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Monthly climate in Na'in, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Na'in features a cold desert climate (BWk). Temperatures typically range between 4 °C (40 °F) and 30 °C (86 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 176 mm (6.9 inches) and receives 41 rainy days on the 1 mm (0.04 inches) threshold annually. Na'in enjoys an average of 4017 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 16 minutes per day.

Monthly average temperatures in Na'in, Iran

The warmest months in Na'in are June, July and August, with daily mean temperatures ranging from 28 to 30 °C (82 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 45 °F) throughout the day. On average each year, Na'in experiences 145 days above 25 °C (77.0 °F) and 41 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Na'in. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(65°F)		23°C
(73°F)		29°C
(84°F)		31°C
(88°F)		36°C
(97°F)		40°C
(104°F)		40°C
(104°F)		40°C
(105°F)		36°C
(97°F)		31°C
(88°F)		24°C
(76°F)		19°C
(66°F)
Mean maximum16°C
(61°F)		20°C
(68°F)		24°C
(75°F)		28°C
(83°F)		33°C
(93°F)		37°C
(98°F)		39°C
(102°F)		38°C
(101°F)		35°C
(95°F)		30°C
(86°F)		22°C
(72°F)		17°C
(63°F)
Average high10°C
(51°F)		13°C
(55°F)		18°C
(64°F)		22°C
(73°F)		27°C
(81°F)		34°C
(94°F)		35°C
(96°F)		34°C
(93°F)		31°C
(88°F)		24°C
(75°F)		15°C
(59°F)		12°C
(54°F)
Daily mean4°C
(40°F)		7°C
(45°F)		12°C
(54°F)		17°C
(63°F)		21°C
(71°F)		28°C
(83°F)		30°C
(86°F)		28°C
(82°F)		24°C
(76°F)		17°C
(63°F)		9°C
(49°F)		6°C
(43°F)
Average low-1°C
(31°F)		2°C
(35°F)		6°C
(44°F)		11°C
(52°F)		15°C
(60°F)		21°C
(71°F)		23°C
(74°F)		21°C
(70°F)		18°C
(64°F)		11°C
(52°F)		5°C
(40°F)		2°C
(35°F)
Mean minimum-7°C
(20°F)		-6°C
(21°F)		-0°C
(31°F)		3°C
(38°F)		10°C
(51°F)		16°C
(61°F)		20°C
(68°F)		16°C
(61°F)		13°C
(56°F)		5°C
(41°F)		-1°C
(31°F)		-4°C
(25°F)
Minimum-9°C
(16°F)		-10°C
(14°F)		-2°C
(28°F)		2°C
(35°F)		9°C
(49°F)		13°C
(55°F)		17°C
(63°F)		13°C
(56°F)		11°C
(51°F)		3°C
(37°F)		-4°C
(25°F)		-7°C
(20°F)

Compare climate in Na'in with other places

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

Monthly average precipitation in Na'in, Iran

Na'in usually has the most precipitation in April, May and November, with an average of 7 rainy days and 33 mm (1.3 inches) of precipitation per month. The driest months in Na'in are July, August and September. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Na'in. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)14 (0.5)18 (0.7)19 (0.8)37 (1.5)36 (1.4)2 (0.1)0 (0.0)0 (0.0)1 (0.0)9 (0.3)27 (1.1)13 (0.5)
Average precipitation days (≥ 1 mm)454890000353

Monthly sunshine hours in Na'in, Iran

The sunniest months in Na'in are June, July and August, when the sun shines an average of 12 hours 42 minutes a day. Least sunny months in Na'in: January, February and November receive an average of 9 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Na'in. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours241289341342378391397380347327286292
Mean daily daylight hours10h 14m11h 0m11h 59m12h 59m13h 50m14h 16m14h 2m13h 18m12h 20m11h 19m10h 27m10h 0m

Solar UV radiation in Na'in, Iran

Na'in experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 12 - 14, 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 Na'in UV Index data.

Average daily maximum UV levels by month for Na'in. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5710101413121211964