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Monthly climate in Robstown, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Robstown features a humid subtropical climate (Cfa).Temperatures typically range between 15 °C (59 °F) and 30 °C (86 °F) through the year, but rarely can drop to -7 °C (19 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 834 mm (32.8 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Robstown enjoys an average of 3273 hours of sunshine throughout the year, and daylight varies from 10 hours 23 minutes to 13 hours 51 minutes per day.

Monthly average temperatures in Robstown, Texas, United States §

The warmest months in Robstown are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 16 °C (59 - 62 °F) throughout the day. On average each year, Robstown experiences 243 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Robstown, 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 34°C
(93°F)		 35°C
(96°F)		 34°C
(94°F)		 39°C
(103°F)		 37°C
(98°F)		 40°C
(105°F)		 39°C
(103°F)		 39°C
(103°F)		 38°C
(100°F)		 38°C
(101°F)		 34°C
(93°F)		 33°C
(91°F)
Mean maximum 30°C
(86°F)		 32°C
(90°F)		 33°C
(92°F)		 36°C
(98°F)		 35°C
(96°F)		 37°C
(99°F)		 38°C
(101°F)		 38°C
(100°F)		 36°C
(97°F)		 35°C
(95°F)		 32°C
(89°F)		 30°C
(87°F)
Average high 21°C
(69°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(84°F)		 32°C
(89°F)		 33°C
(92°F)		 34°C
(94°F)		 35°C
(95°F)		 33°C
(91°F)		 30°C
(86°F)		 25°C
(77°F)		 22°C
(72°F)
Daily mean 15°C
(59°F)		 16°C
(62°F)		 21°C
(69°F)		 23°C
(74°F)		 27°C
(80°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(86°F)		 28°C
(82°F)		 24°C
(76°F)		 19°C
(66°F)		 16°C
(61°F)
Average low 10°C
(50°F)		 12°C
(53°F)		 16°C
(61°F)		 19°C
(66°F)		 23°C
(73°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 24°C
(75°F)		 19°C
(67°F)		 14°C
(57°F)		 11°C
(52°F)
Mean minimum 0°C
(32°F)		 1°C
(34°F)		 6°C
(43°F)		 9°C
(49°F)		 16°C
(62°F)		 22°C
(72°F)		 22°C
(73°F)		 23°C
(74°F)		 18°C
(66°F)		 8°C
(46°F)		 4°C
(40°F)		 2°C
(36°F)
Minimum -4°C
(26°F)		 -7°C
(19°F)		 1°C
(34°F)		 6°C
(43°F)		 12°C
(54°F)		 19°C
(66°F)		 21°C
(70°F)		 22°C
(71°F)		 15°C
(59°F)		 4°C
(39°F)		 -1°C
(31°F)		 -0°C
(32°F)

Compare climate in Robstown with other places

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

Monthly average precipitation in Robstown, Texas, United States §

Robstown usually has the most precipitation in May, June and September, with an average of 13 rainy days and 118 mm (4.6 inches) of precipitation per month.The driest months in Robstown are January, February and November. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Robstown, 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) 32 (1.3) 25 (1.0) 60 (2.4) 47 (1.9) 119 (4.7) 122 (4.8) 105 (4.1) 70 (2.8) 112 (4.4) 57 (2.2) 41 (1.6) 42 (1.7)
Average precipitation days (≥ 1 mm) 6 6 8 7 12 13 10 8 14 10 5 5

Monthly sunshine hours in Robstown, Texas, United States §

The sunniest months in Robstown are June, July and August, when the sun shines an average of 10 hours 50 minutes a day.Least sunny months in Robstown: January, February and December receive an average of 6 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Robstown, 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 176 190 253 279 317 331 335 330 287 286 246 237
Mean daily daylight hours 10h 35m 11h 12m 12h 0m 12h 50m 13h 31m 13h 51m 13h 40m 13h 4m 12h 16m 11h 27m 10h 45m 10h 23m

Solar UV radiation in Robstown, Texas, United States §

Robstown 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 Robstown UV Index data.

Average daily maximum UV levels by month for Robstown, 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) 6 8 10 11 11 12 12 12 11 9 7 5