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Duncans, Jamaica
Full City Profile
1,876
Population
6/sq mi density
427 ft
Elevation
130 meters
76°F
Avg Temperature
25°C
Duncans has a warm climate with an average annual temperature of 76°F (24°C). Winters average 74°F in January while summers reach 78°F in July. The area gets 225 sunny days per year. Annual precipitation totals 61.3 inches. The area receives 0.0 inches of snow annually.
Temperature
74°F Jan (23°C)
78°F Jul (26°C)
| Annual Average | 76.3°F |
| 41% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 225 days/yr |
Geography
| Elevation | 427 ft (130 m) |
| Area | 295.1 sq mi (764.3 km²) |
| Population Density | 6/sq mi |
| Coordinates | 18.4680°N, 77.5363°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 | 139 km |
| 1692 | PORT ROYAL | Eruption + Earthquake | 1.8 m | 3,000 | 115 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 4.1 in | Coldest |
| February | 74°F (23°C) | 3.2 in | |
| March | 74°F (24°C) | 3.0 in | Driest |
| April | 76°F (24°C) | 4.4 in | |
| May | 77°F (25°C) | 6.4 in | |
| June | 78°F (25°C) | 5.6 in | |
| July | 78°F (26°C) | 3.7 in | |
| August | 79°F (26°C) | 5.0 in | Warmest |
| September | 78°F (26°C) | 6.3 in | |
| October | 77°F (25°C) | 8.7 in | Wettest |
| November | 76°F (25°C) | 6.2 in | |
| December | 75°F (24°C) | 4.7 in |
Duncans has a seasonal temperature swing of 5°F / from 74°F in January to 79°F in August. Total annual precipitation is 61.3 inches, with October being the wettest month (8.7") and March the driest (3.0").