All Countries
Weather & Climate in Sion, Peru
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sion has a warm climate with an average annual temperature of 77°F (25°C). Winters average 77°F in January while summers reach 76°F in July / relatively mild seasonal variation. The area gets 184 sunny days per year. Annual precipitation totals 83.8 inches (wetter than the 38-inch national average). The city sits at an elevation of 1,243 feet.
Temperature
77°F Jan (25°C)
76°F Jul (24°C)
| Annual Average | 76.9°F |
| 42% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 76°F (24°C) |
| Sunny Days | 184 days/yr |
Geography
| Elevation | 1,243 ft (379 m) |
| Area | 5,486.5 sq mi (14,210.1 km²) |
| Population Density | 0/sq mi |
| Coordinates | -7.6658°N, 76.7873°W |
| Timezone | America/Lima |
Precipitation & Snow
Air Quality
Earthquake History
108 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| Apr 11, 2005 | 18 km ENE of Shirac, Peru | M6.0 | 128 km | 130 km |
| Apr 29, 2000 | 30 km S of Soritor, Peru | M5.7 | 143 km | 125 km |
| Oct 4, 1998 | 9 km E of Uchiza, Peru | M5.5 | 99 km | 33 km |
| Jun 12, 1995 | 63 km ENE of Uchiza, Peru | M5.4 | 120 km | 34 km |
| Apr 10, 2005 | 59 km ESE of Huicungo, Peru | M5.3 | 55 km | 135 km |
| May 8, 2017 | 21 km NW of Tocache, Peru | M5.2 | 45 km | 10 km |
| Jun 5, 2008 | 30 km S of Uchiza, Peru | M5.2 | 124 km | 126 km |
| Dec 15, 2013 | 4 km NNE of Huicungo, Peru | M5.2 | 43 km | 62 km |
| Jul 29, 2002 | northern Peru | M5.2 | 76 km | 61 km |
| Jul 25, 2015 | 74 km NW of San Alejandro, Peru | M5.2 | 142 km | 126 km |
| Jun 8, 2017 | 76 km ENE of Tocache, Peru | M5.2 | 109 km | 109 km |
| Feb 19, 2024 | 12 km NNW of Chazuta, Peru | M5.1 | 148 km | 105 km |
| Jul 26, 2017 | 73 km WSW of Contamana, Peru | M5.1 | 125 km | 21 km |
| Jun 13, 2024 | 55 km ESE of Uchiza, Peru | M5.0 | 143 km | 10 km |
| Sep 2, 2010 | 2 km SSW of Chazuta, Peru | M4.9 | 139 km | 17 km |
| Jan 7, 2017 | 81 km SW of Contamana, Peru | M4.9 | 138 km | 40 km |
| Mar 1, 1992 | 36 km SE of Chazuta, Peru | M4.9 | 133 km | 33 km |
| Jul 2, 2009 | 69 km ESE of Picota, Peru | M4.8 | 116 km | 110 km |
| Feb 23, 2024 | 70 km NW of San Alejandro, Peru | M4.8 | 145 km | 10 km |
| Jun 6, 2014 | 75 km ESE of Picota, Peru | M4.8 | 125 km | 22 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 7.3 in | |
| February | 77°F (25°C) | 8.3 in | |
| March | 77°F (25°C) | 9.5 in | |
| April | 77°F (25°C) | 8.4 in | |
| May | 77°F (25°C) | 7.1 in | |
| June | 76°F (24°C) | 4.6 in | |
| July | 76°F (24°C) | 3.9 in | Coldest, Driest |
| August | 77°F (25°C) | 4.2 in | |
| September | 77°F (25°C) | 5.5 in | |
| October | 77°F (25°C) | 8.3 in | |
| November | 78°F (25°C) | 9.8 in | Warmest, Wettest |
| December | 78°F (25°C) | 7.1 in |
Sion has a seasonal temperature swing of 2°F / from 76°F in July to 78°F in November. Total annual precipitation is 83.8 inches, with November being the wettest month (9.8") and July the driest (3.9").