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Monthly climate in Rouissat, Algeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rouissat features a hot desert climate (BWh). Temperatures typically range between 11 °C (53 °F) and 37 °C (99 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 50 °C (121 °F). The average annual precipitation amounts to about 28 mm (1.1 inches) and receives 3 rainy days on the 1 mm (0.04 inches) threshold annually. Rouissat enjoys an average of 3950 hours of sunshine throughout the year, and daylight varies from 10 hours 5 minutes to 14 hours 11 minutes per day.

Monthly average temperatures in Rouissat, Algeria

The warmest months in Rouissat are June, July and August, with daily mean temperatures ranging from 34 to 37 °C (93 - 99 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 15 °C (53 - 58 °F) throughout the day. On average each year, Rouissat experiences 204 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rouissat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		30°C
(86°F)		33°C
(91°F)		39°C
(103°F)		44°C
(111°F)		47°C
(117°F)		50°C
(121°F)		48°C
(118°F)		45°C
(114°F)		40°C
(104°F)		33°C
(92°F)		25°C
(78°F)
Mean maximum24°C
(75°F)		27°C
(80°F)		30°C
(87°F)		38°C
(100°F)		42°C
(109°F)		45°C
(113°F)		48°C
(120°F)		46°C
(116°F)		43°C
(111°F)		36°C
(98°F)		30°C
(86°F)		24°C
(76°F)
Average high18°C
(65°F)		21°C
(70°F)		24°C
(76°F)		29°C
(85°F)		34°C
(94°F)		40°C
(104°F)		43°C
(111°F)		42°C
(108°F)		38°C
(100°F)		30°C
(85°F)		23°C
(74°F)		19°C
(66°F)
Daily mean11°C
(53°F)		15°C
(58°F)		18°C
(65°F)		23°C
(74°F)		28°C
(83°F)		34°C
(93°F)		37°C
(99°F)		36°C
(97°F)		31°C
(89°F)		24°C
(75°F)		17°C
(63°F)		13°C
(55°F)
Average low5°C
(42°F)		8°C
(47°F)		12°C
(53°F)		16°C
(62°F)		22°C
(71°F)		27°C
(81°F)		30°C
(86°F)		29°C
(84°F)		25°C
(77°F)		17°C
(64°F)		11°C
(52°F)		7°C
(45°F)
Mean minimum0°C
(33°F)		3°C
(37°F)		6°C
(42°F)		11°C
(52°F)		16°C
(62°F)		23°C
(73°F)		26°C
(79°F)		26°C
(79°F)		19°C
(67°F)		10°C
(50°F)		6°C
(42°F)		2°C
(36°F)
Minimum-1°C
(30°F)		1°C
(34°F)		4°C
(39°F)		10°C
(50°F)		12°C
(55°F)		18°C
(65°F)		24°C
(75°F)		24°C
(75°F)		16°C
(61°F)		5°C
(41°F)		3°C
(37°F)		1°C
(34°F)

Compare climate in Rouissat with other places

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

Monthly average precipitation in Rouissat, Algeria

Rouissat usually has the most precipitation in April, September and November, with an average of 0 rainy days and 5 mm (0.2 inches) of precipitation per month. The driest months in Rouissat are January, July and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rouissat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)0 (0.0)2 (0.1)3 (0.1)3 (0.1)2 (0.1)1 (0.0)0 (0.0)0 (0.0)3 (0.1)3 (0.1)9 (0.3)2 (0.1)
Average precipitation days (≥ 1 mm)010000001010

Monthly sunshine hours in Rouissat, Algeria

The sunniest months in Rouissat are June, July and August, when the sun shines an average of 12 hours 23 minutes a day. Least sunny months in Rouissat: January, February and November receive an average of 9 hours 1 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rouissat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239281332346371372390376336320290290
Mean daily daylight hours10h 18m11h 2m11h 59m12h 58m13h 47m14h 11m13h 58m13h 15m12h 19m11h 21m10h 30m10h 5m

Solar UV radiation in Rouissat, Algeria

Rouissat experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Rouissat UV Index data.

Average daily maximum UV levels by month for Rouissat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)4699101111109864