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Monthly climate in Rosharon, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rosharon features a humid subtropical climate (Cfa).Temperatures typically range between 13 °C (56 °F) and 29 °C (84 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1377 mm (54.2 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually.Rosharon enjoys an average of 3247 hours of sunshine throughout the year, and daylight varies from 10 hours 17 minutes to 13 hours 57 minutes per day.

Monthly average temperatures in Rosharon, Texas, United States §

The warmest months in Rosharon are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 15 °C (56 - 60 °F) throughout the day. On average each year, Rosharon experiences 207 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 Rosharon, 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
(82°F)		 30°C
(86°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(92°F)		 35°C
(95°F)		 37°C
(99°F)		 37°C
(98°F)		 35°C
(96°F)		 33°C
(91°F)		 30°C
(87°F)		 28°C
(82°F)
Mean maximum 25°C
(78°F)		 27°C
(80°F)		 29°C
(84°F)		 31°C
(88°F)		 32°C
(91°F)		 34°C
(93°F)		 36°C
(97°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(90°F)		 29°C
(84°F)		 27°C
(81°F)
Average high 18°C
(65°F)		 20°C
(68°F)		 24°C
(75°F)		 26°C
(79°F)		 30°C
(85°F)		 32°C
(89°F)		 32°C
(91°F)		 33°C
(91°F)		 31°C
(88°F)		 28°C
(82°F)		 23°C
(73°F)		 20°C
(68°F)
Daily mean 13°C
(56°F)		 15°C
(59°F)		 19°C
(67°F)		 22°C
(71°F)		 25°C
(78°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 27°C
(80°F)		 23°C
(73°F)		 18°C
(64°F)		 15°C
(60°F)
Average low 9°C
(48°F)		 11°C
(52°F)		 15°C
(59°F)		 17°C
(63°F)		 22°C
(71°F)		 25°C
(76°F)		 25°C
(78°F)		 25°C
(78°F)		 23°C
(74°F)		 19°C
(66°F)		 13°C
(56°F)		 11°C
(51°F)
Mean minimum -2°C
(30°F)		 0°C
(33°F)		 5°C
(41°F)		 9°C
(48°F)		 16°C
(60°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)		 18°C
(64°F)		 8°C
(47°F)		 4°C
(40°F)		 2°C
(35°F)
Minimum -6°C
(21°F)		 -10°C
(15°F)		 -0°C
(32°F)		 5°C
(42°F)		 12°C
(54°F)		 20°C
(69°F)		 21°C
(70°F)		 22°C
(72°F)		 14°C
(58°F)		 3°C
(38°F)		 0°C
(32°F)		 -0°C
(32°F)

Compare climate in Rosharon with other places

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

Monthly average precipitation in Rosharon, Texas, United States §

Rosharon usually has the most precipitation in May, August and September, with an average of 16 rainy days and 173 mm (6.8 inches) of precipitation per month.The driest months in Rosharon are February, March and April. On average, 72 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosharon, 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) 78 (3.1) 70 (2.8) 71 (2.8) 76 (3.0) 156 (6.1) 153 (6.0) 146 (5.8) 177 (7.0) 187 (7.3) 91 (3.6) 77 (3.0) 96 (3.8)
Average precipitation days (≥ 1 mm) 8 10 10 10 15 17 17 19 16 12 10 9

Monthly sunshine hours in Rosharon, Texas, United States §

The sunniest months in Rosharon are June, July and August, when the sun shines an average of 10 hours 37 minutes a day.Least sunny months in Rosharon: January, February and December receive an average of 6 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosharon, 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 178 178 260 280 317 322 328 326 278 282 259 234
Mean daily daylight hours 10h 30m 11h 9m 12h 0m 12h 53m 13h 36m 13h 57m 13h 46m 13h 7m 12h 17m 11h 25m 10h 40m 10h 17m

Solar UV radiation in Rosharon, Texas, United States §

Rosharon 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 Rosharon UV Index data.

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