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Monthly climate in Mamou, Louisiana, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mamou features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (52 °F) and 28 °C (82 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 38 °C (102 °F).The average annual precipitation amounts to about 1594 mm (62.7 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually.Mamou enjoys an average of 3054 hours of sunshine throughout the year, and daylight varies from 10 hours 11 minutes to 14 hours 5 minutes per day.

Monthly average temperatures in Mamou, Louisiana, United States §

The warmest months in Mamou are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 14 °C (52 - 57 °F) throughout the day. On average each year, Mamou experiences 195 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mamou, 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 29°C
(84°F)		 29°C
(84°F)		 31°C
(88°F)		 31°C
(87°F)		 36°C
(96°F)		 36°C
(97°F)		 38°C
(102°F)		 37°C
(100°F)		 37°C
(98°F)		 35°C
(96°F)		 30°C
(86°F)		 29°C
(84°F)
Mean maximum 25°C
(78°F)		 27°C
(81°F)		 29°C
(84°F)		 30°C
(86°F)		 33°C
(92°F)		 35°C
(94°F)		 36°C
(97°F)		 36°C
(98°F)		 35°C
(96°F)		 33°C
(92°F)		 28°C
(83°F)		 27°C
(80°F)
Average high 17°C
(62°F)		 19°C
(67°F)		 23°C
(74°F)		 25°C
(78°F)		 30°C
(86°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 31°C
(89°F)		 28°C
(82°F)		 21°C
(70°F)		 18°C
(65°F)
Daily mean 11°C
(52°F)		 14°C
(57°F)		 18°C
(64°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 26°C
(79°F)		 22°C
(71°F)		 15°C
(59°F)		 13°C
(56°F)
Average low 6°C
(44°F)		 9°C
(48°F)		 13°C
(55°F)		 14°C
(57°F)		 19°C
(67°F)		 23°C
(73°F)		 24°C
(75°F)		 24°C
(75°F)		 22°C
(71°F)		 17°C
(63°F)		 9°C
(49°F)		 8°C
(47°F)
Mean minimum -4°C
(26°F)		 -2°C
(30°F)		 2°C
(36°F)		 5°C
(41°F)		 13°C
(55°F)		 19°C
(67°F)		 21°C
(71°F)		 21°C
(69°F)		 16°C
(62°F)		 7°C
(45°F)		 0°C
(33°F)		 -2°C
(29°F)
Minimum -9°C
(16°F)		 -8°C
(17°F)		 -2°C
(29°F)		 2°C
(36°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 20°C
(68°F)		 12°C
(54°F)		 1°C
(35°F)		 -4°C
(25°F)		 -3°C
(27°F)

Compare climate in Mamou with other places

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

Monthly average precipitation in Mamou, Louisiana, United States §

Mamou usually has the most precipitation in April, May and August, with an average of 13 rainy days and 178 mm (7.0 inches) of precipitation per month.The driest months in Mamou are January, March and November. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mamou, 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) 110 (4.3) 113 (4.4) 92 (3.6) 162 (6.4) 197 (7.8) 144 (5.7) 153 (6.0) 174 (6.8) 133 (5.2) 122 (4.8) 71 (2.8) 121 (4.8)
Average precipitation days (≥ 1 mm) 8 13 13 11 13 15 18 16 12 9 8 10

Monthly sunshine hours in Mamou, Louisiana, United States §

The sunniest months in Mamou are May, July and August, when the sun shines an average of 9 hours 58 minutes a day.Least sunny months in Mamou: January, February and December receive an average of 5 hours 55 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mamou, 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 166 167 243 265 304 295 314 308 269 271 242 205
Mean daily daylight hours 10h 24m 11h 6m 12h 0m 12h 56m 13h 42m 14h 5m 13h 52m 13h 11m 12h 18m 11h 22m 10h 35m 10h 11m

Solar UV radiation in Mamou, Louisiana, United States §

Mamou 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 Mamou UV Index data.

Average daily maximum UV levels by month for Mamou, 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) 5 8 9 11 11 12 12 11 10 8 6 5