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Monthly climate in Caldera, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Caldera features a hot semi-arid climate (BSh). Temperatures typically range between 17 °C (63 °F) and 22 °C (71 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 262 mm (10.3 inches) and receives 72 rainy days on the 1 mm (0.04 inches) threshold annually. Caldera enjoys an average of 3684 hours of sunshine throughout the year, and daylight varies from 11 hours 28 minutes to 12 hours 45 minutes per day.

Monthly average temperatures in Caldera, Peru

The warmest months in Caldera are January, February and March, with daily mean temperatures ranging from 21 to 22 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 17 to 17 °C (63 - 63 °F) throughout the day. On average each year, Caldera experiences 45 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 Caldera. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		28°C
(83°F)		27°C
(82°F)		27°C
(81°F)		26°C
(80°F)		24°C
(75°F)		22°C
(73°F)		22°C
(73°F)		23°C
(73°F)		24°C
(75°F)		25°C
(78°F)		27°C
(81°F)
Mean maximum26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(78°F)		25°C
(77°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		24°C
(75°F)		24°C
(76°F)		26°C
(79°F)
Average high24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(75°F)		23°C
(73°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		22°C
(71°F)		23°C
(73°F)		24°C
(75°F)
Daily mean21°C
(70°F)		22°C
(71°F)		21°C
(71°F)		20°C
(68°F)		19°C
(66°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		18°C
(64°F)		19°C
(66°F)		20°C
(68°F)
Average low19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		17°C
(64°F)		16°C
(61°F)		15°C
(59°F)		14°C
(58°F)		14°C
(58°F)		14°C
(58°F)		15°C
(59°F)		16°C
(61°F)		17°C
(63°F)
Mean minimum17°C
(63°F)		18°C
(64°F)		18°C
(64°F)		16°C
(61°F)		14°C
(58°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		15°C
(59°F)		16°C
(61°F)
Minimum16°C
(62°F)		17°C
(62°F)		16°C
(62°F)		15°C
(58°F)		13°C
(56°F)		13°C
(56°F)		12°C
(55°F)		12°C
(54°F)		13°C
(55°F)		13°C
(55°F)		14°C
(58°F)		15°C
(59°F)

Compare climate in Caldera with other places

Compare temperature, precipitation, sunshine, UV index in Caldera, Peru with other places around the world.

Monthly average precipitation in Caldera, Peru

Caldera usually has the most precipitation in January, February and March, with an average of 18 rainy days and 65 mm (2.5 inches) of precipitation per month. The driest months in Caldera are June, July and August. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Caldera. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)59 (2.3)86 (3.4)19 (0.8)5 (0.2)3 (0.1)2 (0.1)2 (0.1)3 (0.1)7 (0.3)10 (0.4)17 (0.7)
Average precipitation days (≥ 1 mm)151723610000136

Monthly sunshine hours in Caldera, Peru

The sunniest months in Caldera are July, August and October, when the sun shines an average of 10 hours 46 minutes a day. Least sunny months in Caldera: January, February and March receive an average of 8 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Caldera. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231265277301329318331334320336322314
Mean daily daylight hours12h 40m12h 26m12h 7m11h 49m11h 35m11h 28m11h 32m11h 44m12h 1m12h 20m12h 36m12h 45m

Solar UV radiation in Caldera, Peru

Caldera experiences the highest level of ultraviolet (UV) radiation in January, February and March, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Caldera UV Index data.

Average daily maximum UV levels by month for Caldera. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151516141210111213151414