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Monthly climate in Bam, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bam features a hot desert climate (BWh). Temperatures typically range between 9 °C (49 °F) and 32 °C (89 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 145 mm (5.7 inches) and receives 22 rainy days on the 1 mm (0.04 inches) threshold annually. Bam enjoys an average of 3996 hours of sunshine throughout the year, and daylight varies from 10 hours 18 minutes to 13 hours 57 minutes per day.

Monthly average temperatures in Bam, Iran

The warmest months in Bam are June, July and August, with daily mean temperatures ranging from 30 to 32 °C (86 - 89 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 12 °C (49 - 54 °F) throughout the day. On average each year, Bam experiences 186 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		26°C
(79°F)		33°C
(91°F)		35°C
(95°F)		39°C
(103°F)		41°C
(106°F)		41°C
(107°F)		41°C
(105°F)		38°C
(100°F)		35°C
(94°F)		29°C
(85°F)		26°C
(79°F)
Mean maximum22°C
(72°F)		24°C
(75°F)		28°C
(83°F)		32°C
(91°F)		36°C
(97°F)		38°C
(101°F)		40°C
(104°F)		38°C
(101°F)		36°C
(96°F)		33°C
(91°F)		27°C
(80°F)		23°C
(74°F)
Average high15°C
(59°F)		17°C
(64°F)		22°C
(72°F)		27°C
(82°F)		31°C
(88°F)		36°C
(98°F)		36°C
(98°F)		35°C
(95°F)		32°C
(91°F)		27°C
(81°F)		20°C
(69°F)		17°C
(63°F)
Daily mean9°C
(49°F)		12°C
(54°F)		17°C
(62°F)		22°C
(72°F)		26°C
(79°F)		32°C
(89°F)		32°C
(89°F)		30°C
(86°F)		27°C
(81°F)		21°C
(70°F)		14°C
(58°F)		11°C
(52°F)
Average low4°C
(40°F)		7°C
(44°F)		11°C
(53°F)		17°C
(62°F)		20°C
(69°F)		26°C
(79°F)		27°C
(80°F)		25°C
(78°F)		21°C
(71°F)		16°C
(61°F)		9°C
(49°F)		6°C
(42°F)
Mean minimum-2°C
(28°F)		0°C
(33°F)		5°C
(42°F)		11°C
(51°F)		16°C
(61°F)		22°C
(71°F)		24°C
(75°F)		21°C
(70°F)		18°C
(65°F)		11°C
(52°F)		4°C
(40°F)		0°C
(33°F)
Minimum-4°C
(25°F)		-2°C
(28°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		20°C
(68°F)		22°C
(72°F)		19°C
(66°F)		16°C
(61°F)		8°C
(46°F)		2°C
(36°F)		-2°C
(28°F)

Compare climate in Bam with other places

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

Monthly average precipitation in Bam, Iran

Bam usually has the most precipitation in January, February and March, with an average of 4 rainy days and 29 mm (1.1 inches) of precipitation per month. The driest months in Bam are June, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)39 (1.5)25 (1.0)15 (0.6)15 (0.6)1 (0.0)2 (0.1)1 (0.0)0 (0.0)7 (0.3)6 (0.2)11 (0.4)
Average precipitation days (≥ 1 mm)264340000111

Monthly sunshine hours in Bam, Iran

The sunniest months in Bam are May, June and July, when the sun shines an average of 12 hours 28 minutes a day. Least sunny months in Bam: January, February and December receive an average of 9 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours245282334344376382388374341329299296
Mean daily daylight hours10h 30m11h 9m11h 59m12h 52m13h 35m13h 57m13h 46m13h 8m12h 18m11h 26m10h 41m10h 18m

Solar UV radiation in Bam, Iran

Bam experiences the highest level of ultraviolet (UV) radiation in May, July and August, 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 7. For more detailed information, check out our hourly Bam UV Index data.

Average daily maximum UV levels by month for Bam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6811111312131211975