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Monthly climate in Valliant, Oklahoma, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Valliant features a humid subtropical climate (Cfa).Temperatures typically range between 7 °C (44 °F) and 28 °C (83 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1458 mm (57.4 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually.Valliant enjoys an average of 3037 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Valliant, Oklahoma, United States §

The warmest months in Valliant are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (80 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (44 - 49 °F) throughout the day. On average each year, Valliant experiences 150 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Valliant, Oklahoma, 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
(77°F)		 29°C
(84°F)		 30°C
(86°F)		 32°C
(90°F)		 36°C
(96°F)		 36°C
(98°F)		 41°C
(106°F)		 38°C
(100°F)		 38°C
(100°F)		 33°C
(92°F)		 30°C
(86°F)		 26°C
(79°F)
Mean maximum 22°C
(72°F)		 25°C
(77°F)		 27°C
(81°F)		 29°C
(85°F)		 32°C
(90°F)		 35°C
(95°F)		 38°C
(100°F)		 37°C
(98°F)		 35°C
(96°F)		 33°C
(91°F)		 26°C
(79°F)		 23°C
(74°F)
Average high 12°C
(54°F)		 14°C
(57°F)		 20°C
(68°F)		 22°C
(73°F)		 27°C
(81°F)		 31°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(88°F)		 24°C
(76°F)		 18°C
(65°F)		 15°C
(59°F)
Daily mean 7°C
(44°F)		 8°C
(47°F)		 14°C
(58°F)		 17°C
(62°F)		 22°C
(72°F)		 26°C
(80°F)		 28°C
(83°F)		 28°C
(82°F)		 25°C
(77°F)		 18°C
(65°F)		 12°C
(53°F)		 9°C
(49°F)
Average low 2°C
(36°F)		 3°C
(38°F)		 9°C
(48°F)		 11°C
(53°F)		 17°C
(63°F)		 22°C
(71°F)		 23°C
(74°F)		 23°C
(73°F)		 20°C
(68°F)		 13°C
(56°F)		 6°C
(43°F)		 5°C
(40°F)
Mean minimum -7°C
(19°F)		 -7°C
(20°F)		 -1°C
(30°F)		 2°C
(36°F)		 10°C
(51°F)		 17°C
(63°F)		 20°C
(68°F)		 20°C
(68°F)		 13°C
(56°F)		 4°C
(39°F)		 -1°C
(30°F)		 -4°C
(26°F)
Minimum -14°C
(7°F)		 -19°C
(-3°F)		 -7°C
(19°F)		 -0°C
(32°F)		 8°C
(47°F)		 15°C
(58°F)		 18°C
(64°F)		 18°C
(65°F)		 10°C
(50°F)		 -1°C
(31°F)		 -6°C
(22°F)		 -6°C
(22°F)

Compare climate in Valliant with other places

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

Monthly average precipitation in Valliant, Oklahoma, United States §

Valliant usually has the most precipitation in February, April and May, with an average of 12 rainy days and 178 mm (7.0 inches) of precipitation per month.The driest months in Valliant are July, September and November. On average, 74 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Valliant, Oklahoma, 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) 94 (3.7) 148 (5.8) 145 (5.7) 200 (7.9) 185 (7.3) 106 (4.2) 74 (2.9) 92 (3.6) 78 (3.1) 147 (5.8) 71 (2.8) 118 (4.6)
Average precipitation days (≥ 1 mm) 9 13 13 11 14 10 10 9 7 10 9 9

Monthly sunshine hours in Valliant, Oklahoma, United States §

The sunniest months in Valliant are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Valliant: January, February and December receive an average of 5 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Valliant, Oklahoma, 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 160 158 216 243 282 332 347 322 281 253 225 212
Mean daily daylight hours 10h 9m 10h 58m 11h 59m 13h 3m 13h 56m 14h 22m 14h 7m 13h 20m 12h 20m 11h 17m 10h 22m 9h 54m

Solar UV radiation in Valliant, Oklahoma, United States §

Valliant 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 Valliant UV Index data.

Average daily maximum UV levels by month for Valliant, Oklahoma, 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