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Monthly climate in Bolivar, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bolivar features a hot desert climate (BWh). Temperatures typically range between 18 °C (65 °F) and 21 °C (71 °F) through the year, but rarely can drop to 12 °C (54 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 1047 mm (41.2 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually. Bolivar enjoys an average of 3785 hours of sunshine throughout the year, and daylight varies from 11 hours 42 minutes to 12 hours 30 minutes per day.

Monthly average temperatures in Bolivar, Peru

The warmest months in Bolivar are January, February and March, with daily mean temperatures ranging from 21 to 21 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, Bolivar experiences 127 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 Bolivar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		28°C
(84°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		27°C
(81°F)		26°C
(78°F)		26°C
(79°F)		25°C
(78°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)
Mean maximum28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		26°C
(79°F)		26°C
(80°F)		27°C
(81°F)
Average high26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)
Daily mean21°C
(70°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)		20°C
(69°F)		19°C
(67°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°F)		20°C
(68°F)
Average low18°C
(64°F)		18°C
(65°F)		19°C
(66°F)		18°C
(64°F)		17°C
(63°F)		16°C
(61°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(60°F)		16°C
(60°F)		17°C
(62°F)
Mean minimum16°C
(61°F)		16°C
(62°F)		17°C
(63°F)		16°C
(62°F)		15°C
(60°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		15°C
(59°F)
Minimum14°C
(58°F)		14°C
(58°F)		16°C
(61°F)		15°C
(59°F)		15°C
(59°F)		13°C
(56°F)		13°C
(55°F)		12°C
(54°F)		12°C
(54°F)		13°C
(56°F)		12°C
(54°F)		13°C
(57°F)

Compare climate in Bolivar with other places

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

Monthly average precipitation in Bolivar, Peru

Bolivar usually has the most precipitation in February, March and April, with an average of 25 rainy days and 189 mm (7.5 inches) of precipitation per month. The driest months in Bolivar are June, July and August. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bolivar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)108 (4.3)177 (7.0)253 (10.0)139 (5.5)70 (2.8)23 (0.9)24 (1.0)22 (0.9)39 (1.6)59 (2.3)39 (1.5)94 (3.7)
Average precipitation days (≥ 1 mm)212229262177712181021

Monthly sunshine hours in Bolivar, Peru

The sunniest months in Bolivar are May, July and August, when the sun shines an average of 10 hours 52 minutes a day. Least sunny months in Bolivar: January, February and March receive an average of 9 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bolivar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260292291307333323338338324329315329
Mean daily daylight hours12h 27m12h 18m12h 7m11h 55m11h 46m11h 42m11h 44m11h 52m12h 3m12h 14m12h 25m12h 30m

Solar UV radiation in Bolivar, Peru

Bolivar experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Bolivar UV Index data.

Average daily maximum UV levels by month for Bolivar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161617161412121316161515