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Saint Ann’s Bay, Jamaica
Full City Profile
13,671
Population
45/sq mi density
46 ft
Elevation
14 meters
73°F
Avg Temperature
23°C
Saint Ann’s Bay has a warm climate with an average annual temperature of 73°F (23°C). Winters average 70°F in January while summers reach 75°F in July. The area gets 209 sunny days per year. Annual precipitation totals 69.8 inches. The area receives 0.0 inches of snow annually.
Temperature
70°F Jan (21°C)
75°F Jul (24°C)
| Annual Average | 73.2°F |
| 36% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 209 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 302.2 sq mi (782.6 km²) |
| Population Density | 45/sq mi |
| Coordinates | 18.4358°N, 77.2010°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 | 105 km |
| 1692 | PORT ROYAL | Eruption + Earthquake | 1.8 m | 3,000 | 88 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 5.6 in | Coldest |
| February | 70°F (21°C) | 3.2 in | Driest |
| March | 71°F (22°C) | 3.2 in | |
| April | 73°F (23°C) | 4.5 in | |
| May | 74°F (23°C) | 7.4 in | |
| June | 75°F (24°C) | 6.1 in | |
| July | 75°F (24°C) | 3.9 in | |
| August | 76°F (24°C) | 4.9 in | Warmest |
| September | 75°F (24°C) | 6.5 in | |
| October | 74°F (24°C) | 9.6 in | Wettest |
| November | 73°F (23°C) | 8.1 in | |
| December | 71°F (22°C) | 6.9 in |
Saint Ann’s Bay has a seasonal temperature swing of 5°F / from 70°F in January to 76°F in August. Total annual precipitation is 69.8 inches, with October being the wettest month (9.6") and February the driest (3.2").