Monthly climate in San Jacinto, Peru

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Jacinto features a hot desert climate (BWh). Temperatures typically range between 20 °C (69 °F) and 27 °C (80 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 283 mm (11.2 inches) and receives 36 rainy days on the 1 mm (0.04 inches) threshold annually. San Jacinto enjoys an average of 3853 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 23 minutes per day.

Monthly average temperatures in San Jacinto, Peru

The warmest months in San Jacinto are February, March and April, with daily mean temperatures ranging from 26 to 27 °C (78 - 80 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 20 to 21 °C (69 - 70 °F) throughout the day. On average each year, San Jacinto experiences 322 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 San Jacinto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(96°F)
35°C
(96°F)
36°C
(96°F)
36°C
(96°F)
34°C
(94°F)
33°C
(91°F)
29°C
(84°F)
30°C
(85°F)
30°C
(86°F)
31°C
(87°F)
32°C
(89°F)
33°C
(91°F)
Mean maximum34°C
(94°F)
35°C
(94°F)
35°C
(95°F)
35°C
(95°F)
33°C
(92°F)
30°C
(87°F)
29°C
(84°F)
28°C
(83°F)
29°C
(85°F)
30°C
(87°F)
31°C
(88°F)
32°C
(90°F)
Average high32°C
(90°F)
32°C
(91°F)
33°C
(91°F)
33°C
(91°F)
31°C
(87°F)
28°C
(83°F)
27°C
(80°F)
26°C
(79°F)
27°C
(81°F)
28°C
(83°F)
28°C
(83°F)
30°C
(87°F)
Daily mean25°C
(78°F)
26°C
(80°F)
27°C
(80°F)
26°C
(78°F)
24°C
(75°F)
22°C
(72°F)
21°C
(70°F)
20°C
(69°F)
20°C
(69°F)
21°C
(70°F)
21°C
(71°F)
23°C
(74°F)
Average low21°C
(71°F)
23°C
(73°F)
23°C
(73°F)
21°C
(71°F)
20°C
(68°F)
18°C
(65°F)
17°C
(63°F)
16°C
(62°F)
17°C
(62°F)
17°C
(63°F)
17°C
(64°F)
20°C
(68°F)
Mean minimum20°C
(68°F)
21°C
(70°F)
21°C
(71°F)
20°C
(68°F)
18°C
(65°F)
17°C
(63°F)
15°C
(60°F)
15°C
(60°F)
16°C
(61°F)
16°C
(60°F)
16°C
(61°F)
18°C
(64°F)
Minimum18°C
(65°F)
20°C
(68°F)
20°C
(69°F)
18°C
(65°F)
16°C
(61°F)
17°C
(62°F)
15°C
(60°F)
14°C
(58°F)
15°C
(59°F)
15°C
(60°F)
14°C
(57°F)
16°C
(62°F)

Compare climate in San Jacinto with other places

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

Monthly average precipitation in San Jacinto, Peru

San Jacinto usually has the most precipitation in February, March and April, with an average of 7 rainy days and 76 mm (3.0 inches) of precipitation per month. The driest months in San Jacinto are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Jacinto. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)17 (0.7)77 (3.0)122 (4.8)28 (1.1)8 (0.3)2 (0.1)1 (0.0)0 (0.0)2 (0.1)5 (0.2)5 (0.2)16 (0.6)
Average precipitation days (≥ 1 mm)5910420000114

Monthly sunshine hours in San Jacinto, Peru

The sunniest months in San Jacinto are May, October and December, when the sun shines an average of 10 hours 52 minutes a day. Least sunny months in San Jacinto: January, February and June receive an average of 9 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Jacinto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours275302317323333316327332322333325344
Mean daily daylight hours12h 21m12h 14m12h 6m11h 58m11h 52m11h 50m11h 51m11h 56m12h 4m12h 12m12h 19m12h 23m

Solar UV radiation in San Jacinto, Peru

San Jacinto experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 16, 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 12. For more detailed information, check out our hourly San Jacinto UV Index data.

Average daily maximum UV levels by month for San Jacinto. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516151311111213131313