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Río Blanco, Puerto Rico
Full City Profile
1,406
Population
1,826/sq mi density
59 ft
Elevation
18 meters
78°F
Avg Temperature
26°C
Río Blanco has a warm climate with an average annual temperature of 78°F (26°C). Winters average 74°F in January while summers reach 81°F in July. The area gets 351 sunny days per year. Annual precipitation totals 50.0 inches. The area receives 0.0 inches of snow annually.
Temperature
74°F Jan (24°C)
81°F Jul (27°C)
| Annual Average | 78.3°F |
| 45% above US avg | |
| January Average | 74°F (24°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 351 days/yr |
Geography
| Elevation | 59 ft (18 m) |
| Area | 0.8 sq mi (2.0 km²) |
| Population Density | 1,826/sq mi |
| Coordinates | 18.2183°N, 65.7885°W |
| Timezone | America/Puerto_Rico |
Precipitation & Snow
Air Quality
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 15.2 m (50 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1867 | VIRGIN ISLANDS | Earthquake | 15.2 m | 24 | 83 km |
| 1868 | VIRGIN ISLANDS | Earthquake | 1.5 m | — | 74 km |
| 2020 | PUERTO RICO | Earthquake | 0.1 m | 4 | 112 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (24°C) | 5.0 in | |
| February | 72°F (22°C) | 3.4 in | Coldest, Driest |
| March | 73°F (23°C) | 3.7 in | |
| April | 74°F (24°C) | 5.3 in | |
| May | 76°F (25°C) | 8.9 in | |
| June | 78°F (25°C) | 6.5 in | |
| July | 81°F (27°C) | 6.6 in | Warmest |
| August | 78°F (26°C) | 8.3 in | |
| September | 78°F (26°C) | 8.8 in | |
| October | 77°F (25°C) | 9.3 in | Wettest |
| November | 76°F (24°C) | 8.3 in | |
| December | 73°F (23°C) | 6.9 in |
Río Blanco has a seasonal temperature swing of 9°F / from 72°F in February to 81°F in July. Total annual precipitation is 81.0 inches, with October being the wettest month (9.3") and February the driest (3.4").