Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Rio Grande features a hot desert climate (BWh).Temperatures typically range between 18 °C (64 °F) and 23 °C (74 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 184 mm (7.2 inches) and receives 40 rainy days on the 1 mm (0.04 inches) threshold annually.Rio Grande enjoys an average of 3791 hours of sunshine throughout the year, and daylight varies from 11 hours 15 minutes to 12 hours 57 minutes per day.
The warmest months in Rio Grande are January, February and March, with daily mean temperatures ranging from 22 to 23 °C (72 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 18 to 18 °C (64 - 65 °F) throughout the day. On average each year, Rio Grande experiences 248 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 | 31°C (89°F) | 32°C (89°F) | 31°C (88°F) | 31°C (89°F) | 30°C (86°F) | 27°C (81°F) | 28°C (83°F) | 28°C (83°F) | 29°C (85°F) | 30°C (86°F) | 30°C (86°F) | 31°C (88°F) |
Mean maximum | 31°C (87°F) | 30°C (87°F) | 30°C (87°F) | 30°C (86°F) | 29°C (85°F) | 26°C (78°F) | 27°C (81°F) | 27°C (81°F) | 28°C (83°F) | 29°C (85°F) | 29°C (85°F) | 30°C (86°F) |
Average high | 28°C (82°F) | 28°C (83°F) | 29°C (84°F) | 28°C (82°F) | 26°C (80°F) | 24°C (76°F) | 24°C (75°F) | 24°C (76°F) | 25°C (78°F) | 27°C (80°F) | 27°C (81°F) | 28°C (83°F) |
Daily mean | 22°C (72°F) | 23°C (73°F) | 23°C (74°F) | 22°C (71°F) | 20°C (68°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 20°C (69°F) | 21°C (71°F) |
Average low | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 17°C (63°F) | 16°C (60°F) | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) | 14°C (58°F) | 15°C (59°F) | 16°C (60°F) | 17°C (63°F) |
Mean minimum | 17°C (63°F) | 18°C (64°F) | 17°C (64°F) | 15°C (59°F) | 13°C (55°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 14°C (57°F) | 15°C (59°F) |
Minimum | 16°C (62°F) | 17°C (62°F) | 16°C (60°F) | 13°C (56°F) | 12°C (54°F) | 11°C (51°F) | 11°C (51°F) | 9°C (49°F) | 11°C (52°F) | 12°C (54°F) | 13°C (56°F) | 14°C (58°F) |
Compare temperature, precipitation, sunshine, UV index in Rio Grande, Ica, Peru with other places around the world.
Rio Grande usually has the most precipitation in January, February and March, with an average of 12 rainy days and 54 mm (2.1 inches) of precipitation per month.The driest months in Rio Grande are August, September and November. On average, 1 mm (0.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 63 (2.5) | 68 (2.7) | 30 (1.2) | 7 (0.3) | 2 (0.1) | 2 (0.1) | 2 (0.1) | 1 (0.0) | 1 (0.0) | 3 (0.1) | 1 (0.0) | 6 (0.2) |
Average precipitation days (≥ 1 mm) | 13 | 15 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The sunniest months in Rio Grande are August, October and November, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Rio Grande: January, February and March receive an average of 8 hours 45 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 238 | 263 | 295 | 312 | 335 | 321 | 333 | 340 | 335 | 351 | 337 | 326 |
Mean daily daylight hours | 12h 51m | 12h 32m | 12h 8m | 11h 44m | 11h 25m | 11h 15m | 11h 20m | 11h 37m | 12h 0m | 12h 25m | 12h 46m | 12h 57m |
Rio Grande experiences the highest level of ultraviolet (UV) radiation in January, November and December, 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 Very High / 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 Rio Grande UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 17 | 16 | 16 | 14 | 12 | 10 | 11 | 13 | 14 | 16 | 17 | 16 |