Monthly climate in San Antonio, San Martín, Peru

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Antonio features a tropical rainforest climate (Af).Temperatures typically range between 24 °C (75 °F) and 26 °C (79 °F) through the year, but rarely can drop to 13 °C (55 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1897 mm (74.7 inches) and receives 226 rainy days on the 1 mm (0.04 inches) threshold annually.San Antonio enjoys an average of 3412 hours of sunshine throughout the year, and daylight varies from 11 hours 45 minutes to 12 hours 28 minutes per day.

Monthly average temperatures in San Antonio, San Martín, Peru §

The warmest months in San Antonio are September, October and November, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, San Antonio experiences 325 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 Antonio, San Martín, 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 36°C
(97°F)
34°C
(94°F)
33°C
(92°F)
34°C
(93°F)
33°C
(92°F)
33°C
(91°F)
33°C
(92°F)
37°C
(99°F)
37°C
(98°F)
36°C
(97°F)
36°C
(97°F)
35°C
(95°F)
Mean maximum 34°C
(93°F)
34°C
(93°F)
33°C
(91°F)
33°C
(91°F)
32°C
(90°F)
32°C
(89°F)
33°C
(91°F)
35°C
(96°F)
36°C
(97°F)
35°C
(96°F)
34°C
(94°F)
33°C
(92°F)
Average high 30°C
(86°F)
30°C
(86°F)
29°C
(85°F)
30°C
(86°F)
30°C
(86°F)
30°C
(85°F)
30°C
(86°F)
32°C
(89°F)
32°C
(91°F)
31°C
(89°F)
31°C
(88°F)
30°C
(87°F)
Daily mean 25°C
(78°F)
25°C
(78°F)
25°C
(77°F)
25°C
(77°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
25°C
(77°F)
26°C
(79°F)
26°C
(78°F)
26°C
(78°F)
25°C
(78°F)
Average low 21°C
(70°F)
21°C
(71°F)
21°C
(70°F)
21°C
(69°F)
20°C
(69°F)
20°C
(68°F)
19°C
(66°F)
19°C
(67°F)
21°C
(69°F)
21°C
(70°F)
21°C
(70°F)
21°C
(70°F)
Mean minimum 19°C
(67°F)
20°C
(68°F)
19°C
(67°F)
19°C
(66°F)
18°C
(65°F)
18°C
(65°F)
16°C
(62°F)
16°C
(61°F)
19°C
(66°F)
19°C
(67°F)
19°C
(67°F)
20°C
(68°F)
Minimum 19°C
(66°F)
19°C
(67°F)
19°C
(66°F)
17°C
(63°F)
18°C
(64°F)
17°C
(62°F)
15°C
(58°F)
13°C
(55°F)
18°C
(64°F)
18°C
(65°F)
18°C
(65°F)
18°C
(65°F)

Compare climate in San Antonio with other places

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

Monthly average precipitation in San Antonio, San Martín, Peru §

San Antonio usually has the most precipitation in March, April and November, with an average of 25 rainy days and 244 mm (9.6 inches) of precipitation per month.The driest months in San Antonio are July, August and September. On average, 65 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Antonio, San Martín, 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) 181 (7.1) 171 (6.7) 290 (11.4) 235 (9.3) 203 (8.0) 121 (4.8) 68 (2.7) 60 (2.4) 66 (2.6) 141 (5.6) 206 (8.1) 154 (6.1)
Average precipitation days (≥ 1 mm) 20 20 28 24 21 16 12 8 10 18 24 25

Monthly sunshine hours in San Antonio, San Martín, Peru §

The sunniest months in San Antonio are July, August and September, when the sun shines an average of 10 hours 28 minutes a day.Least sunny months in San Antonio: January, February and November receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Antonio, San Martín, 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 225 256 258 260 304 294 328 326 308 292 254 301
Mean daily daylight hours 12h 25m 12h 17m 12h 6m 11h 56m 11h 48m 11h 45m 11h 46m 11h 53m 12h 3m 12h 14m 12h 23m 12h 28m

Solar UV radiation in San Antonio, San Martín, Peru §

San Antonio experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.May, June and July 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 San Antonio UV Index data.

Average daily maximum UV levels by month for San Antonio, San Martín, 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) 15 16 17 16 13 12 11 13 14 15 14 14