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Monthly climate in Del Rio, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Del Rio features a hot semi-arid climate (BSh).Temperatures typically range between 12 °C (53 °F) and 31 °C (88 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 508 mm (20.0 inches) and receives 59 rainy days on the 1 mm (0.04 inches) threshold annually.Del Rio enjoys an average of 3412 hours of sunshine throughout the year, and daylight varies from 10 hours 17 minutes to 13 hours 58 minutes per day.

Monthly average temperatures in Del Rio, Texas, United States §

The warmest months in Del Rio are June, July and August, with daily mean temperatures ranging from 30 to 31 °C (86 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 14 °C (53 - 57 °F) throughout the day. On average each year, Del Rio experiences 217 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Del Rio, 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 31°C
(88°F)		 34°C
(94°F)		 34°C
(93°F)		 41°C
(105°F)		 41°C
(106°F)		 42°C
(108°F)		 43°C
(109°F)		 41°C
(107°F)		 41°C
(106°F)		 38°C
(101°F)		 31°C
(87°F)		 31°C
(88°F)
Mean maximum 26°C
(80°F)		 31°C
(88°F)		 32°C
(91°F)		 38°C
(100°F)		 39°C
(102°F)		 40°C
(104°F)		 40°C
(105°F)		 40°C
(103°F)		 39°C
(102°F)		 35°C
(95°F)		 30°C
(85°F)		 28°C
(82°F)
Average high 18°C
(65°F)		 21°C
(70°F)		 26°C
(78°F)		 29°C
(85°F)		 33°C
(92°F)		 35°C
(96°F)		 37°C
(98°F)		 37°C
(98°F)		 33°C
(92°F)		 28°C
(83°F)		 23°C
(73°F)		 20°C
(68°F)
Daily mean 12°C
(53°F)		 14°C
(57°F)		 19°C
(67°F)		 23°C
(74°F)		 27°C
(81°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(88°F)		 28°C
(83°F)		 23°C
(73°F)		 17°C
(63°F)		 13°C
(56°F)
Average low 6°C
(43°F)		 8°C
(47°F)		 14°C
(57°F)		 17°C
(63°F)		 22°C
(71°F)		 25°C
(76°F)		 26°C
(78°F)		 26°C
(79°F)		 23°C
(74°F)		 17°C
(64°F)		 12°C
(53°F)		 8°C
(46°F)
Mean minimum -2°C
(29°F)		 -1°C
(30°F)		 5°C
(41°F)		 9°C
(49°F)		 15°C
(59°F)		 21°C
(71°F)		 22°C
(72°F)		 23°C
(73°F)		 18°C
(64°F)		 6°C
(43°F)		 3°C
(39°F)		 1°C
(34°F)
Minimum -5°C
(23°F)		 -12°C
(11°F)		 -0°C
(32°F)		 8°C
(46°F)		 11°C
(52°F)		 19°C
(67°F)		 20°C
(68°F)		 19°C
(66°F)		 13°C
(56°F)		 3°C
(38°F)		 -1°C
(30°F)		 -2°C
(28°F)

Compare climate in Del Rio with other places

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

Monthly average precipitation in Del Rio, Texas, United States §

Del Rio usually has the most precipitation in May, September and October, with an average of 8 rainy days and 86 mm (3.4 inches) of precipitation per month.The driest months in Del Rio are January, November and December. On average, 19 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Del Rio, 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) 22 (0.9) 27 (1.0) 29 (1.1) 38 (1.5) 78 (3.1) 43 (1.7) 31 (1.2) 26 (1.0) 121 (4.8) 59 (2.3) 12 (0.5) 22 (0.9)
Average precipitation days (≥ 1 mm) 3 4 4 4 10 6 5 3 8 6 3 3

Monthly sunshine hours in Del Rio, Texas, United States §

The sunniest months in Del Rio are June, July and August, when the sun shines an average of 11 hours 21 minutes a day.Least sunny months in Del Rio: January, February and December receive an average of 7 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Del Rio, 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 196 230 272 290 320 342 359 343 291 268 249 248
Mean daily daylight hours 10h 29m 11h 9m 12h 0m 12h 53m 13h 37m 13h 58m 13h 47m 13h 8m 12h 17m 11h 24m 10h 39m 10h 17m

Solar UV radiation in Del Rio, Texas, United States §

Del Rio experiences the highest level of ultraviolet (UV) radiation in May, 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 6. For more detailed information, check out our hourly Del Rio UV Index data.

Average daily maximum UV levels by month for Del Rio, 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 11 12 12 12 12 11 9 6 5