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Monthly climate in Sulphur Springs, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sulphur Springs features a humid subtropical climate (Cfa).Temperatures typically range between 8 °C (46 °F) and 28 °C (84 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 1364 mm (53.7 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually.Sulphur Springs enjoys an average of 3094 hours of sunshine throughout the year, and daylight varies from 9 hours 59 minutes to 14 hours 17 minutes per day.

Monthly average temperatures in Sulphur Springs, Texas, United States §

The warmest months in Sulphur Springs are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (80 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (46 - 51 °F) throughout the day. On average each year, Sulphur Springs experiences 159 days above 25 °C (77.0 °F) and 22 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sulphur Springs, 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 25°C
(78°F)		 29°C
(84°F)		 29°C
(85°F)		 32°C
(90°F)		 35°C
(96°F)		 36°C
(97°F)		 40°C
(105°F)		 38°C
(101°F)		 38°C
(100°F)		 34°C
(94°F)		 30°C
(87°F)		 27°C
(80°F)
Mean maximum 23°C
(73°F)		 25°C
(78°F)		 28°C
(82°F)		 30°C
(86°F)		 32°C
(90°F)		 35°C
(95°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(96°F)		 33°C
(93°F)		 27°C
(81°F)		 24°C
(76°F)
Average high 13°C
(56°F)		 14°C
(58°F)		 21°C
(69°F)		 23°C
(74°F)		 28°C
(82°F)		 31°C
(89°F)		 33°C
(92°F)		 34°C
(93°F)		 31°C
(88°F)		 25°C
(78°F)		 19°C
(67°F)		 16°C
(61°F)
Daily mean 8°C
(46°F)		 9°C
(49°F)		 15°C
(59°F)		 18°C
(64°F)		 23°C
(73°F)		 27°C
(80°F)		 28°C
(84°F)		 28°C
(83°F)		 26°C
(78°F)		 19°C
(67°F)		 13°C
(55°F)		 10°C
(51°F)
Average low 3°C
(38°F)		 4°C
(40°F)		 10°C
(49°F)		 12°C
(54°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 21°C
(70°F)		 14°C
(58°F)		 7°C
(46°F)		 6°C
(42°F)
Mean minimum -7°C
(20°F)		 -6°C
(21°F)		 -0°C
(32°F)		 3°C
(38°F)		 11°C
(53°F)		 18°C
(64°F)		 20°C
(69°F)		 20°C
(68°F)		 14°C
(57°F)		 4°C
(39°F)		 -1°C
(30°F)		 -3°C
(27°F)
Minimum -13°C
(9°F)		 -18°C
(-0°F)		 -6°C
(21°F)		 1°C
(33°F)		 9°C
(48°F)		 14°C
(58°F)		 18°C
(64°F)		 18°C
(66°F)		 10°C
(51°F)		 1°C
(33°F)		 -6°C
(22°F)		 -6°C
(22°F)

Compare climate in Sulphur Springs with other places

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

Monthly average precipitation in Sulphur Springs, Texas, United States §

Sulphur Springs usually has the most precipitation in February, April and May, with an average of 11 rainy days and 172 mm (6.8 inches) of precipitation per month.The driest months in Sulphur Springs are July, August and November. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sulphur Springs, 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) 90 (3.5) 138 (5.4) 130 (5.1) 196 (7.7) 181 (7.1) 100 (3.9) 69 (2.7) 82 (3.2) 82 (3.2) 135 (5.3) 63 (2.5) 99 (3.9)
Average precipitation days (≥ 1 mm) 8 12 12 10 13 11 10 8 8 10 8 8

Monthly sunshine hours in Sulphur Springs, Texas, United States §

The sunniest months in Sulphur Springs are June, July and August, when the sun shines an average of 11 hours 3 minutes a day.Least sunny months in Sulphur Springs: January, February and December receive an average of 5 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sulphur Springs, 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 161 157 222 251 281 337 354 325 284 264 235 217
Mean daily daylight hours 10h 13m 11h 0m 11h 59m 13h 1m 13h 52m 14h 17m 14h 3m 13h 18m 12h 19m 11h 18m 10h 25m 9h 59m

Solar UV radiation in Sulphur Springs, Texas, United States §

Sulphur Springs experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, February 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 Sulphur Springs UV Index data.

Average daily maximum UV levels by month for Sulphur Springs, 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) 4 6 8 10 11 11 11 11 10 8 6 4