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Weather & Climate in Imperial, Peru
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Imperial enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 70°F in January while summers reach 66°F in July / relatively mild seasonal variation. The area gets 360 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 2.8 inches (drier than the 38-inch national average). The city sits at an elevation of 299 feet.
Temperature
70°F Jan (21°C)
66°F Jul (19°C)
| Annual Average | 68.9°F |
| 28% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 360 days/yr |
Geography
| Elevation | 299 ft (91 m) |
| Area | 36.8 sq mi (95.3 km²) |
| Population Density | 879/sq mi |
| Coordinates | -13.0593°N, 76.3527°W |
| Timezone | America/Lima |
Precipitation & Snow
Air Quality
Earthquake History
402 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M8.0.
| Aug 15, 2007 | 41 km SW of San Vicente de Cañete, Peru | M8.0 | 45 km | 39 km |
| Aug 16, 2007 | 46 km WSW of Santiago, Peru | M6.4 | 138 km | 23 km |
| Jan 30, 2012 | 6 km ESE of Pampa de Tate, Peru | M6.4 | 146 km | 43 km |
| Mar 15, 2014 | 24 km SSW of Paracas, Peru | M6.1 | 114 km | 20 km |
| May 16, 1992 | 4 km E of San Clemente, Peru | M6.1 | 73 km | 57 km |
| Aug 16, 2007 | 46 km S of Paracas, Peru | M6.0 | 137 km | 35 km |
| Feb 2, 2009 | 40 km WNW of Pisco, Peru | M6.0 | 62 km | 21 km |
| Aug 18, 2007 | 7 km NNW of Paracas, Peru | M6.0 | 83 km | 30 km |
| Jun 23, 2021 | 11 km WSW of Mala, Peru | M5.9 | 56 km | 50 km |
| Aug 17, 2007 | 44 km WNW of Pisco, Peru | M5.9 | 66 km | 49 km |
| Feb 18, 2014 | 10 km ESE of Pampa de Tate, Peru | M5.9 | 147 km | 57 km |
| Aug 19, 2007 | 45 km WNW of Pisco, Peru | M5.8 | 69 km | 11 km |
| Aug 16, 2007 | 38 km SW of San Vicente de Cañete, Peru | M5.8 | 43 km | 34 km |
| Aug 16, 2007 | 25 km W of Santiago, Peru | M5.8 | 137 km | 35 km |
| May 8, 2003 | 90 km WSW of Chilca, Peru | M5.7 | 129 km | 33 km |
| Sep 22, 2010 | 6 km ENE of Chincha Alta, Peru | M5.7 | 48 km | 50 km |
| May 28, 2003 | 33 km SSW of Santiago de Surco, Peru | M5.6 | 116 km | 43 km |
| Aug 16, 2007 | 43 km WNW of Pisco, Peru | M5.6 | 64 km | 36 km |
| Aug 16, 2007 | 22 km SSW of San Vicente de Cañete, Peru | M5.6 | 26 km | 40 km |
| Oct 1, 1996 | 19 km SSW of Chilca, Peru | M5.6 | 65 km | 62 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 24.0 m (79 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1746 | CENTRAL PERU | Earthquake | 24.0 m | 5,941 | 150 km |
| 2007 | S. PERU | Earthquake | 10.1 m | 596 | 45 km |
| 1865 | CENTRAL PERU | Earthquake | 2.0 m | 5 | 143 km |
| 1806 | CENTRAL PERU | Earthquake | 1.0 m | — | 134 km |
| 1878 | CENTRAL PERU | Unknown | — | 5 | 137 km |
| 1860 | CENTRAL PERU | Earthquake | — | — | 134 km |
| 1687 | S. PERU | Earthquake | — | 5,000 | 52 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 70°F (21°C) | 0.0 in | |
| February | 74°F (23°C) | 0.0 in | Warmest |
| March | 73°F (23°C) | 0.0 in | Driest |
| April | 71°F (21°C) | 0.0 in | |
| May | 66°F (19°C) | 0.2 in | |
| June | 63°F (17°C) | 0.8 in | Wettest |
| July | 66°F (19°C) | 0.8 in | |
| August | 61°F (16°C) | 0.6 in | Coldest |
| September | 62°F (16°C) | 0.2 in | |
| October | 64°F (18°C) | 0.1 in | |
| November | 66°F (19°C) | 0.0 in | |
| December | 69°F (21°C) | 0.0 in |
Imperial has a seasonal temperature swing of 13°F / from 61°F in August to 74°F in February. Total annual precipitation is 2.9 inches, with June being the wettest month (0.8") and March the driest (0.0").