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Monthly climate in Pearl River, Mississippi, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Pearl River features a humid subtropical climate (Cfa).Temperatures typically range between 9 °C (48 °F) and 27 °C (81 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1506 mm (59.3 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Pearl River enjoys an average of 3099 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 15 minutes per day.

Monthly average temperatures in Pearl River, Mississippi, United States §

The warmest months in Pearl River are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (79 - 81 °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, Pearl River experiences 165 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Pearl River, Mississippi, 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)		 31°C
(88°F)		 31°C
(88°F)		 35°C
(96°F)		 35°C
(96°F)		 37°C
(98°F)		 36°C
(98°F)		 38°C
(100°F)		 37°C
(98°F)		 28°C
(82°F)		 26°C
(79°F)
Mean maximum 24°C
(76°F)		 26°C
(80°F)		 29°C
(85°F)		 29°C
(85°F)		 33°C
(92°F)		 34°C
(94°F)		 36°C
(96°F)		 36°C
(96°F)		 35°C
(96°F)		 33°C
(91°F)		 26°C
(79°F)		 25°C
(76°F)
Average high 14°C
(58°F)		 17°C
(63°F)		 21°C
(71°F)		 24°C
(75°F)		 28°C
(83°F)		 31°C
(88°F)		 32°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)		 26°C
(79°F)		 19°C
(66°F)		 16°C
(61°F)
Daily mean 9°C
(48°F)		 11°C
(53°F)		 15°C
(60°F)		 18°C
(64°F)		 23°C
(73°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(80°F)		 25°C
(78°F)		 20°C
(68°F)		 12°C
(54°F)		 11°C
(51°F)
Average low 4°C
(39°F)		 6°C
(43°F)		 10°C
(50°F)		 12°C
(53°F)		 18°C
(64°F)		 21°C
(71°F)		 23°C
(73°F)		 22°C
(73°F)		 20°C
(69°F)		 15°C
(59°F)		 6°C
(44°F)		 6°C
(42°F)
Mean minimum -6°C
(21°F)		 -4°C
(26°F)		 -1°C
(31°F)		 3°C
(37°F)		 10°C
(51°F)		 17°C
(62°F)		 20°C
(68°F)		 18°C
(65°F)		 14°C
(58°F)		 5°C
(40°F)		 -2°C
(29°F)		 -3°C
(26°F)
Minimum -14°C
(8°F)		 -12°C
(11°F)		 -4°C
(25°F)		 1°C
(34°F)		 7°C
(45°F)		 13°C
(56°F)		 18°C
(65°F)		 17°C
(63°F)		 11°C
(51°F)		 1°C
(33°F)		 -6°C
(21°F)		 -7°C
(20°F)

Compare climate in Pearl River with other places

Compare temperature, precipitation, sunshine, UV index in Pearl River, Mississippi, United States with other places around the world.

Monthly average precipitation in Pearl River, Mississippi, United States §

Pearl River usually has the most precipitation in February, April and June, with an average of 12 rainy days and 167 mm (6.6 inches) of precipitation per month.The driest months in Pearl River are September, October and November. On average, 90 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pearl River, Mississippi, 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) 111 (4.4) 173 (6.8) 122 (4.8) 168 (6.6) 131 (5.2) 158 (6.2) 114 (4.5) 140 (5.5) 95 (3.8) 104 (4.1) 70 (2.8) 118 (4.6)
Average precipitation days (≥ 1 mm) 9 12 12 10 11 14 16 15 9 8 8 11

Monthly sunshine hours in Pearl River, Mississippi, United States §

The sunniest months in Pearl River are May, July and August, when the sun shines an average of 10 hours 11 minutes a day.Least sunny months in Pearl River: 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 Pearl River, Mississippi, 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 161 170 229 278 309 306 331 306 288 270 248 197
Mean daily daylight hours 10h 15m 11h 1m 12h 0m 13h 0m 13h 50m 14h 15m 14h 1m 13h 17m 12h 19m 11h 19m 10h 27m 10h 1m

Solar UV radiation in Pearl River, Mississippi, United States §

Pearl River 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, 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 Pearl River UV Index data.

Average daily maximum UV levels by month for Pearl River, Mississippi, 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 10 11 11 11 11 9 8 6 4