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Monthly climate in Arani, Bolivia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arani features a cold semi-arid climate (BSk). Temperatures typically range between 9 °C (48 °F) and 13 °C (55 °F) through the year, but rarely can drop to -3 °C (28 °F) or can rise to as high as 22 °C (72 °F). The average annual precipitation amounts to about 1814 mm (71.4 inches) and receives 247 rainy days on the 1 mm (0.04 inches) threshold annually. Arani enjoys an average of 3506 hours of sunshine throughout the year, and daylight varies from 11 hours 4 minutes to 13 hours 8 minutes per day.

Monthly average temperatures in Arani, Bolivia

The warmest months in Arani are January, November and December, with daily mean temperatures ranging from 12 to 13 °C (55 - 55 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 9 to 9 °C (48 - 49 °F) throughout the day. On average each year, Arani experiences 0 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arani. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		22°C
(71°F)		20°C
(68°F)		20°C
(69°F)		19°C
(67°F)		19°C
(66°F)		18°C
(65°F)		20°C
(69°F)		20°C
(69°F)		21°C
(71°F)		22°C
(72°F)		22°C
(71°F)
Mean maximum21°C
(69°F)		20°C
(68°F)		19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		17°C
(63°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)
Average high17°C
(62°F)		17°C
(62°F)		16°C
(62°F)		16°C
(62°F)		16°C
(60°F)		15°C
(59°F)		15°C
(60°F)		15°C
(60°F)		16°C
(61°F)		17°C
(64°F)		18°C
(65°F)		17°C
(63°F)
Daily mean12°C
(55°F)		12°C
(54°F)		12°C
(54°F)		11°C
(53°F)		10°C
(51°F)		9°C
(49°F)		9°C
(48°F)		9°C
(49°F)		11°C
(52°F)		12°C
(54°F)		13°C
(55°F)		12°C
(55°F)
Average low9°C
(49°F)		9°C
(49°F)		9°C
(48°F)		8°C
(46°F)		6°C
(43°F)		4°C
(40°F)		4°C
(39°F)		4°C
(40°F)		6°C
(44°F)		8°C
(47°F)		9°C
(48°F)		9°C
(49°F)
Mean minimum6°C
(44°F)		7°C
(46°F)		6°C
(43°F)		5°C
(41°F)		3°C
(37°F)		2°C
(36°F)		1°C
(33°F)		1°C
(34°F)		4°C
(39°F)		5°C
(41°F)		7°C
(44°F)		7°C
(45°F)
Minimum6°C
(43°F)		7°C
(45°F)		3°C
(38°F)		3°C
(38°F)		0°C
(33°F)		-3°C
(28°F)		-1°C
(31°F)		-2°C
(29°F)		2°C
(36°F)		4°C
(39°F)		6°C
(43°F)		6°C
(43°F)

Compare climate in Arani with other places

Compare temperature, precipitation, sunshine, UV index in Arani, Bolivia with other places around the world.

Monthly average precipitation in Arani, Bolivia

Arani usually has the most precipitation in February, March and December, with an average of 28 rainy days and 279 mm (11.0 inches) of precipitation per month. The driest months in Arani are June, July and August. On average, 55 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arani. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)235 (9.2)293 (11.5)247 (9.7)129 (5.1)75 (3.0)55 (2.2)37 (1.5)72 (2.9)93 (3.7)127 (5.0)153 (6.0)297 (11.7)
Average precipitation days (≥ 1 mm)24282920141081322252529

Monthly sunshine hours in Arani, Bolivia

The sunniest months in Arani are August, September and October, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in Arani: January, February and December receive an average of 8 hours 32 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arani. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours250257301288300288307315318315292269
Mean daily daylight hours13h 1m12h 38m12h 9m11h 40m11h 16m11h 4m11h 11m11h 31m11h 59m12h 29m12h 55m13h 8m

Solar UV radiation in Arani, Bolivia

Arani experiences the highest level of ultraviolet (UV) radiation in February, November and December, when the maximum UV index can reach values of 18 - 19, 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 Arani UV Index data.

Average daily maximum UV levels by month for Arani. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)171817151210111315181819