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Monthly climate in San Augustine, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Augustine features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (51 °F) and 28 °C (83 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1561 mm (61.5 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually.San Augustine enjoys an average of 3022 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 Augustine, Texas, United States §

The warmest months in San Augustine are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 55 °F) throughout the day. On average each year, San Augustine experiences 172 days above 25 °C (77.0 °F) and 6 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 Augustine, 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
(80°F)		 27°C
(82°F)		 31°C
(88°F)		 32°C
(89°F)		 35°C
(95°F)		 36°C
(97°F)		 39°C
(102°F)		 38°C
(101°F)		 37°C
(99°F)		 34°C
(93°F)		 29°C
(85°F)		 27°C
(81°F)
Mean maximum 23°C
(74°F)		 25°C
(78°F)		 28°C
(83°F)		 30°C
(86°F)		 33°C
(92°F)		 34°C
(94°F)		 37°C
(98°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(91°F)		 27°C
(81°F)		 24°C
(76°F)
Average high 15°C
(60°F)		 17°C
(63°F)		 22°C
(72°F)		 24°C
(76°F)		 29°C
(84°F)		 32°C
(89°F)		 33°C
(92°F)		 33°C
(92°F)		 31°C
(88°F)		 26°C
(79°F)		 20°C
(68°F)		 17°C
(63°F)
Daily mean 10°C
(51°F)		 12°C
(54°F)		 17°C
(63°F)		 19°C
(67°F)		 24°C
(76°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 26°C
(79°F)		 21°C
(70°F)		 15°C
(59°F)		 12°C
(55°F)
Average low 6°C
(44°F)		 8°C
(46°F)		 12°C
(54°F)		 14°C
(58°F)		 20°C
(68°F)		 23°C
(74°F)		 25°C
(76°F)		 24°C
(76°F)		 22°C
(72°F)		 17°C
(62°F)		 10°C
(50°F)		 8°C
(47°F)
Mean minimum -3°C
(27°F)		 -2°C
(30°F)		 3°C
(38°F)		 6°C
(44°F)		 14°C
(58°F)		 20°C
(69°F)		 22°C
(72°F)		 21°C
(71°F)		 17°C
(63°F)		 7°C
(46°F)		 2°C
(37°F)		 1°C
(34°F)
Minimum -9°C
(16°F)		 -12°C
(11°F)		 -2°C
(28°F)		 4°C
(39°F)		 11°C
(52°F)		 18°C
(65°F)		 20°C
(68°F)		 20°C
(69°F)		 13°C
(56°F)		 3°C
(38°F)		 -3°C
(26°F)		 0°C
(33°F)

Compare climate in San Augustine with other places

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

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

San Augustine usually has the most precipitation in April, May and September, with an average of 11 rainy days and 157 mm (6.2 inches) of precipitation per month.The driest months in San Augustine are January, July and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Augustine, 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) 107 (4.2) 147 (5.8) 124 (4.9) 156 (6.1) 168 (6.6) 147 (5.8) 96 (3.8) 145 (5.7) 148 (5.8) 121 (4.8) 71 (2.8) 130 (5.1)
Average precipitation days (≥ 1 mm) 9 13 12 9 13 15 13 12 11 10 8 9

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

The sunniest months in San Augustine are June, July and August, when the sun shines an average of 10 hours 23 minutes a day.Least sunny months in San Augustine: January, February and December receive an average of 5 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Augustine, 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 158 150 229 255 296 307 332 315 273 265 234 203
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 Augustine, Texas, United States §

San Augustine experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 11 - 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 Augustine UV Index data.

Average daily maximum UV levels by month for San Augustine, 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 11 12 12 11 10 8 6 4