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Monthly climate in Crystal City, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Crystal City features a hot semi-arid climate (BSh).Temperatures typically range between 13 °C (56 °F) and 32 °C (90 °F) through the year, but rarely can drop to -10 °C (13 °F) or can rise to as high as 44 °C (111 °F).The average annual precipitation amounts to about 588 mm (23.2 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually.Crystal City enjoys an average of 3188 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 55 minutes per day.

Monthly average temperatures in Crystal City, Texas, United States §

The warmest months in Crystal City are June, July and August, with daily mean temperatures ranging from 30 to 32 °C (87 - 90 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (56 - 59 °F) throughout the day. On average each year, Crystal City experiences 235 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Crystal City, 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 32°C
(90°F)		 37°C
(98°F)		 36°C
(96°F)		 40°C
(104°F)		 42°C
(108°F)		 43°C
(110°F)		 44°C
(111°F)		 42°C
(108°F)		 41°C
(107°F)		 39°C
(103°F)		 33°C
(92°F)		 33°C
(91°F)
Mean maximum 28°C
(83°F)		 32°C
(90°F)		 34°C
(94°F)		 38°C
(101°F)		 39°C
(102°F)		 41°C
(105°F)		 42°C
(107°F)		 41°C
(106°F)		 40°C
(104°F)		 36°C
(98°F)		 31°C
(88°F)		 29°C
(85°F)
Average high 20°C
(68°F)		 22°C
(72°F)		 27°C
(81°F)		 30°C
(87°F)		 34°C
(93°F)		 36°C
(98°F)		 38°C
(100°F)		 38°C
(101°F)		 34°C
(94°F)		 30°C
(86°F)		 24°C
(75°F)		 21°C
(71°F)
Daily mean 13°C
(56°F)		 15°C
(59°F)		 21°C
(69°F)		 24°C
(75°F)		 27°C
(82°F)		 30°C
(87°F)		 32°C
(89°F)		 32°C
(90°F)		 29°C
(84°F)		 24°C
(75°F)		 18°C
(64°F)		 15°C
(59°F)
Average low 8°C
(46°F)		 9°C
(49°F)		 15°C
(59°F)		 18°C
(64°F)		 22°C
(72°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(79°F)		 24°C
(75°F)		 18°C
(65°F)		 12°C
(55°F)		 9°C
(48°F)
Mean minimum -1°C
(30°F)		 -1°C
(31°F)		 6°C
(43°F)		 9°C
(49°F)		 15°C
(60°F)		 22°C
(72°F)		 23°C
(73°F)		 24°C
(75°F)		 18°C
(65°F)		 7°C
(45°F)		 3°C
(38°F)		 1°C
(34°F)
Minimum -5°C
(23°F)		 -10°C
(13°F)		 -0°C
(32°F)		 7°C
(44°F)		 11°C
(52°F)		 19°C
(67°F)		 19°C
(66°F)		 21°C
(70°F)		 14°C
(58°F)		 5°C
(41°F)		 -3°C
(27°F)		 -2°C
(28°F)

Compare climate in Crystal City with other places

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

Monthly average precipitation in Crystal City, Texas, United States §

Crystal City usually has the most precipitation in May, September and October, with an average of 8 rainy days and 94 mm (3.7 inches) of precipitation per month.The driest months in Crystal City are January, March and December. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Crystal City, 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) 21 (0.8) 30 (1.2) 25 (1.0) 58 (2.3) 101 (4.0) 37 (1.4) 40 (1.6) 39 (1.5) 118 (4.7) 63 (2.5) 33 (1.3) 25 (1.0)
Average precipitation days (≥ 1 mm) 4 7 5 5 10 6 6 3 8 7 4 3

Monthly sunshine hours in Crystal City, Texas, United States §

The sunniest months in Crystal City are June, July and August, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Crystal City: January, February and November receive an average of 6 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Crystal City, 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 178 182 246 261 288 339 351 338 283 263 224 229
Mean daily daylight hours 10h 32m 11h 10m 12h 0m 12h 52m 13h 34m 13h 55m 13h 44m 13h 6m 12h 17m 11h 26m 10h 42m 10h 20m

Solar UV radiation in Crystal City, Texas, United States §

Crystal City experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 7. For more detailed information, check out our hourly Crystal City UV Index data.

Average daily maximum UV levels by month for Crystal City, 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 9 11 11 12 12 12 11 9 7 5