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Weather & Climate in Héliopolis, Algeria
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Héliopolis enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 49°F in January while summers reach 77°F in July. The area gets 286 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 27.6 inches (drier than the 38-inch national average). The city sits at an elevation of 879 feet.
Temperature
49°F Jan (9°C)
77°F Jul (25°C)
| Annual Average | 61.8°F |
| 14% above US avg | |
| January Average | 49°F (9°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 879 ft (268 m) |
| Area | 51.9 sq mi (134.5 km²) |
| Population Density | 773/sq mi |
| Coordinates | 36.5036°N, 7.4428°W |
| Timezone | Africa/Algiers |
Precipitation & Snow
Air Quality
Earthquake History
47 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Apr 5, 2002 | 9 km SSW of Azzaba, Algeria | M5.0 | 37 km | 10 km |
| Dec 3, 1998 | 10 km SE of El Kef, Tunisia | M4.9 | 129 km | 10 km |
| Apr 1, 2021 | 21 km WSW of Guelma, Algeria | M4.8 | 24 km | 10 km |
| Mar 5, 2017 | 13 km NE of Didouche Mourad, Algeria | M4.7 | 63 km | 10 km |
| Nov 30, 1998 | 7 km WSW of Nibbar, Tunisia | M4.6 | 115 km | 33 km |
| Jul 17, 2020 | 2 km WNW of Mila, Algeria | M4.6 | 108 km | 10 km |
| Sep 20, 2003 | 13 km ENE of Azzaba, Algeria | M4.6 | 36 km | 10 km |
| Jul 30, 1998 | 18 km NW of Héliopolis, Algeria | M4.5 | 19 km | 10 km |
| Jul 4, 2020 | 18 km NNE of Batna, Algeria | M4.5 | 138 km | 10 km |
| Mar 17, 2021 | 10 km ENE of Didouche Mourad, Algeria | M4.5 | 62 km | 10 km |
| Jun 2, 2008 | 7 km NW of Hamma Bouziane, Algeria | M4.5 | 81 km | 1 km |
| Mar 17, 1999 | 9 km ENE of Draa Klalouche, Algeria | M4.4 | 144 km | 10 km |
| Jan 31, 2008 | 24 km SSW of Guelma, Algeria | M4.4 | 29 km | 0 km |
| Aug 2, 2007 | 31 km SW of Khenchela, Algeria | M4.4 | 150 km | 10 km |
| Jan 22, 2004 | 11 km SSW of El Tarf, Algeria | M4.3 | 74 km | 10 km |
| Jan 19, 1997 | 11 km WNW of Sedrata, Algeria | M4.3 | 37 km | 10 km |
| May 17, 2008 | 19 km S of Azzaba, Algeria | M4.3 | 28 km | 10 km |
| Apr 26, 2006 | 14 km WNW of Hamma Bouziane, Algeria | M4.2 | 90 km | 2 km |
| Sep 7, 2022 | 19 km SSE of Azzaba, Algeria | M4.2 | 26 km | 10 km |
| Jan 9, 2012 | 25 km ENE of Souk Ahras, Algeria | M4.2 | 67 km | 9 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (9°C) | 4.5 in | Coldest, Wettest |
| February | 50°F (10°C) | 3.5 in | |
| March | 52°F (11°C) | 2.9 in | |
| April | 57°F (14°C) | 2.2 in | |
| May | 64°F (18°C) | 2.0 in | |
| June | 71°F (22°C) | 0.8 in | |
| July | 77°F (25°C) | 0.2 in | Driest |
| August | 78°F (26°C) | 0.4 in | Warmest |
| September | 73°F (23°C) | 1.2 in | |
| October | 65°F (18°C) | 2.4 in | |
| November | 57°F (14°C) | 3.1 in | |
| December | 51°F (10°C) | 4.4 in |
Héliopolis has a seasonal temperature swing of 29°F / from 49°F in January to 78°F in August. Total annual precipitation is 27.6 inches, with January being the wettest month (4.5") and July the driest (0.2").