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Port Antonio, Jamaica
Full City Profile
14,400
Population
35/sq mi density
7 ft
Elevation
2 meters
78°F
Avg Temperature
26°C
Port Antonio has a warm climate with an average annual temperature of 78°F (26°C). Winters average 75°F in January while summers reach 81°F in July. The area gets 171 sunny days per year. Annual precipitation totals 90.9 inches. The area receives 0.0 inches of snow annually.
Temperature
75°F Jan (24°C)
81°F Jul (27°C)
| Annual Average | 78.0°F |
| 44% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 171 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 409.6 sq mi (1,060.8 km²) |
| Population Density | 35/sq mi |
| Coordinates | 18.1789°N, 76.4522°W |
| Timezone | America/Jamaica |
Precipitation & Snow
Air Quality
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 2.5 m (8 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1907 | JAMAICA | Earthquake | 2.5 m | 1,000 | 59 km |
| 1692 | PORT ROYAL | Eruption + Earthquake | 1.8 m | 3,000 | 50 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 7.6 in | Coldest |
| February | 75°F (24°C) | 3.5 in | |
| March | 76°F (25°C) | 3.4 in | Driest |
| April | 78°F (25°C) | 4.8 in | |
| May | 79°F (26°C) | 8.1 in | |
| June | 80°F (27°C) | 7.1 in | |
| July | 81°F (27°C) | 6.1 in | |
| August | 81°F (27°C) | 7.9 in | Warmest |
| September | 80°F (27°C) | 8.6 in | |
| October | 79°F (26°C) | 11.6 in | |
| November | 78°F (25°C) | 12.2 in | Wettest |
| December | 76°F (24°C) | 9.9 in |
Port Antonio has a seasonal temperature swing of 6°F / from 75°F in January to 81°F in August. Total annual precipitation is 90.9 inches, with November being the wettest month (12.2") and March the driest (3.4").