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Monthly climate in Pecos, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Pecos features a hot desert climate (BWh).Temperatures typically range between 9 °C (48 °F) and 31 °C (88 °F) through the year, but rarely can drop to -15 °C (6 °F) or can rise to as high as 45 °C (114 °F).The average annual precipitation amounts to about 191 mm (7.5 inches) and receives 36 rainy days on the 1 mm (0.04 inches) threshold annually.Pecos enjoys an average of 3565 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 8 minutes per day.

Monthly average temperatures in Pecos, Texas, United States §

The warmest months in Pecos are June, July and August, with daily mean temperatures ranging from 30 to 31 °C (87 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (48 - 53 °F) throughout the day. On average each year, Pecos experiences 210 days above 25 °C (77.0 °F) and 28 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Pecos, 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 29°C
(85°F)		 33°C
(92°F)		 37°C
(98°F)		 38°C
(100°F)		 42°C
(108°F)		 45°C
(113°F)		 45°C
(114°F)		 45°C
(113°F)		 41°C
(106°F)		 38°C
(102°F)		 32°C
(90°F)		 29°C
(84°F)
Mean maximum 26°C
(79°F)		 29°C
(85°F)		 34°C
(94°F)		 37°C
(99°F)		 40°C
(105°F)		 43°C
(109°F)		 42°C
(108°F)		 42°C
(107°F)		 39°C
(102°F)		 37°C
(98°F)		 31°C
(88°F)		 27°C
(80°F)
Average high 16°C
(62°F)		 19°C
(67°F)		 25°C
(77°F)		 29°C
(85°F)		 34°C
(94°F)		 37°C
(100°F)		 37°C
(100°F)		 37°C
(99°F)		 33°C
(92°F)		 28°C
(83°F)		 22°C
(72°F)		 18°C
(64°F)
Daily mean 9°C
(48°F)		 11°C
(53°F)		 17°C
(63°F)		 22°C
(71°F)		 27°C
(80°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(87°F)		 27°C
(80°F)		 21°C
(70°F)		 15°C
(59°F)		 11°C
(51°F)
Average low 2°C
(36°F)		 4°C
(39°F)		 9°C
(49°F)		 14°C
(57°F)		 19°C
(66°F)		 23°C
(73°F)		 24°C
(76°F)		 24°C
(76°F)		 20°C
(69°F)		 14°C
(57°F)		 8°C
(46°F)		 4°C
(39°F)
Mean minimum -6°C
(21°F)		 -6°C
(22°F)		 -1°C
(31°F)		 5°C
(41°F)		 10°C
(50°F)		 18°C
(65°F)		 21°C
(70°F)		 20°C
(68°F)		 14°C
(58°F)		 3°C
(38°F)		 -1°C
(31°F)		 -4°C
(26°F)
Minimum -9°C
(17°F)		 -15°C
(6°F)		 -5°C
(23°F)		 3°C
(39°F)		 4°C
(40°F)		 15°C
(60°F)		 19°C
(66°F)		 17°C
(62°F)		 8°C
(47°F)		 -2°C
(29°F)		 -4°C
(25°F)		 -6°C
(22°F)

Compare climate in Pecos with other places

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

Monthly average precipitation in Pecos, Texas, United States §

Pecos usually has the most precipitation in June, August and September, with an average of 5 rainy days and 26 mm (1.0 inches) of precipitation per month.The driest months in Pecos are February, April and November. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pecos, 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) 10 (0.4) 8 (0.3) 17 (0.7) 9 (0.4) 16 (0.6) 23 (0.9) 13 (0.5) 22 (0.9) 33 (1.3) 22 (0.8) 8 (0.3) 10 (0.4)
Average precipitation days (≥ 1 mm) 2 2 2 2 4 5 2 5 5 4 2 1

Monthly sunshine hours in Pecos, Texas, United States §

The sunniest months in Pecos are May, June and July, when the sun shines an average of 11 hours 43 minutes a day.Least sunny months in Pecos: January, February and December receive an average of 7 hours 41 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pecos, 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 205 239 285 312 355 353 369 346 297 284 261 253
Mean daily daylight hours 10h 21m 11h 4m 12h 0m 12h 57m 13h 45m 14h 8m 13h 55m 13h 13m 12h 18m 11h 21m 10h 32m 10h 7m

Solar UV radiation in Pecos, Texas, United States §

Pecos experiences the highest level of ultraviolet (UV) radiation in April, May 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 6. For more detailed information, check out our hourly Pecos UV Index data.

Average daily maximum UV levels by month for Pecos, 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 10 12 12 12 12 12 11 9 6 5