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Monthly climate in Puerto Madryn, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Puerto Madryn features a cold semi-arid climate (BSk). Temperatures typically range between 7 °C (45 °F) and 22 °C (72 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 262 mm (10.3 inches) and receives 39 rainy days on the 1 mm (0.04 inches) threshold annually. Puerto Madryn enjoys an average of 3646 hours of sunshine throughout the year, and daylight varies from 9 hours 3 minutes to 15 hours 15 minutes per day.

Monthly average temperatures in Puerto Madryn, Argentina

The warmest months in Puerto Madryn are January, February and December, with daily mean temperatures ranging from 21 to 22 °C (70 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 9 °C (45 - 49 °F) throughout the day. On average each year, Puerto Madryn experiences 101 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Puerto Madryn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum44°C
(111°F)		39°C
(103°F)		37°C
(99°F)		34°C
(94°F)		27°C
(82°F)		21°C
(70°F)		21°C
(70°F)		25°C
(77°F)		32°C
(90°F)		32°C
(90°F)		37°C
(98°F)		38°C
(101°F)
Mean maximum39°C
(102°F)		36°C
(98°F)		35°C
(95°F)		30°C
(87°F)		26°C
(78°F)		18°C
(65°F)		19°C
(66°F)		23°C
(74°F)		28°C
(82°F)		31°C
(87°F)		34°C
(94°F)		37°C
(99°F)
Average high29°C
(84°F)		28°C
(82°F)		25°C
(77°F)		22°C
(71°F)		17°C
(62°F)		13°C
(55°F)		12°C
(55°F)		15°C
(60°F)		18°C
(65°F)		21°C
(70°F)		24°C
(76°F)		27°C
(81°F)
Daily mean22°C
(72°F)		21°C
(71°F)		19°C
(66°F)		16°C
(60°F)		11°C
(52°F)		8°C
(46°F)		7°C
(45°F)		9°C
(49°F)		12°C
(54°F)		15°C
(59°F)		18°C
(65°F)		21°C
(70°F)
Average low16°C
(62°F)		16°C
(61°F)		14°C
(57°F)		11°C
(52°F)		6°C
(44°F)		4°C
(39°F)		3°C
(38°F)		5°C
(40°F)		7°C
(44°F)		9°C
(49°F)		12°C
(54°F)		15°C
(58°F)
Mean minimum10°C
(50°F)		9°C
(48°F)		6°C
(44°F)		4°C
(39°F)		-2°C
(29°F)		-3°C
(28°F)		-4°C
(26°F)		-2°C
(30°F)		1°C
(34°F)		1°C
(34°F)		6°C
(44°F)		8°C
(46°F)
Minimum8°C
(47°F)		6°C
(43°F)		4°C
(40°F)		-2°C
(29°F)		-6°C
(22°F)		-6°C
(21°F)		-7°C
(20°F)		-5°C
(24°F)		-0°C
(32°F)		-2°C
(29°F)		4°C
(40°F)		6°C
(44°F)

Compare climate in Puerto Madryn with other places

Compare temperature, precipitation, sunshine, UV index in Puerto Madryn, Argentina with other places around the world.

Monthly average precipitation in Puerto Madryn, Argentina

Puerto Madryn usually has the most precipitation in March, June and November, with an average of 4 rainy days and 38 mm (1.5 inches) of precipitation per month. The driest months in Puerto Madryn are January, February and October. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Puerto Madryn. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.5)10 (0.4)42 (1.6)25 (1.0)17 (0.7)43 (1.7)20 (0.8)20 (0.8)16 (0.6)12 (0.5)30 (1.2)16 (0.6)
Average precipitation days (≥ 1 mm)225234433353

Monthly sunshine hours in Puerto Madryn, Argentina

The sunniest months in Puerto Madryn are October, November and December, when the sun shines an average of 12 hours 16 minutes a day. Least sunny months in Puerto Madryn: May, June and July receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Puerto Madryn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours329343332280242205216259306352366410
Mean daily daylight hours14h 53m13h 44m12h 18m10h 51m9h 39m9h 3m9h 23m10h 27m11h 49m13h 17m14h 34m15h 15m

Solar UV radiation in Puerto Madryn, Argentina

Puerto Madryn experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 12 - 14, which corresponds to the Extreme category of sun exposure. May, June and July are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Puerto Madryn UV Index data.

Average daily maximum UV levels by month for Puerto Madryn. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1411853234681213