Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Santa Rosa features a tropical monsoon climate (Am).Temperatures typically range between 24 °C (75 °F) and 25 °C (78 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 2578 mm (101.5 inches) and receives 239 rainy days on the 1 mm (0.04 inches) threshold annually.Santa Rosa enjoys an average of 3411 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 29 minutes per day.
The warmest months in Santa Rosa are October, November and December, with daily mean temperatures ranging from 25 to 25 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, Santa Rosa experiences 319 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 35°C (96°F) | 35°C (95°F) | 34°C (94°F) | 34°C (93°F) | 34°C (93°F) | 33°C (92°F) | 33°C (92°F) | 36°C (96°F) | 36°C (97°F) | 36°C (98°F) | 35°C (96°F) | 34°C (94°F) |
Mean maximum | 34°C (94°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 33°C (92°F) | 32°C (90°F) | 32°C (91°F) | 35°C (95°F) | 35°C (96°F) | 35°C (96°F) | 34°C (94°F) | 34°C (93°F) |
Average high | 30°C (86°F) | 30°C (87°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) | 29°C (85°F) | 29°C (85°F) | 31°C (88°F) | 32°C (89°F) | 31°C (88°F) | 30°C (87°F) | 30°C (87°F) |
Daily mean | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 25°C (77°F) | 24°C (76°F) | 24°C (75°F) | 24°C (75°F) | 24°C (76°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) |
Average low | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 21°C (70°F) | 20°C (69°F) | 20°C (67°F) | 19°C (66°F) | 19°C (67°F) | 20°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) | 20°C (68°F) | 19°C (66°F) | 18°C (65°F) | 18°C (64°F) | 17°C (62°F) | 16°C (62°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) | 20°C (68°F) |
Minimum | 19°C (67°F) | 19°C (66°F) | 19°C (67°F) | 18°C (64°F) | 18°C (64°F) | 16°C (61°F) | 15°C (60°F) | 14°C (57°F) | 17°C (64°F) | 18°C (65°F) | 19°C (66°F) | 19°C (67°F) |
Compare temperature, precipitation, sunshine, UV index in Santa Rosa, San Martín, Peru with other places around the world.
Santa Rosa usually has the most precipitation in March, November and December, with an average of 26 rainy days and 308 mm (12.1 inches) of precipitation per month.The driest months in Santa Rosa are July, August and September. On average, 100 mm (4.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 259 (10.2) | 253 (10.0) | 356 (14.0) | 254 (10.0) | 223 (8.8) | 175 (6.9) | 129 (5.1) | 78 (3.1) | 95 (3.7) | 189 (7.5) | 302 (11.9) | 264 (10.4) |
Average precipitation days (≥ 1 mm) | 22 | 23 | 28 | 24 | 20 | 17 | 11 | 8 | 12 | 22 | 25 | 27 |
The sunniest months in Santa Rosa are July, August and September, when the sun shines an average of 10 hours 23 minutes a day.Least sunny months in Santa Rosa: January, February and March receive an average of 8 hours 6 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 223 | 256 | 257 | 264 | 304 | 290 | 325 | 324 | 305 | 294 | 259 | 305 |
Mean daily daylight hours | 12h 26m | 12h 18m | 12h 7m | 11h 56m | 11h 47m | 11h 43m | 11h 45m | 11h 53m | 12h 3m | 12h 14m | 12h 24m | 12h 29m |
Santa Rosa experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 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 Santa Rosa UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 15 | 16 | 16 | 16 | 13 | 12 | 11 | 12 | 14 | 15 | 14 | 14 |