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Monthly climate in Olta, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Olta features a hot semi-arid climate (BSh). Temperatures typically range between 10 °C (50 °F) and 25 °C (78 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 710 mm (28.0 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually. Olta enjoys an average of 3627 hours of sunshine throughout the year, and daylight varies from 10 hours 10 minutes to 14 hours 4 minutes per day.

Monthly average temperatures in Olta, Argentina

The warmest months in Olta are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 10 to 13 °C (50 - 55 °F) throughout the day. On average each year, Olta experiences 154 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Olta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(105°F)		38°C
(101°F)		35°C
(96°F)		32°C
(89°F)		26°C
(79°F)		23°C
(74°F)		25°C
(78°F)		35°C
(95°F)		35°C
(95°F)		39°C
(102°F)		37°C
(99°F)		42°C
(107°F)
Mean maximum37°C
(99°F)		36°C
(96°F)		33°C
(92°F)		29°C
(85°F)		24°C
(76°F)		20°C
(68°F)		23°C
(74°F)		29°C
(85°F)		33°C
(91°F)		37°C
(99°F)		36°C
(97°F)		39°C
(102°F)
Average high31°C
(88°F)		29°C
(85°F)		27°C
(80°F)		23°C
(74°F)		19°C
(67°F)		16°C
(61°F)		16°C
(61°F)		20°C
(68°F)		23°C
(74°F)		26°C
(80°F)		29°C
(84°F)		31°C
(88°F)
Daily mean25°C
(78°F)		23°C
(75°F)		21°C
(71°F)		18°C
(65°F)		14°C
(57°F)		10°C
(50°F)		10°C
(50°F)		13°C
(55°F)		16°C
(62°F)		20°C
(68°F)		23°C
(73°F)		25°C
(77°F)
Average low20°C
(68°F)		19°C
(66°F)		17°C
(62°F)		14°C
(58°F)		10°C
(49°F)		5°C
(42°F)		5°C
(40°F)		7°C
(44°F)		11°C
(51°F)		14°C
(57°F)		17°C
(63°F)		19°C
(66°F)
Mean minimum14°C
(58°F)		14°C
(57°F)		11°C
(52°F)		8°C
(48°F)		3°C
(37°F)		-0°C
(32°F)		-2°C
(29°F)		0°C
(33°F)		3°C
(38°F)		6°C
(43°F)		11°C
(52°F)		14°C
(57°F)
Minimum11°C
(52°F)		13°C
(56°F)		9°C
(49°F)		5°C
(42°F)		1°C
(34°F)		-3°C
(27°F)		-4°C
(26°F)		-2°C
(28°F)		1°C
(34°F)		5°C
(41°F)		8°C
(47°F)		10°C
(51°F)

Compare climate in Olta with other places

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

Monthly average precipitation in Olta, Argentina

Olta usually has the most precipitation in January, February and March, with an average of 9 rainy days and 108 mm (4.2 inches) of precipitation per month. The driest months in Olta are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Olta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)113 (4.5)104 (4.1)105 (4.2)92 (3.6)35 (1.4)8 (0.3)7 (0.3)1 (0.0)22 (0.9)33 (1.3)88 (3.5)101 (4.0)
Average precipitation days (≥ 1 mm)10109971103599

Monthly sunshine hours in Olta, Argentina

The sunniest months in Olta are October, November and December, when the sun shines an average of 11 hours 35 minutes a day. Least sunny months in Olta: April, May and June receive an average of 8 hours 6 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Olta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours287314313242243251276315314336353377
Mean daily daylight hours13h 51m13h 8m12h 13m11h 17m10h 32m10h 10m10h 22m11h 2m11h 55m12h 50m13h 39m14h 4m

Solar UV radiation in Olta, Argentina

Olta 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 Olta UV Index data.

Average daily maximum UV levels by month for Olta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151412964579121415