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Monthly climate in Keiser, Arkansas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Keiser features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 28 °C (82 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1411 mm (55.6 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Keiser enjoys an average of 3028 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Keiser, Arkansas, United States §

The warmest months in Keiser are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Keiser experiences 138 days above 25 °C (77.0 °F) and 39 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Keiser, Arkansas, 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 23°C
(73°F)		 26°C
(78°F)		 28°C
(84°F)		 30°C
(87°F)		 33°C
(92°F)		 37°C
(98°F)		 35°C
(96°F)		 35°C
(96°F)		 35°C
(95°F)		 35°C
(95°F)		 27°C
(81°F)		 24°C
(76°F)
Mean maximum 21°C
(70°F)		 22°C
(72°F)		 25°C
(78°F)		 29°C
(84°F)		 32°C
(89°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(90°F)		 24°C
(76°F)		 22°C
(72°F)
Average high 9°C
(49°F)		 12°C
(53°F)		 17°C
(63°F)		 21°C
(70°F)		 26°C
(80°F)		 30°C
(87°F)		 32°C
(89°F)		 31°C
(87°F)		 29°C
(84°F)		 23°C
(74°F)		 15°C
(60°F)		 12°C
(55°F)
Daily mean 5°C
(41°F)		 7°C
(44°F)		 12°C
(54°F)		 16°C
(60°F)		 22°C
(72°F)		 26°C
(79°F)		 28°C
(82°F)		 26°C
(80°F)		 24°C
(76°F)		 18°C
(64°F)		 10°C
(50°F)		 8°C
(46°F)
Average low 1°C
(33°F)		 2°C
(36°F)		 7°C
(45°F)		 10°C
(51°F)		 17°C
(63°F)		 21°C
(71°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)		 13°C
(55°F)		 5°C
(41°F)		 3°C
(38°F)
Mean minimum -10°C
(14°F)		 -9°C
(16°F)		 -4°C
(26°F)		 2°C
(35°F)		 9°C
(48°F)		 17°C
(62°F)		 19°C
(66°F)		 17°C
(62°F)		 12°C
(54°F)		 3°C
(37°F)		 -4°C
(25°F)		 -6°C
(22°F)
Minimum -15°C
(6°F)		 -19°C
(-2°F)		 -9°C
(17°F)		 -1°C
(30°F)		 5°C
(41°F)		 13°C
(55°F)		 17°C
(62°F)		 16°C
(61°F)		 10°C
(50°F)		 -1°C
(31°F)		 -9°C
(16°F)		 -10°C
(14°F)

Compare climate in Keiser with other places

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

Monthly average precipitation in Keiser, Arkansas, United States §

Keiser usually has the most precipitation in February, March and April, with an average of 12 rainy days and 158 mm (6.2 inches) of precipitation per month.The driest months in Keiser are July, September and November. On average, 90 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Keiser, Arkansas, 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) 103 (4.1) 174 (6.8) 173 (6.8) 127 (5.0) 112 (4.4) 101 (4.0) 95 (3.8) 109 (4.3) 91 (3.6) 118 (4.7) 83 (3.3) 124 (4.9)
Average precipitation days (≥ 1 mm) 9 13 14 11 12 11 11 11 7 9 9 9

Monthly sunshine hours in Keiser, Arkansas, United States §

The sunniest months in Keiser are June, July and August, when the sun shines an average of 10 hours 41 minutes a day.Least sunny months in Keiser: January, February and December receive an average of 5 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Keiser, Arkansas, 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 140 163 211 260 305 325 348 310 285 255 228 193
Mean daily daylight hours 10h 2m 10h 53m 11h 59m 13h 6m 14h 3m 14h 31m 14h 16m 13h 25m 12h 21m 11h 14m 10h 15m 9h 46m

Solar UV radiation in Keiser, Arkansas, United States §

Keiser experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Keiser UV Index data.

Average daily maximum UV levels by month for Keiser, Arkansas, 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) 3 6 7 10 10 11 11 10 9 7 5 3