Monthly climate in Three Rivers, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Three Rivers features a humid subtropical climate (Cfa).Temperatures typically range between 14 °C (57 °F) and 31 °C (88 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 702 mm (27.6 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually.Three Rivers enjoys an average of 3185 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 54 minutes per day.

Monthly average temperatures in Three Rivers, Texas, United States §

The warmest months in Three Rivers are June, July and August, with daily mean temperatures ranging from 29 to 31 °C (85 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 15 °C (57 - 60 °F) throughout the day. On average each year, Three Rivers experiences 241 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Three Rivers, 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 32°C
(90°F)
35°C
(95°F)
35°C
(96°F)
40°C
(104°F)
40°C
(104°F)
42°C
(108°F)
42°C
(108°F)
41°C
(106°F)
40°C
(104°F)
39°C
(102°F)
34°C
(94°F)
34°C
(93°F)
Mean maximum 29°C
(84°F)
31°C
(89°F)
34°C
(93°F)
37°C
(99°F)
37°C
(100°F)
39°C
(102°F)
41°C
(106°F)
40°C
(104°F)
39°C
(102°F)
36°C
(97°F)
32°C
(90°F)
30°C
(87°F)
Average high 20°C
(69°F)
22°C
(72°F)
27°C
(80°F)
29°C
(85°F)
33°C
(92°F)
35°C
(95°F)
36°C
(98°F)
37°C
(99°F)
34°C
(93°F)
30°C
(87°F)
25°C
(77°F)
22°C
(71°F)
Daily mean 14°C
(57°F)
15°C
(60°F)
20°C
(69°F)
23°C
(74°F)
27°C
(81°F)
29°C
(85°F)
30°C
(87°F)
31°C
(88°F)
28°C
(83°F)
24°C
(76°F)
18°C
(65°F)
15°C
(60°F)
Average low 8°C
(47°F)
10°C
(51°F)
15°C
(59°F)
18°C
(64°F)
22°C
(72°F)
25°C
(77°F)
25°C
(77°F)
25°C
(78°F)
24°C
(75°F)
19°C
(66°F)
13°C
(55°F)
10°C
(50°F)
Mean minimum -1°C
(30°F)
-0°C
(32°F)
5°C
(41°F)
8°C
(47°F)
16°C
(60°F)
22°C
(72°F)
22°C
(72°F)
23°C
(74°F)
18°C
(64°F)
8°C
(47°F)
3°C
(38°F)
1°C
(34°F)
Minimum -6°C
(22°F)
-9°C
(16°F)
-0°C
(32°F)
4°C
(40°F)
11°C
(53°F)
19°C
(66°F)
19°C
(67°F)
22°C
(71°F)
14°C
(58°F)
5°C
(41°F)
-2°C
(28°F)
-2°C
(29°F)

Compare climate in Three Rivers with other places

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

Monthly average precipitation in Three Rivers, Texas, United States §

Three Rivers usually has the most precipitation in May, June and September, with an average of 11 rainy days and 88 mm (3.5 inches) of precipitation per month.The driest months in Three Rivers are January, February and November. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Three Rivers, 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) 28 (1.1) 36 (1.4) 46 (1.8) 58 (2.3) 89 (3.5) 82 (3.2) 74 (2.9) 59 (2.3) 92 (3.6) 55 (2.2) 40 (1.6) 41 (1.6)
Average precipitation days (≥ 1 mm) 6 7 7 7 12 11 8 8 11 9 5 5

Monthly sunshine hours in Three Rivers, Texas, United States §

The sunniest months in Three Rivers are June, July and August, when the sun shines an average of 10 hours 55 minutes a day.Least sunny months in Three Rivers: January, February and December receive an average of 6 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Three Rivers, 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 174 179 246 261 299 331 340 332 281 276 233 228
Mean daily daylight hours 10h 33m 11h 11m 12h 0m 12h 51m 13h 33m 13h 54m 13h 43m 13h 5m 12h 17m 11h 26m 10h 42m 10h 21m

Solar UV radiation in Three Rivers, Texas, United States §

Three Rivers experiences the highest level of ultraviolet (UV) radiation in April, June 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 7. For more detailed information, check out our hourly Three Rivers UV Index data.

Average daily maximum UV levels by month for Three Rivers, 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 9 11 11 12 11 12 11 9 7 5