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Monthly climate in Trinity, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trinity features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (52 °F) and 29 °C (85 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 43 °C (109 °F).The average annual precipitation amounts to about 1335 mm (52.6 inches) and receives 133 rainy days on the 1 mm (0.04 inches) threshold annually.Trinity enjoys an average of 3062 hours of sunshine throughout the year, and daylight varies from 10 hours 9 minutes to 14 hours 6 minutes per day.

Monthly average temperatures in Trinity, Texas, United States §

The warmest months in Trinity are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 55 °F) throughout the day. On average each year, Trinity experiences 194 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trinity, 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 28°C
(83°F)		 31°C
(87°F)		 31°C
(89°F)		 33°C
(92°F)		 36°C
(98°F)		 37°C
(99°F)		 43°C
(109°F)		 40°C
(104°F)		 39°C
(102°F)		 35°C
(96°F)		 30°C
(86°F)		 29°C
(84°F)
Mean maximum 25°C
(78°F)		 27°C
(81°F)		 29°C
(85°F)		 31°C
(88°F)		 34°C
(93°F)		 35°C
(96°F)		 39°C
(102°F)		 39°C
(103°F)		 37°C
(99°F)		 34°C
(94°F)		 29°C
(84°F)		 27°C
(80°F)
Average high 17°C
(62°F)		 18°C
(64°F)		 23°C
(74°F)		 25°C
(78°F)		 30°C
(86°F)		 33°C
(91°F)		 35°C
(95°F)		 35°C
(96°F)		 32°C
(90°F)		 28°C
(82°F)		 22°C
(71°F)		 18°C
(65°F)
Daily mean 11°C
(52°F)		 12°C
(54°F)		 18°C
(64°F)		 20°C
(68°F)		 24°C
(76°F)		 28°C
(82°F)		 29°C
(85°F)		 29°C
(85°F)		 27°C
(80°F)		 22°C
(71°F)		 15°C
(60°F)		 13°C
(55°F)
Average low 6°C
(43°F)		 8°C
(46°F)		 12°C
(55°F)		 14°C
(58°F)		 20°C
(68°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 22°C
(72°F)		 16°C
(62°F)		 10°C
(50°F)		 8°C
(46°F)
Mean minimum -4°C
(25°F)		 -3°C
(27°F)		 2°C
(36°F)		 5°C
(41°F)		 13°C
(55°F)		 20°C
(69°F)		 21°C
(71°F)		 21°C
(70°F)		 16°C
(60°F)		 6°C
(43°F)		 1°C
(34°F)		 -1°C
(30°F)
Minimum -9°C
(16°F)		 -16°C
(4°F)		 -3°C
(26°F)		 2°C
(36°F)		 9°C
(48°F)		 16°C
(61°F)		 20°C
(68°F)		 20°C
(68°F)		 11°C
(52°F)		 1°C
(34°F)		 -2°C
(28°F)		 -3°C
(27°F)

Compare climate in Trinity with other places

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

Monthly average precipitation in Trinity, Texas, United States §

Trinity usually has the most precipitation in April, May and August, with an average of 12 rainy days and 151 mm (5.9 inches) of precipitation per month.The driest months in Trinity are March, July and November. On average, 80 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trinity, 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) 89 (3.5) 110 (4.3) 86 (3.4) 122 (4.8) 194 (7.6) 118 (4.6) 72 (2.8) 137 (5.4) 108 (4.3) 102 (4.0) 81 (3.2) 116 (4.6)
Average precipitation days (≥ 1 mm) 9 12 11 10 14 13 13 13 11 10 7 10

Monthly sunshine hours in Trinity, Texas, United States §

The sunniest months in Trinity are June, July and August, when the sun shines an average of 10 hours 37 minutes a day.Least sunny months in Trinity: January, February and December receive an average of 5 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trinity, 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 163 151 226 255 289 314 340 323 278 269 237 213
Mean daily daylight hours 10h 23m 11h 5m 12h 0m 12h 56m 13h 43m 14h 6m 13h 53m 13h 12m 12h 18m 11h 22m 10h 34m 10h 9m

Solar UV radiation in Trinity, Texas, United States §

Trinity experiences the highest level of ultraviolet (UV) radiation in April, July and August, 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 Trinity UV Index data.

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