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Monthly climate in Islay (Matarani), Arequipa, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Islay (Matarani) features a hot desert climate (BWh).Temperatures typically range between 15 °C (58 °F) and 22 °C (71 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 198 mm (7.8 inches) and receives 56 rainy days on the 1 mm (0.04 inches) threshold annually.Islay (Matarani) enjoys an average of 3934 hours of sunshine throughout the year, and daylight varies from 11 hours 6 minutes to 13 hours 7 minutes per day.

Monthly average temperatures in Islay (Matarani), Arequipa, Peru §

The warmest months in Islay (Matarani) 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 15 to 15 °C (58 - 59 °F) throughout the day. On average each year, Islay (Matarani) experiences 28 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 Islay (Matarani), Arequipa, Peru.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 26°C
(80°F)		 26°C
(79°F)		 22°C
(73°F)		 24°C
(76°F)		 20°C
(69°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(73°F)		 25°C
(76°F)
Mean maximum 26°C
(80°F)		 27°C
(80°F)		 27°C
(80°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 21°C
(70°F)		 21°C
(71°F)		 22°C
(72°F)		 24°C
(76°F)
Average high 24°C
(75°F)		 25°C
(77°F)		 24°C
(76°F)		 22°C
(72°F)		 21°C
(70°F)		 19°C
(66°F)		 17°C
(64°F)		 17°C
(64°F)		 18°C
(64°F)		 19°C
(67°F)		 21°C
(69°F)		 22°C
(72°F)
Daily mean 21°C
(70°F)		 22°C
(71°F)		 21°C
(70°F)		 19°C
(67°F)		 17°C
(64°F)		 16°C
(61°F)		 15°C
(59°F)		 15°C
(58°F)		 15°C
(59°F)		 16°C
(61°F)		 17°C
(64°F)		 19°C
(67°F)
Average low 19°C
(66°F)		 19°C
(67°F)		 19°C
(66°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(57°F)		 13°C
(55°F)		 12°C
(55°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(59°F)		 17°C
(63°F)
Mean minimum 18°C
(64°F)		 18°C
(64°F)		 17°C
(63°F)		 15°C
(60°F)		 14°C
(57°F)		 12°C
(54°F)		 11°C
(52°F)		 11°C
(52°F)		 11°C
(53°F)		 13°C
(55°F)		 14°C
(57°F)		 15°C
(60°F)
Minimum 17°C
(62°F)		 16°C
(62°F)		 15°C
(59°F)		 14°C
(57°F)		 12°C
(54°F)		 10°C
(50°F)		 10°C
(51°F)		 9°C
(49°F)		 11°C
(51°F)		 12°C
(53°F)		 13°C
(56°F)		 15°C
(59°F)

Compare climate in Islay (Matarani) with other places

Compare temperature, precipitation, sunshine, UV index in Islay (Matarani), Arequipa, Peru with other places around the world.

Monthly average precipitation in Islay (Matarani), Arequipa, Peru §

Islay (Matarani) usually has the most precipitation in January, June and July, with an average of 9 rainy days and 26 mm (1.0 inches) of precipitation per month.The driest months in Islay (Matarani) are April, October and November. On average, 9 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Islay (Matarani), Arequipa, Peru.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 28 (1.1) 19 (0.7) 11 (0.4) 8 (0.3) 12 (0.5) 23 (0.9) 29 (1.1) 18 (0.7) 18 (0.7) 10 (0.4) 9 (0.4) 15 (0.6)
Average precipitation days (≥ 1 mm) 8 7 3 1 2 9 10 5 6 1 1 3

Monthly sunshine hours in Islay (Matarani), Arequipa, Peru §

The sunniest months in Islay (Matarani) are October, November and December, when the sun shines an average of 11 hours 35 minutes a day.Least sunny months in Islay (Matarani): January, February and June receive an average of 9 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Islay (Matarani), Arequipa, Peru.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 273 303 336 322 329 310 323 335 332 354 350 362
Mean daily daylight hours 13h 0m 12h 37m 12h 9m 11h 40m 11h 17m 11h 6m 11h 12m 11h 32m 11h 59m 12h 28m 12h 54m 13h 7m

Solar UV radiation in Islay (Matarani), Arequipa, Peru §

Islay (Matarani) experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 16 - 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 11. For more detailed information, check out our hourly Islay (Matarani) UV Index data.

Average daily maximum UV levels by month for Islay (Matarani), Arequipa, Peru.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 16 16 15 13 11 8 9 12 13 15 16 16