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Monthly climate in Jask, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jask features a hot desert climate (BWh). Temperatures typically range between 21 °C (69 °F) and 34 °C (93 °F) through the year, but rarely can drop to 12 °C (53 °F) or can rise to as high as 42 °C (109 °F). The average annual precipitation amounts to about 104 mm (4.1 inches) and receives 8 rainy days on the 1 mm (0.04 inches) threshold annually. Jask enjoys an average of 3953 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Jask, Iran

The warmest months in Jask are June, July and August, with daily mean temperatures ranging from 32 to 34 °C (90 - 93 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 22 °C (69 - 73 °F) throughout the day. On average each year, Jask experiences 275 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 Jask. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		29°C
(84°F)		35°C
(95°F)		38°C
(101°F)		41°C
(105°F)		42°C
(109°F)		41°C
(106°F)		41°C
(105°F)		41°C
(106°F)		37°C
(99°F)		36°C
(96°F)		30°C
(86°F)
Mean maximum26°C
(80°F)		27°C
(82°F)		32°C
(89°F)		36°C
(97°F)		40°C
(104°F)		40°C
(104°F)		39°C
(103°F)		40°C
(104°F)		38°C
(101°F)		37°C
(99°F)		33°C
(92°F)		29°C
(84°F)
Average high24°C
(75°F)		25°C
(76°F)		27°C
(81°F)		32°C
(90°F)		35°C
(95°F)		36°C
(98°F)		36°C
(97°F)		35°C
(95°F)		35°C
(95°F)		33°C
(92°F)		29°C
(85°F)		26°C
(79°F)
Daily mean21°C
(69°F)		21°C
(71°F)		24°C
(76°F)		29°C
(84°F)		32°C
(90°F)		34°C
(93°F)		33°C
(92°F)		32°C
(90°F)		32°C
(89°F)		30°C
(86°F)		26°C
(79°F)		22°C
(73°F)
Average low17°C
(64°F)		18°C
(65°F)		21°C
(70°F)		25°C
(78°F)		29°C
(84°F)		31°C
(89°F)		31°C
(89°F)		30°C
(87°F)		29°C
(84°F)		26°C
(80°F)		23°C
(73°F)		19°C
(67°F)
Mean minimum14°C
(57°F)		15°C
(59°F)		18°C
(65°F)		22°C
(71°F)		26°C
(79°F)		29°C
(84°F)		30°C
(86°F)		28°C
(83°F)		27°C
(82°F)		24°C
(75°F)		20°C
(67°F)		16°C
(60°F)
Minimum12°C
(53°F)		12°C
(54°F)		17°C
(63°F)		20°C
(69°F)		25°C
(77°F)		28°C
(82°F)		29°C
(85°F)		28°C
(82°F)		26°C
(79°F)		21°C
(70°F)		18°C
(64°F)		15°C
(58°F)

Compare climate in Jask with other places

Compare temperature, precipitation, sunshine, UV index in Jask, Iran with other places around the world.

Monthly average precipitation in Jask, Iran

Jask usually has the most precipitation in January, February and March, with an average of 2 rainy days and 25 mm (1.0 inches) of precipitation per month. The driest months in Jask 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 Jask. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)41 (1.6)22 (0.9)13 (0.5)8 (0.3)0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)2 (0.1)6 (0.2)11 (0.4)
Average precipitation days (≥ 1 mm)222000000002

Monthly sunshine hours in Jask, Iran

The sunniest months in Jask are May, June and July, when the sun shines an average of 12 hours 8 minutes a day. Least sunny months in Jask: January, February and December 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 Jask. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours246285332344377370369352333333305302
Mean daily daylight hours10h 43m11h 16m12h 0m12h 45m13h 23m13h 41m13h 32m12h 59m12h 16m11h 31m10h 52m10h 33m

Solar UV radiation in Jask, Iran

Jask experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 11 - 12, 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 6. For more detailed information, check out our hourly Jask UV Index data.

Average daily maximum UV levels by month for Jask. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6811111211111110866