31°C . Nov: 29°C . Dec: 28°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 7. Mar: UV 8. Apr: UV 9. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 9. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 6.
Frequently Asked Questions
Portmore has a population of approximately 102.9K.
The best months to visit Portmore are January, February, March, December, when temperatures are pleasant and rainfall is lower.
Portmore receives approximately 848mm of rainfall annually across 129 rainy days.
Portmore is located in Jamaica, in the Americas region.