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Monthly climate in Oued Rhiou, Algeria

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Oued Rhiou features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 10 °C (50 °F) and 30 °C (86 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 414 mm (16.3 inches) and receives 66 rainy days on the 1 mm (0.04 inches) threshold annually. Oued Rhiou enjoys an average of 3952 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 32 minutes per day.

Monthly average temperatures in Oued Rhiou, Algeria

The warmest months in Oued Rhiou are July, August and September, with daily mean temperatures ranging from 26 to 30 °C (78 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (50 - 54 °F) throughout the day. On average each year, Oued Rhiou experiences 154 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 Oued Rhiou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		27°C
(81°F)		30°C
(86°F)		34°C
(93°F)		39°C
(103°F)		43°C
(110°F)		45°C
(113°F)		44°C
(111°F)		41°C
(106°F)		34°C
(94°F)		31°C
(88°F)		23°C
(75°F)
Mean maximum20°C
(68°F)		23°C
(75°F)		28°C
(83°F)		32°C
(89°F)		37°C
(98°F)		39°C
(103°F)		43°C
(109°F)		42°C
(107°F)		37°C
(99°F)		33°C
(91°F)		28°C
(82°F)		22°C
(71°F)
Average high15°C
(59°F)		18°C
(65°F)		20°C
(68°F)		22°C
(72°F)		28°C
(83°F)		32°C
(90°F)		37°C
(99°F)		37°C
(99°F)		32°C
(90°F)		26°C
(80°F)		20°C
(68°F)		17°C
(62°F)
Daily mean10°C
(50°F)		12°C
(54°F)		14°C
(58°F)		17°C
(62°F)		21°C
(71°F)		26°C
(78°F)		30°C
(86°F)		30°C
(86°F)		26°C
(78°F)		20°C
(68°F)		15°C
(59°F)		12°C
(54°F)
Average low5°C
(42°F)		7°C
(45°F)		9°C
(49°F)		12°C
(53°F)		15°C
(60°F)		19°C
(67°F)		23°C
(73°F)		23°C
(74°F)		20°C
(68°F)		14°C
(58°F)		10°C
(51°F)		8°C
(47°F)
Mean minimum1°C
(34°F)		3°C
(37°F)		3°C
(38°F)		6°C
(44°F)		10°C
(51°F)		15°C
(60°F)		19°C
(67°F)		20°C
(67°F)		14°C
(58°F)		9°C
(48°F)		5°C
(42°F)		3°C
(37°F)
Minimum-0°C
(31°F)		-1°C
(31°F)		2°C
(36°F)		5°C
(41°F)		9°C
(48°F)		13°C
(55°F)		16°C
(62°F)		19°C
(66°F)		13°C
(56°F)		8°C
(46°F)		4°C
(39°F)		0°C
(33°F)

Compare climate in Oued Rhiou with other places

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

Monthly average precipitation in Oued Rhiou, Algeria

Oued Rhiou usually has the most precipitation in March, November and December, with an average of 10 rainy days and 68 mm (2.7 inches) of precipitation per month. The driest months in Oued Rhiou are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oued Rhiou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)57 (2.3)27 (1.1)64 (2.5)52 (2.0)19 (0.8)9 (0.3)1 (0.1)4 (0.2)20 (0.8)20 (0.8)73 (2.9)67 (2.6)
Average precipitation days (≥ 1 mm)75109420135128

Monthly sunshine hours in Oued Rhiou, Algeria

The sunniest months in Oued Rhiou are May, June and July, when the sun shines an average of 12 hours 56 minutes a day. Least sunny months in Oued Rhiou: January, November and December receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oued Rhiou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours222279327346392395402380330323276275
Mean daily daylight hours10h 0m10h 52m11h 58m13h 6m14h 4m14h 32m14h 17m13h 27m12h 21m11h 13m10h 14m9h 44m

Solar UV radiation in Oued Rhiou, Algeria

Oued Rhiou 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 Oued Rhiou UV Index data.

Average daily maximum UV levels by month for Oued Rhiou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)3579101211108753