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Monthly climate in Zarumilla, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Zarumilla features a hot semi-arid climate (BSh). Temperatures typically range between 24 °C (75 °F) and 27 °C (82 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 800 mm (31.5 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually. Zarumilla enjoys an average of 3693 hours of sunshine throughout the year, and daylight varies from 11 hours 54 minutes to 12 hours 18 minutes per day.

Monthly average temperatures in Zarumilla, Peru

The warmest months in Zarumilla are February, March and April, with daily mean temperatures ranging from 27 to 27 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, Zarumilla experiences 329 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 Zarumilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(96°F)		36°C
(96°F)		34°C
(93°F)		34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		34°C
(93°F)		34°C
(94°F)
Mean maximum34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		32°C
(91°F)		32°C
(90°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		32°C
(89°F)		32°C
(90°F)		33°C
(93°F)
Average high31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		31°C
(87°F)
Daily mean27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		25°C
(76°F)		25°C
(77°F)		26°C
(79°F)
Average low24°C
(75°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		23°C
(74°F)		22°C
(72°F)		21°C
(70°F)		20°C
(69°F)		21°C
(69°F)		21°C
(70°F)		22°C
(71°F)		23°C
(74°F)
Mean minimum23°C
(73°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		21°C
(71°F)		19°C
(67°F)		19°C
(66°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		21°C
(71°F)
Minimum22°C
(71°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		21°C
(70°F)		20°C
(69°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		19°C
(67°F)		18°C
(66°F)		20°C
(69°F)

Compare climate in Zarumilla with other places

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

Monthly average precipitation in Zarumilla, Peru

Zarumilla usually has the most precipitation in February, March and April, with an average of 18 rainy days and 194 mm (7.6 inches) of precipitation per month. The driest months in Zarumilla are July, August and September. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Zarumilla. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)87 (3.4)198 (7.8)295 (11.6)88 (3.5)44 (1.7)12 (0.5)9 (0.4)3 (0.1)3 (0.1)15 (0.6)11 (0.4)36 (1.4)
Average precipitation days (≥ 1 mm)1321221381201338

Monthly sunshine hours in Zarumilla, Peru

The sunniest months in Zarumilla are July, August and September, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Zarumilla: January, February and March receive an average of 8 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Zarumilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours250265282302314314336336326324319320
Mean daily daylight hours12h 17m12h 12m12h 6m12h 0m11h 56m11h 54m11h 55m11h 59m12h 4m12h 10m12h 15m12h 18m

Solar UV radiation in Zarumilla, Peru

Zarumilla experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. June, July and December are in the 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 Zarumilla UV Index data.

Average daily maximum UV levels by month for Zarumilla. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415151311111214131312