Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Santa Rosa features a hot desert climate (BWh).Temperatures typically range between 16 °C (62 °F) and 22 °C (73 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 28 °C (82 °F).The average annual precipitation amounts to about 117 mm (4.6 inches) and receives 19 rainy days on the 1 mm (0.04 inches) threshold annually.Santa Rosa enjoys an average of 3778 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 30 minutes per day.
The warmest months in Santa Rosa are January, February and March, with daily mean temperatures ranging from 21 to 22 °C (70 - 73 °F) throughout the day. The coldest temperatures usually occur in August, September and October, when daily mean temperatures range from 16 to 17 °C (62 - 62 °F) throughout the day. On average each year, Santa Rosa experiences 10 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 | 26°C (79°F) | 27°C (81°F) | 28°C (82°F) | 25°C (78°F) | 22°C (72°F) | 20°C (68°F) | 19°C (67°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 21°C (70°F) | 22°C (72°F) |
Mean maximum | 23°C (73°F) | 24°C (75°F) | 24°C (76°F) | 22°C (73°F) | 20°C (69°F) | 19°C (66°F) | 18°C (65°F) | 18°C (64°F) | 17°C (63°F) | 18°C (64°F) | 19°C (67°F) | 21°C (70°F) |
Average high | 21°C (71°F) | 23°C (73°F) | 23°C (74°F) | 21°C (70°F) | 19°C (67°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 17°C (62°F) | 17°C (63°F) | 18°C (65°F) | 20°C (68°F) |
Daily mean | 21°C (70°F) | 22°C (73°F) | 22°C (73°F) | 20°C (69°F) | 19°C (66°F) | 18°C (65°F) | 17°C (64°F) | 17°C (62°F) | 16°C (62°F) | 17°C (62°F) | 18°C (64°F) | 19°C (67°F) |
Average low | 20°C (69°F) | 22°C (72°F) | 22°C (72°F) | 20°C (68°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (63°F) | 19°C (66°F) |
Mean minimum | 19°C (66°F) | 21°C (70°F) | 21°C (69°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) | 18°C (64°F) |
Minimum | 18°C (64°F) | 19°C (66°F) | 19°C (67°F) | 17°C (63°F) | 16°C (60°F) | 16°C (61°F) | 16°C (60°F) | 15°C (60°F) | 15°C (59°F) | 15°C (60°F) | 15°C (59°F) | 17°C (63°F) |
Compare temperature, precipitation, sunshine, UV index in Santa Rosa, Lambayeque, Peru with other places around the world.
Santa Rosa usually has the most precipitation in February, March and April, with an average of 4 rainy days and 24 mm (0.9 inches) of precipitation per month.The driest months in Santa Rosa are June, July and September. On average, 3 mm (0.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 9 (0.4) | 24 (1.0) | 34 (1.4) | 13 (0.5) | 5 (0.2) | 2 (0.1) | 3 (0.1) | 3 (0.1) | 3 (0.1) | 6 (0.3) | 5 (0.2) | 10 (0.4) |
Average precipitation days (≥ 1 mm) | 2 | 4 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
The sunniest months in Santa Rosa are May, October and December, when the sun shines an average of 10 hours 42 minutes a day.Least sunny months in Santa Rosa: January, February and March receive an average of 9 hours 38 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 269 | 301 | 307 | 315 | 331 | 312 | 321 | 323 | 315 | 333 | 316 | 332 |
Mean daily daylight hours | 12h 27m | 12h 18m | 12h 7m | 11h 55m | 11h 47m | 11h 43m | 11h 45m | 11h 52m | 12h 3m | 12h 14m | 12h 25m | 12h 30m |
Santa Rosa experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 14 - 15, 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 11. 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) | 14 | 15 | 15 | 14 | 12 | 11 | 11 | 11 | 14 | 14 | 13 | 13 |