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Monthly climate in Guelmim, Morocco

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guelmim features a hot desert climate (BWh). Temperatures typically range between 14 °C (57 °F) and 26 °C (79 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 47 °C (117 °F). The average annual precipitation amounts to about 93 mm (3.7 inches) and receives 13 rainy days on the 1 mm (0.04 inches) threshold annually. Guelmim enjoys an average of 3994 hours of sunshine throughout the year, and daylight varies from 10 hours 18 minutes to 13 hours 57 minutes per day.

Monthly average temperatures in Guelmim, Morocco

The warmest months in Guelmim are July, August and September, with daily mean temperatures ranging from 24 to 26 °C (75 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 16 °C (57 - 61 °F) throughout the day. On average each year, Guelmim experiences 168 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 Guelmim. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		29°C
(85°F)		34°C
(93°F)		38°C
(101°F)		41°C
(106°F)		45°C
(113°F)		47°C
(117°F)		47°C
(117°F)		40°C
(103°F)		43°C
(109°F)		33°C
(92°F)		28°C
(83°F)
Mean maximum26°C
(79°F)		28°C
(82°F)		31°C
(89°F)		34°C
(94°F)		38°C
(100°F)		37°C
(98°F)		43°C
(110°F)		45°C
(113°F)		39°C
(102°F)		38°C
(101°F)		31°C
(88°F)		26°C
(79°F)
Average high20°C
(68°F)		22°C
(73°F)		23°C
(73°F)		24°C
(75°F)		27°C
(81°F)		28°C
(82°F)		33°C
(91°F)		33°C
(92°F)		31°C
(89°F)		29°C
(85°F)		24°C
(75°F)		21°C
(71°F)
Daily mean14°C
(57°F)		16°C
(61°F)		17°C
(62°F)		18°C
(64°F)		21°C
(69°F)		21°C
(71°F)		25°C
(76°F)		26°C
(79°F)		24°C
(75°F)		22°C
(72°F)		17°C
(63°F)		15°C
(60°F)
Average low8°C
(47°F)		10°C
(51°F)		11°C
(53°F)		13°C
(56°F)		15°C
(60°F)		16°C
(62°F)		18°C
(65°F)		20°C
(68°F)		18°C
(65°F)		16°C
(62°F)		12°C
(54°F)		10°C
(50°F)
Mean minimum4°C
(40°F)		6°C
(43°F)		6°C
(44°F)		10°C
(51°F)		12°C
(53°F)		14°C
(57°F)		15°C
(59°F)		16°C
(61°F)		14°C
(58°F)		10°C
(51°F)		8°C
(47°F)		6°C
(43°F)
Minimum3°C
(38°F)		3°C
(39°F)		5°C
(42°F)		9°C
(49°F)		11°C
(52°F)		13°C
(55°F)		14°C
(57°F)		15°C
(59°F)		13°C
(56°F)		8°C
(46°F)		6°C
(43°F)		5°C
(41°F)

Compare climate in Guelmim with other places

Compare temperature, precipitation, sunshine, UV index in Guelmim, Morocco with other places around the world.

Monthly average precipitation in Guelmim, Morocco

Guelmim usually has the most precipitation in February, October and November, with an average of 2 rainy days and 15 mm (0.6 inches) of precipitation per month. The driest months in Guelmim are June, July and August. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guelmim. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)17 (0.7)11 (0.4)5 (0.2)4 (0.1)2 (0.1)0 (0.0)2 (0.1)4 (0.1)12 (0.5)17 (0.7)9 (0.3)
Average precipitation days (≥ 1 mm)132100001122

Monthly sunshine hours in Guelmim, Morocco

The sunniest months in Guelmim are May, June and July, when the sun shines an average of 12 hours 23 minutes a day. Least sunny months in Guelmim: January, February and November receive an average of 9 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guelmim. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243286339356373380386371337325295298
Mean daily daylight hours10h 30m11h 9m12h 0m12h 52m13h 35m13h 57m13h 45m13h 7m12h 17m11h 25m10h 41m10h 18m

Solar UV radiation in Guelmim, Morocco

Guelmim experiences the highest level of ultraviolet (UV) radiation in May, June and September, when the maximum UV index can reach values of 11 - 12, which corresponds to the 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 Guelmim UV Index data.

Average daily maximum UV levels by month for Guelmim. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)569101212111111965