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Monthly climate in San Angelo, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Angelo features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (47 °F) and 29 °C (85 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 536 mm (21.1 inches) and receives 64 rainy days on the 1 mm (0.04 inches) threshold annually.San Angelo enjoys an average of 3378 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 9 minutes per day.

Monthly average temperatures in San Angelo, Texas, United States §

The warmest months in San Angelo are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 85 °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 Angelo experiences 186 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 San Angelo, 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 27°C
(81°F)		 32°C
(90°F)		 33°C
(92°F)		 37°C
(99°F)		 41°C
(106°F)		 41°C
(105°F)		 42°C
(107°F)		 42°C
(107°F)		 39°C
(102°F)		 38°C
(100°F)		 32°C
(90°F)		 29°C
(85°F)
Mean maximum 25°C
(77°F)		 28°C
(82°F)		 31°C
(89°F)		 35°C
(95°F)		 37°C
(99°F)		 38°C
(101°F)		 40°C
(104°F)		 39°C
(102°F)		 37°C
(100°F)		 34°C
(93°F)		 30°C
(85°F)		 27°C
(80°F)
Average high 15°C
(60°F)		 17°C
(63°F)		 23°C
(74°F)		 26°C
(79°F)		 31°C
(88°F)		 34°C
(93°F)		 35°C
(96°F)		 35°C
(95°F)		 31°C
(89°F)		 26°C
(80°F)		 21°C
(69°F)		 18°C
(64°F)
Daily mean 8°C
(47°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(76°F)		 28°C
(82°F)		 29°C
(85°F)		 29°C
(85°F)		 26°C
(78°F)		 20°C
(68°F)		 14°C
(57°F)		 11°C
(51°F)
Average low 2°C
(36°F)		 4°C
(39°F)		 9°C
(49°F)		 13°C
(55°F)		 18°C
(65°F)		 22°C
(71°F)		 23°C
(74°F)		 23°C
(74°F)		 20°C
(68°F)		 14°C
(57°F)		 7°C
(46°F)		 4°C
(40°F)
Mean minimum -7°C
(19°F)		 -6°C
(21°F)		 -1°C
(31°F)		 3°C
(38°F)		 10°C
(50°F)		 18°C
(64°F)		 20°C
(68°F)		 19°C
(66°F)		 13°C
(55°F)		 2°C
(35°F)		 -1°C
(30°F)		 -3°C
(27°F)
Minimum -10°C
(14°F)		 -15°C
(5°F)		 -7°C
(20°F)		 2°C
(36°F)		 6°C
(44°F)		 14°C
(58°F)		 16°C
(62°F)		 15°C
(60°F)		 7°C
(45°F)		 -2°C
(29°F)		 -5°C
(23°F)		 -5°C
(24°F)

Compare climate in San Angelo with other places

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

Monthly average precipitation in San Angelo, Texas, United States §

San Angelo usually has the most precipitation in May, September and October, with an average of 7 rainy days and 76 mm (3.0 inches) of precipitation per month.The driest months in San Angelo are January, February and July. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Angelo, 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) 25 (1.0) 23 (0.9) 51 (2.0) 49 (1.9) 103 (4.0) 49 (1.9) 21 (0.8) 35 (1.4) 71 (2.8) 56 (2.2) 28 (1.1) 25 (1.0)
Average precipitation days (≥ 1 mm) 3 4 6 6 11 6 5 5 6 6 2 4

Monthly sunshine hours in San Angelo, Texas, United States §

The sunniest months in San Angelo are June, July and August, when the sun shines an average of 11 hours 30 minutes a day.Least sunny months in San Angelo: January, February and December receive an average of 7 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Angelo, 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 193 206 261 283 319 346 367 345 290 271 246 245
Mean daily daylight hours 10h 20m 11h 4m 12h 0m 12h 57m 13h 45m 14h 9m 13h 56m 13h 13m 12h 18m 11h 21m 10h 31m 10h 7m

Solar UV radiation in San Angelo, Texas, United States §

San Angelo experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 12, 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 6. For more detailed information, check out our hourly San Angelo UV Index data.

Average daily maximum UV levels by month for San Angelo, 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 7 9 11 12 12 12 11 11 8 6 4