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Monthly climate in Loreto, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Loreto features a humid subtropical climate (Cfa). Temperatures typically range between 16 °C (61 °F) and 28 °C (82 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 1321 mm (52.0 inches) and receives 102 rainy days on the 1 mm (0.04 inches) threshold annually. Loreto enjoys an average of 3441 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 51 minutes per day.

Monthly average temperatures in Loreto, Argentina

The warmest months in Loreto are January, February and December, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 18 °C (61 - 64 °F) throughout the day. On average each year, Loreto experiences 225 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 Loreto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(107°F)		42°C
(107°F)		40°C
(104°F)		35°C
(95°F)		33°C
(92°F)		31°C
(89°F)		33°C
(92°F)		38°C
(100°F)		38°C
(100°F)		42°C
(108°F)		38°C
(101°F)		40°C
(105°F)
Mean maximum38°C
(101°F)		38°C
(101°F)		37°C
(99°F)		33°C
(92°F)		30°C
(87°F)		27°C
(82°F)		31°C
(88°F)		34°C
(94°F)		36°C
(97°F)		37°C
(99°F)		37°C
(98°F)		38°C
(101°F)
Average high33°C
(92°F)		33°C
(91°F)		31°C
(88°F)		27°C
(82°F)		23°C
(74°F)		22°C
(71°F)		21°C
(71°F)		24°C
(76°F)		26°C
(79°F)		28°C
(83°F)		31°C
(87°F)		33°C
(91°F)
Daily mean28°C
(82°F)		27°C
(81°F)		25°C
(77°F)		22°C
(72°F)		18°C
(65°F)		17°C
(62°F)		16°C
(61°F)		18°C
(64°F)		20°C
(69°F)		23°C
(73°F)		25°C
(77°F)		27°C
(80°F)
Average low23°C
(74°F)		22°C
(71°F)		20°C
(68°F)		18°C
(64°F)		14°C
(58°F)		13°C
(55°F)		11°C
(53°F)		12°C
(54°F)		15°C
(60°F)		18°C
(64°F)		19°C
(67°F)		21°C
(70°F)
Mean minimum18°C
(64°F)		15°C
(60°F)		14°C
(58°F)		12°C
(53°F)		7°C
(46°F)		4°C
(39°F)		1°C
(34°F)		3°C
(38°F)		9°C
(49°F)		12°C
(53°F)		14°C
(58°F)		16°C
(61°F)
Minimum16°C
(61°F)		13°C
(56°F)		12°C
(55°F)		9°C
(48°F)		5°C
(42°F)		1°C
(34°F)		-1°C
(31°F)		-0°C
(31°F)		7°C
(45°F)		10°C
(50°F)		10°C
(51°F)		13°C
(56°F)

Compare climate in Loreto with other places

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

Monthly average precipitation in Loreto, Argentina

Loreto usually has the most precipitation in January, May and November, with an average of 10 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Loreto are February, July and August. On average, 63 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Loreto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)150 (5.9)69 (2.7)143 (5.6)135 (5.3)155 (6.1)91 (3.6)62 (2.5)58 (2.3)101 (4.0)116 (4.6)146 (5.7)95 (3.7)
Average precipitation days (≥ 1 mm)1199610866101197

Monthly sunshine hours in Loreto, Argentina

The sunniest months in Loreto are March, November and December, when the sun shines an average of 11 hours 1 minutes a day. Least sunny months in Loreto: May, June and July receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Loreto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours273310315272237223245292272298320379
Mean daily daylight hours13h 39m13h 1m12h 12m11h 23m10h 43m10h 23m10h 34m11h 9m11h 56m12h 45m13h 29m13h 51m

Solar UV radiation in Loreto, Argentina

Loreto experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July 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 Loreto UV Index data.

Average daily maximum UV levels by month for Loreto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15131210656710131414