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Monthly climate in Sierra Blanca, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sierra Blanca features a cold desert climate (BWk).Temperatures typically range between 7 °C (46 °F) and 28 °C (82 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 221 mm (8.7 inches) and receives 44 rainy days on the 1 mm (0.04 inches) threshold annually.Sierra Blanca enjoys an average of 3629 hours of sunshine throughout the year, and daylight varies from 10 hours 8 minutes to 14 hours 7 minutes per day.

Monthly average temperatures in Sierra Blanca, Texas, United States §

The warmest months in Sierra Blanca are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 10 °C (46 - 50 °F) throughout the day. On average each year, Sierra Blanca experiences 171 days above 25 °C (77.0 °F) and 27 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sierra Blanca, Texas, United States.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 25°C
(77°F)		 28°C
(83°F)		 33°C
(91°F)		 33°C
(91°F)		 37°C
(98°F)		 40°C
(104°F)		 40°C
(105°F)		 38°C
(101°F)		 35°C
(96°F)		 33°C
(92°F)		 27°C
(81°F)		 24°C
(76°F)
Mean maximum 21°C
(71°F)		 24°C
(75°F)		 29°C
(85°F)		 32°C
(90°F)		 35°C
(95°F)		 38°C
(100°F)		 38°C
(100°F)		 37°C
(98°F)		 34°C
(94°F)		 31°C
(89°F)		 26°C
(79°F)		 21°C
(70°F)
Average high 14°C
(57°F)		 17°C
(63°F)		 21°C
(71°F)		 26°C
(79°F)		 30°C
(87°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(91°F)		 29°C
(85°F)		 25°C
(77°F)		 20°C
(67°F)		 14°C
(58°F)
Daily mean 7°C
(46°F)		 10°C
(50°F)		 15°C
(59°F)		 19°C
(67°F)		 24°C
(75°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(81°F)		 24°C
(75°F)		 19°C
(66°F)		 13°C
(56°F)		 9°C
(48°F)
Average low 2°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 12°C
(54°F)		 16°C
(62°F)		 21°C
(70°F)		 22°C
(71°F)		 21°C
(71°F)		 18°C
(65°F)		 13°C
(55°F)		 7°C
(45°F)		 3°C
(38°F)
Mean minimum -6°C
(21°F)		 -6°C
(21°F)		 -2°C
(29°F)		 3°C
(38°F)		 8°C
(47°F)		 15°C
(60°F)		 18°C
(65°F)		 17°C
(63°F)		 13°C
(55°F)		 1°C
(34°F)		 -2°C
(29°F)		 -5°C
(24°F)
Minimum -8°C
(18°F)		 -14°C
(8°F)		 -4°C
(25°F)		 1°C
(35°F)		 2°C
(36°F)		 14°C
(57°F)		 17°C
(63°F)		 15°C
(59°F)		 8°C
(46°F)		 -5°C
(23°F)		 -6°C
(21°F)		 -6°C
(21°F)

Compare climate in Sierra Blanca with other places

Compare temperature, precipitation, sunshine, UV index in Sierra Blanca, Texas, United States with other places around the world.

Monthly average precipitation in Sierra Blanca, Texas, United States §

Sierra Blanca usually has the most precipitation in July, August and September, with an average of 7 rainy days and 33 mm (1.3 inches) of precipitation per month.The driest months in Sierra Blanca are January, April and May. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sierra Blanca, Texas, United States.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) 9 (0.4) 12 (0.5) 18 (0.7) 6 (0.2) 7 (0.3) 22 (0.9) 34 (1.4) 33 (1.3) 31 (1.2) 22 (0.9) 10 (0.4) 15 (0.6)
Average precipitation days (≥ 1 mm) 2 3 3 1 2 4 9 7 6 4 1 2

Monthly sunshine hours in Sierra Blanca, Texas, United States §

The sunniest months in Sierra Blanca are May, June and July, when the sun shines an average of 11 hours 48 minutes a day.Least sunny months in Sierra Blanca: January, February and December receive an average of 7 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sierra Blanca, Texas, United States.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 211 249 289 326 364 357 363 340 304 296 269 255
Mean daily daylight hours 10h 22m 11h 5m 12h 0m 12h 57m 13h 44m 14h 7m 13h 54m 13h 12m 12h 18m 11h 21m 10h 33m 10h 8m

Solar UV radiation in Sierra Blanca, Texas, United States §

Sierra Blanca experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Sierra Blanca UV Index data.

Average daily maximum UV levels by month for Sierra Blanca, Texas, United States.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) 5 8 10 12 13 13 13 12 11 9 7 5