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Monthly climate in As Suwayq, Oman

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification As Suwayq features a hot desert climate (BWh). Temperatures typically range between 22 °C (72 °F) and 37 °C (99 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 49 °C (120 °F). The average annual precipitation amounts to about 39 mm (1.5 inches) and receives 1 rainy days on the 1 mm (0.04 inches) threshold annually. As Suwayq enjoys an average of 3960 hours of sunshine throughout the year, and daylight varies from 10 hours 40 minutes to 13 hours 34 minutes per day.

Monthly average temperatures in As Suwayq, Oman

The warmest months in As Suwayq are May, June and July, with daily mean temperatures ranging from 35 to 37 °C (96 - 99 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 22 to 23 °C (72 - 75 °F) throughout the day. On average each year, As Suwayq experiences 318 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 As Suwayq. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(90°F)		34°C
(94°F)		41°C
(105°F)		43°C
(110°F)		48°C
(119°F)		49°C
(120°F)		48°C
(118°F)		45°C
(113°F)		45°C
(112°F)		41°C
(106°F)		36°C
(98°F)		33°C
(91°F)
Mean maximum31°C
(88°F)		33°C
(91°F)		37°C
(98°F)		42°C
(108°F)		46°C
(115°F)		46°C
(115°F)		46°C
(114°F)		44°C
(111°F)		43°C
(109°F)		41°C
(105°F)		35°C
(96°F)		32°C
(89°F)
Average high27°C
(80°F)		28°C
(82°F)		32°C
(89°F)		37°C
(100°F)		41°C
(106°F)		42°C
(108°F)		41°C
(106°F)		39°C
(103°F)		39°C
(103°F)		36°C
(98°F)		31°C
(89°F)		28°C
(82°F)
Daily mean22°C
(72°F)		23°C
(74°F)		27°C
(80°F)		32°C
(90°F)		35°C
(96°F)		37°C
(99°F)		36°C
(97°F)		34°C
(94°F)		34°C
(93°F)		31°C
(88°F)		27°C
(80°F)		23°C
(75°F)
Average low17°C
(64°F)		19°C
(66°F)		22°C
(72°F)		26°C
(80°F)		30°C
(86°F)		32°C
(89°F)		32°C
(89°F)		30°C
(87°F)		29°C
(84°F)		26°C
(79°F)		22°C
(72°F)		19°C
(66°F)
Mean minimum14°C
(57°F)		14°C
(58°F)		18°C
(65°F)		22°C
(72°F)		26°C
(79°F)		30°C
(85°F)		30°C
(85°F)		28°C
(82°F)		26°C
(80°F)		23°C
(74°F)		18°C
(65°F)		15°C
(60°F)
Minimum11°C
(52°F)		12°C
(54°F)		16°C
(61°F)		21°C
(70°F)		25°C
(77°F)		29°C
(84°F)		29°C
(84°F)		27°C
(81°F)		25°C
(77°F)		19°C
(67°F)		17°C
(62°F)		14°C
(57°F)

Compare climate in As Suwayq with other places

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

Monthly average precipitation in As Suwayq, Oman

As Suwayq usually has the most precipitation in January, October and November, with an average of 0 rainy days and 8 mm (0.3 inches) of precipitation per month. The driest months in As Suwayq are June, August and September. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in As Suwayq. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)6 (0.3)2 (0.1)4 (0.1)2 (0.1)1 (0.1)0 (0.0)3 (0.1)0 (0.0)0 (0.0)14 (0.6)4 (0.1)2 (0.1)
Average precipitation days (≥ 1 mm)100000000000

Monthly sunshine hours in As Suwayq, Oman

The sunniest months in As Suwayq are May, June and July, when the sun shines an average of 11 hours 57 minutes a day. Least sunny months in As Suwayq: January, February and November receive an average of 9 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in As Suwayq. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours252293337342369366364348333332309309
Mean daily daylight hours10h 50m11h 20m12h 0m12h 42m13h 17m13h 34m13h 25m12h 55m12h 15m11h 34m10h 58m10h 40m

Solar UV radiation in As Suwayq, Oman

As Suwayq experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 11 - 13, which corresponds to the Extreme category of sun exposure. January, November and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly As Suwayq UV Index data.

Average daily maximum UV levels by month for As Suwayq. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)7811111311121111976