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Monthly climate in Rayville, Louisiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rayville features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (49 °F) and 28 °C (83 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1488 mm (58.6 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Rayville enjoys an average of 3109 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 14 minutes per day.

Monthly average temperatures in Rayville, Louisiana, United States §

The warmest months in Rayville are June, July and August, with daily mean temperatures ranging from 27 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 9 to 11 °C (49 - 53 °F) throughout the day. On average each year, Rayville experiences 171 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rayville, Louisiana, 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 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(87°F)		 34°C
(93°F)		 36°C
(96°F)		 38°C
(100°F)		 37°C
(99°F)		 39°C
(102°F)		 37°C
(99°F)		 29°C
(84°F)		 28°C
(83°F)
Mean maximum 24°C
(75°F)		 26°C
(80°F)		 28°C
(83°F)		 29°C
(85°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(97°F)		 36°C
(97°F)		 36°C
(97°F)		 33°C
(92°F)		 27°C
(81°F)		 25°C
(78°F)
Average high 14°C
(58°F)		 17°C
(63°F)		 22°C
(71°F)		 24°C
(75°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(89°F)		 26°C
(80°F)		 19°C
(67°F)		 16°C
(62°F)
Daily mean 9°C
(49°F)		 11°C
(53°F)		 16°C
(61°F)		 18°C
(65°F)		 23°C
(74°F)		 27°C
(80°F)		 28°C
(83°F)		 28°C
(83°F)		 26°C
(80°F)		 20°C
(69°F)		 13°C
(56°F)		 11°C
(52°F)
Average low 4°C
(40°F)		 6°C
(44°F)		 11°C
(52°F)		 13°C
(55°F)		 19°C
(66°F)		 22°C
(73°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(71°F)		 16°C
(60°F)		 7°C
(46°F)		 7°C
(44°F)
Mean minimum -6°C
(22°F)		 -4°C
(25°F)		 0°C
(33°F)		 4°C
(39°F)		 12°C
(54°F)		 18°C
(64°F)		 21°C
(70°F)		 20°C
(69°F)		 16°C
(60°F)		 6°C
(43°F)		 -2°C
(29°F)		 -2°C
(28°F)
Minimum -12°C
(11°F)		 -13°C
(9°F)		 -4°C
(26°F)		 2°C
(36°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(66°F)		 19°C
(66°F)		 12°C
(55°F)		 1°C
(34°F)		 -7°C
(21°F)		 -4°C
(25°F)

Compare climate in Rayville with other places

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

Monthly average precipitation in Rayville, Louisiana, United States §

Rayville usually has the most precipitation in February, March and April, with an average of 12 rainy days and 171 mm (6.7 inches) of precipitation per month.The driest months in Rayville are August, September and November. On average, 86 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rayville, Louisiana, 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) 124 (4.9) 198 (7.8) 145 (5.7) 170 (6.7) 127 (5.0) 113 (4.5) 96 (3.8) 92 (3.6) 78 (3.1) 133 (5.2) 88 (3.5) 124 (4.9)
Average precipitation days (≥ 1 mm) 9 14 13 10 12 13 13 10 8 9 8 10

Monthly sunshine hours in Rayville, Louisiana, United States §

The sunniest months in Rayville are June, July and August, when the sun shines an average of 10 hours 33 minutes a day.Least sunny months in Rayville: January, February and December receive an average of 5 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rayville, Louisiana, 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 159 173 235 264 306 313 339 318 285 270 244 198
Mean daily daylight hours 10h 16m 11h 1m 12h 0m 12h 59m 13h 49m 14h 14m 14h 0m 13h 16m 12h 19m 11h 19m 10h 28m 10h 2m

Solar UV radiation in Rayville, Louisiana, United States §

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

Average daily maximum UV levels by month for Rayville, Louisiana, 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 7 8 11 11 12 12 11 10 8 6 4