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Monthly climate in Hennaya, Algeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hennaya features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 9 °C (49 °F) and 28 °C (82 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 43 °C (111 °F). The average annual precipitation amounts to about 401 mm (15.8 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually. Hennaya enjoys an average of 3906 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 27 minutes per day.

Monthly average temperatures in Hennaya, Algeria

The warmest months in Hennaya are July, August and September, with daily mean temperatures ranging from 24 to 28 °C (75 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (49 - 54 °F) throughout the day. On average each year, Hennaya experiences 136 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hennaya. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(76°F)		28°C
(82°F)		28°C
(82°F)		31°C
(88°F)		38°C
(101°F)		38°C
(101°F)		43°C
(111°F)		42°C
(109°F)		39°C
(103°F)		32°C
(89°F)		31°C
(87°F)		25°C
(77°F)
Mean maximum21°C
(70°F)		23°C
(74°F)		26°C
(79°F)		28°C
(84°F)		34°C
(93°F)		34°C
(94°F)		40°C
(105°F)		40°C
(103°F)		36°C
(97°F)		31°C
(87°F)		27°C
(80°F)		23°C
(74°F)
Average high15°C
(60°F)		18°C
(65°F)		19°C
(66°F)		21°C
(70°F)		25°C
(78°F)		29°C
(84°F)		33°C
(92°F)		34°C
(93°F)		30°C
(86°F)		25°C
(78°F)		19°C
(67°F)		17°C
(63°F)
Daily mean9°C
(49°F)		12°C
(54°F)		13°C
(56°F)		15°C
(60°F)		19°C
(67°F)		23°C
(73°F)		27°C
(81°F)		28°C
(82°F)		24°C
(75°F)		19°C
(66°F)		14°C
(57°F)		12°C
(53°F)
Average low4°C
(40°F)		6°C
(44°F)		8°C
(47°F)		10°C
(51°F)		14°C
(57°F)		17°C
(63°F)		21°C
(70°F)		21°C
(71°F)		18°C
(65°F)		13°C
(55°F)		9°C
(49°F)		7°C
(45°F)
Mean minimum-0°C
(32°F)		2°C
(36°F)		3°C
(38°F)		6°C
(43°F)		9°C
(48°F)		13°C
(56°F)		16°C
(61°F)		18°C
(64°F)		13°C
(55°F)		8°C
(46°F)		4°C
(39°F)		1°C
(35°F)
Minimum-2°C
(28°F)		-0°C
(32°F)		1°C
(35°F)		5°C
(41°F)		7°C
(45°F)		11°C
(52°F)		12°C
(54°F)		17°C
(63°F)		11°C
(53°F)		5°C
(42°F)		2°C
(37°F)		-0°C
(32°F)

Compare climate in Hennaya with other places

Compare temperature, precipitation, sunshine, UV index in Hennaya, Algeria with other places around the world.

Monthly average precipitation in Hennaya, Algeria

Hennaya usually has the most precipitation in January, March and April, with an average of 9 rainy days and 65 mm (2.6 inches) of precipitation per month. The driest months in Hennaya are June, July and August. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hennaya. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)53 (2.1)24 (0.9)73 (2.9)70 (2.7)21 (0.8)6 (0.2)1 (0.1)6 (0.2)22 (0.8)26 (1.0)49 (1.9)50 (2.0)
Average precipitation days (≥ 1 mm)74101152003388

Monthly sunshine hours in Hennaya, Algeria

The sunniest months in Hennaya are May, June and July, when the sun shines an average of 12 hours 40 minutes a day. Least sunny months in Hennaya: January, November and December receive an average of 8 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hennaya. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours224281325342384386395370324320275275
Mean daily daylight hours10h 5m10h 55m11h 59m13h 4m13h 59m14h 27m14h 12m13h 24m12h 21m11h 15m10h 19m9h 50m

Solar UV radiation in Hennaya, Algeria

Hennaya experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 12, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Hennaya UV Index data.

Average daily maximum UV levels by month for Hennaya. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3589101211108753