Last updated: May 6, 2024
Under the Köppen–Geiger climate classification San Andres features a cold semi-arid climate (BSk).Temperatures typically range between 8 °C (47 °F) and 25 °C (77 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 399 mm (15.7 inches) and receives 60 rainy days on the 1 mm (0.04 inches) threshold annually.San Andres enjoys an average of 3625 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 55 minutes per day.
The warmest months in San Andres are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 51 °F) throughout the day. On average each year, San Andres experiences 159 days above 25 °C (77.0 °F) and 28 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 24°C (76°F) | 28°C (83°F) | 31°C (87°F) | 31°C (88°F) | 35°C (95°F) | 37°C (98°F) | 35°C (95°F) | 33°C (92°F) | 31°C (87°F) | 30°C (86°F) | 27°C (81°F) | 24°C (75°F) |
Mean maximum | 22°C (73°F) | 25°C (76°F) | 28°C (83°F) | 30°C (86°F) | 34°C (93°F) | 35°C (96°F) | 33°C (92°F) | 31°C (89°F) | 29°C (85°F) | 28°C (83°F) | 26°C (79°F) | 23°C (73°F) |
Average high | 17°C (62°F) | 19°C (66°F) | 23°C (73°F) | 26°C (79°F) | 30°C (86°F) | 32°C (89°F) | 29°C (84°F) | 28°C (82°F) | 26°C (79°F) | 24°C (76°F) | 21°C (70°F) | 17°C (62°F) |
Daily mean | 8°C (47°F) | 11°C (51°F) | 14°C (58°F) | 18°C (65°F) | 22°C (72°F) | 25°C (77°F) | 23°C (73°F) | 22°C (72°F) | 20°C (68°F) | 17°C (63°F) | 13°C (56°F) | 9°C (48°F) |
Average low | 1°C (34°F) | 3°C (38°F) | 6°C (44°F) | 10°C (50°F) | 13°C (56°F) | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 14°C (58°F) | 11°C (52°F) | 6°C (43°F) | 2°C (36°F) |
Mean minimum | -5°C (23°F) | -3°C (27°F) | -1°C (31°F) | 4°C (40°F) | 8°C (47°F) | 13°C (56°F) | 15°C (59°F) | 13°C (56°F) | 10°C (50°F) | 2°C (36°F) | -0°C (31°F) | -5°C (24°F) |
Minimum | -6°C (21°F) | -7°C (20°F) | -3°C (26°F) | 3°C (37°F) | 5°C (40°F) | 11°C (52°F) | 14°C (57°F) | 10°C (50°F) | 8°C (47°F) | -2°C (28°F) | -5°C (23°F) | -7°C (19°F) |
Compare temperature, precipitation, sunshine, UV index in San Andres, Chihuahua, Mexico with other places around the world.
San Andres usually has the most precipitation in July, August and September, with an average of 13 rainy days and 93 mm (3.6 inches) of precipitation per month.The driest months in San Andres are February, April and May. On average, 4 mm (0.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 8 (0.3) | 4 (0.2) | 6 (0.2) | 3 (0.1) | 5 (0.2) | 31 (1.2) | 107 (4.2) | 93 (3.7) | 78 (3.1) | 33 (1.3) | 16 (0.6) | 14 (0.6) |
Average precipitation days (≥ 1 mm) | 2 | 1 | 2 | 1 | 1 | 4 | 14 | 13 | 12 | 6 | 2 | 2 |
The sunniest months in San Andres are May, June and July, when the sun shines an average of 11 hours 34 minutes a day.Least sunny months in San Andres: January, February and November receive an average of 8 hours 16 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 221 | 259 | 303 | 325 | 365 | 351 | 348 | 335 | 294 | 290 | 263 | 264 |
Mean daily daylight hours | 10h 32m | 11h 11m | 12h 0m | 12h 51m | 13h 34m | 13h 55m | 13h 43m | 13h 5m | 12h 17m | 11h 26m | 10h 42m | 10h 20m |
San Andres experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly San Andres UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 6 | 9 | 11 | 13 | 14 | 13 | 13 | 13 | 12 | 10 | 8 | 6 |