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Monthly climate in Hayma', Oman

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hayma' features a hot desert climate (BWh). Temperatures typically range between 20 °C (68 °F) and 35 °C (95 °F) through the year, but rarely can drop to 7 °C (46 °F) or can rise to as high as 48 °C (118 °F). The average annual precipitation amounts to about 7 mm (0.3 inches) and receives 0 rainy days on the 1 mm (0.04 inches) threshold annually. Hayma' enjoys an average of 3946 hours of sunshine throughout the year, and daylight varies from 10 hours 56 minutes to 13 hours 18 minutes per day.

Monthly average temperatures in Hayma', Oman

The warmest months in Hayma' are June, July and August, with daily mean temperatures ranging from 34 to 35 °C (93 - 95 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 20 to 21 °C (68 - 71 °F) throughout the day. On average each year, Hayma' experiences 315 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 Hayma'. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		33°C
(92°F)		39°C
(102°F)		42°C
(109°F)		46°C
(115°F)		48°C
(118°F)		47°C
(117°F)		47°C
(117°F)		45°C
(113°F)		41°C
(105°F)		35°C
(96°F)		32°C
(90°F)
Mean maximum30°C
(86°F)		33°C
(91°F)		38°C
(101°F)		41°C
(105°F)		44°C
(112°F)		46°C
(116°F)		46°C
(115°F)		46°C
(115°F)		43°C
(110°F)		39°C
(103°F)		34°C
(94°F)		31°C
(88°F)
Average high26°C
(79°F)		28°C
(83°F)		33°C
(92°F)		38°C
(101°F)		40°C
(105°F)		43°C
(110°F)		42°C
(108°F)		42°C
(108°F)		39°C
(102°F)		36°C
(97°F)		31°C
(89°F)		28°C
(82°F)
Daily mean20°C
(68°F)		21°C
(71°F)		25°C
(78°F)		30°C
(86°F)		33°C
(91°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		31°C
(88°F)		29°C
(84°F)		25°C
(77°F)		21°C
(70°F)
Average low13°C
(56°F)		15°C
(58°F)		18°C
(65°F)		22°C
(72°F)		26°C
(78°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		24°C
(76°F)		22°C
(71°F)		18°C
(66°F)		15°C
(59°F)
Mean minimum9°C
(48°F)		10°C
(51°F)		13°C
(57°F)		18°C
(65°F)		22°C
(73°F)		25°C
(77°F)		25°C
(77°F)		22°C
(73°F)		22°C
(71°F)		18°C
(64°F)		14°C
(58°F)		11°C
(52°F)
Minimum7°C
(46°F)		8°C
(47°F)		10°C
(51°F)		17°C
(63°F)		21°C
(70°F)		24°C
(75°F)		24°C
(76°F)		22°C
(71°F)		21°C
(69°F)		16°C
(61°F)		13°C
(56°F)		10°C
(50°F)

Compare climate in Hayma' with other places

Compare temperature, precipitation, sunshine, UV index in Hayma', Oman with other places around the world.

Monthly average precipitation in Hayma', Oman

Hayma' usually has the most precipitation in July, October and December, with an average of 0 rainy days and 1 mm (0.1 inches) of precipitation per month. The driest months in Hayma' are January, February and June. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hayma'. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)0 (0.0)0 (0.0)0 (0.0)0 (0.0)1 (0.0)0 (0.0)1 (0.1)0 (0.0)0 (0.0)1 (0.0)1 (0.0)1 (0.1)
Average precipitation days (≥ 1 mm)000000000000

Monthly sunshine hours in Hayma', Oman

The sunniest months in Hayma' are May, June and July, when the sun shines an average of 11 hours 37 minutes a day. Least sunny months in Hayma': January, February and December receive an average of 9 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hayma'. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours259295339346362353354338327336316315
Mean daily daylight hours11h 3m11h 28m12h 1m12h 35m13h 4m13h 18m13h 11m12h 45m12h 13m11h 39m11h 10m10h 56m

Solar UV radiation in Hayma', Oman

Hayma' experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Hayma' UV Index data.

Average daily maximum UV levels by month for Hayma'. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)911121414121212131198