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Monthly climate in Dehdasht, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dehdasht features a hot semi-arid climate (BSh). Temperatures typically range between 10 °C (51 °F) and 34 °C (94 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 46 °C (115 °F). The average annual precipitation amounts to about 503 mm (19.8 inches) and receives 39 rainy days on the 1 mm (0.04 inches) threshold annually. Dehdasht enjoys an average of 3945 hours of sunshine throughout the year, and daylight varies from 10 hours 10 minutes to 14 hours 5 minutes per day.

Monthly average temperatures in Dehdasht, Iran

The warmest months in Dehdasht are June, July and August, with daily mean temperatures ranging from 33 to 34 °C (91 - 94 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Dehdasht experiences 191 days above 25 °C (77.0 °F) and 8 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dehdasht. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(73°F)		25°C
(78°F)		34°C
(93°F)		36°C
(97°F)		42°C
(109°F)		45°C
(113°F)		46°C
(115°F)		45°C
(114°F)		43°C
(110°F)		40°C
(104°F)		32°C
(91°F)		26°C
(79°F)
Mean maximum21°C
(71°F)		23°C
(74°F)		27°C
(82°F)		33°C
(91°F)		41°C
(106°F)		43°C
(111°F)		45°C
(114°F)		44°C
(112°F)		42°C
(109°F)		38°C
(100°F)		29°C
(85°F)		23°C
(74°F)
Average high16°C
(62°F)		18°C
(64°F)		21°C
(71°F)		28°C
(82°F)		34°C
(94°F)		41°C
(106°F)		42°C
(108°F)		41°C
(107°F)		39°C
(102°F)		32°C
(90°F)		23°C
(73°F)		18°C
(65°F)
Daily mean10°C
(51°F)		12°C
(53°F)		15°C
(60°F)		21°C
(70°F)		27°C
(81°F)		33°C
(91°F)		34°C
(94°F)		33°C
(93°F)		30°C
(87°F)		24°C
(75°F)		16°C
(61°F)		12°C
(54°F)
Average low4°C
(39°F)		5°C
(42°F)		9°C
(48°F)		14°C
(57°F)		18°C
(65°F)		22°C
(73°F)		25°C
(78°F)		24°C
(76°F)		21°C
(70°F)		15°C
(60°F)		10°C
(50°F)		6°C
(43°F)
Mean minimum-1°C
(30°F)		-1°C
(30°F)		2°C
(36°F)		8°C
(46°F)		14°C
(57°F)		19°C
(67°F)		23°C
(73°F)		22°C
(71°F)		17°C
(63°F)		10°C
(51°F)		5°C
(41°F)		0°C
(32°F)
Minimum-4°C
(26°F)		-3°C
(27°F)		-1°C
(30°F)		6°C
(43°F)		12°C
(53°F)		17°C
(63°F)		22°C
(71°F)		21°C
(69°F)		16°C
(61°F)		8°C
(46°F)		2°C
(37°F)		-1°C
(30°F)

Compare climate in Dehdasht with other places

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

Monthly average precipitation in Dehdasht, Iran

Dehdasht usually has the most precipitation in February, November and December, with an average of 6 rainy days and 95 mm (3.7 inches) of precipitation per month. The driest months in Dehdasht are June, July and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dehdasht. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)85 (3.3)101 (4.0)86 (3.4)34 (1.3)8 (0.3)0 (0.0)0 (0.0)1 (0.0)1 (0.0)4 (0.1)94 (3.7)89 (3.5)
Average precipitation days (≥ 1 mm)677520000057

Monthly sunshine hours in Dehdasht, Iran

The sunniest months in Dehdasht are May, June and July, when the sun shines an average of 12 hours 32 minutes a day. Least sunny months in Dehdasht: January, February and November receive an average of 8 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dehdasht. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours230281332340379387386373342323280286
Mean daily daylight hours10h 23m11h 5m11h 59m12h 55m13h 42m14h 5m13h 53m13h 12m12h 19m11h 23m10h 35m10h 10m

Solar UV radiation in Dehdasht, Iran

Dehdasht experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, November 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 Dehdasht UV Index data.

Average daily maximum UV levels by month for Dehdasht. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5710111313121110864