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Monthly climate in Merriam Woods, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Merriam Woods features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (37 °F) and 26 °C (80 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1265 mm (49.8 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually.Merriam Woods enjoys an average of 3049 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Merriam Woods, Missouri, United States §

The warmest months in Merriam Woods are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 6 °C (37 - 43 °F) throughout the day. On average each year, Merriam Woods experiences 124 days above 25 °C (77.0 °F) and 61 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merriam Woods, Missouri, 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 22°C
(71°F)		 28°C
(82°F)		 31°C
(87°F)		 31°C
(89°F)		 33°C
(92°F)		 36°C
(98°F)		 37°C
(98°F)		 36°C
(97°F)		 35°C
(95°F)		 32°C
(89°F)		 27°C
(82°F)		 25°C
(78°F)
Mean maximum 19°C
(66°F)		 23°C
(75°F)		 27°C
(80°F)		 29°C
(84°F)		 31°C
(88°F)		 33°C
(91°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 24°C
(75°F)		 21°C
(71°F)
Average high 7°C
(46°F)		 10°C
(50°F)		 16°C
(61°F)		 19°C
(67°F)		 24°C
(76°F)		 29°C
(85°F)		 31°C
(89°F)		 30°C
(87°F)		 29°C
(84°F)		 21°C
(71°F)		 14°C
(58°F)		 11°C
(52°F)
Daily mean 2°C
(37°F)		 4°C
(39°F)		 10°C
(50°F)		 13°C
(57°F)		 19°C
(67°F)		 24°C
(76°F)		 26°C
(80°F)		 25°C
(77°F)		 23°C
(74°F)		 15°C
(60°F)		 8°C
(47°F)		 6°C
(43°F)
Average low -2°C
(29°F)		 -1°C
(30°F)		 5°C
(41°F)		 8°C
(47°F)		 15°C
(59°F)		 19°C
(67°F)		 22°C
(71°F)		 21°C
(69°F)		 18°C
(64°F)		 10°C
(51°F)		 3°C
(38°F)		 1°C
(34°F)
Mean minimum -12°C
(11°F)		 -13°C
(9°F)		 -5°C
(22°F)		 -1°C
(30°F)		 7°C
(45°F)		 14°C
(58°F)		 17°C
(64°F)		 16°C
(62°F)		 11°C
(51°F)		 1°C
(34°F)		 -6°C
(22°F)		 -7°C
(20°F)
Minimum -18°C
(0°F)		 -25°C
(-13°F)		 -14°C
(7°F)		 -4°C
(24°F)		 5°C
(41°F)		 12°C
(54°F)		 15°C
(60°F)		 14°C
(58°F)		 8°C
(47°F)		 -2°C
(28°F)		 -11°C
(13°F)		 -11°C
(12°F)

Compare climate in Merriam Woods with other places

Compare temperature, precipitation, sunshine, UV index in Merriam Woods, Missouri, United States with other places around the world.

Monthly average precipitation in Merriam Woods, Missouri, United States §

Merriam Woods usually has the most precipitation in March, April and May, with an average of 13 rainy days and 161 mm (6.3 inches) of precipitation per month.The driest months in Merriam Woods are September, November and December. On average, 62 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merriam Woods, Missouri, 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) 86 (3.4) 93 (3.7) 145 (5.7) 166 (6.6) 171 (6.7) 87 (3.4) 76 (3.0) 119 (4.7) 51 (2.0) 134 (5.3) 67 (2.7) 69 (2.7)
Average precipitation days (≥ 1 mm) 8 10 12 13 14 10 11 12 6 10 8 8

Monthly sunshine hours in Merriam Woods, Missouri, United States §

The sunniest months in Merriam Woods are June, July and August, when the sun shines an average of 10 hours 54 minutes a day.Least sunny months in Merriam Woods: January, February and March receive an average of 5 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merriam Woods, Missouri, 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 148 178 210 245 289 334 349 318 289 246 223 214
Mean daily daylight hours 9h 57m 10h 51m 11h 59m 13h 9m 14h 7m 14h 36m 14h 20m 13h 28m 12h 21m 11h 12m 10h 11m 9h 41m

Solar UV radiation in Merriam Woods, Missouri, United States §

Merriam Woods 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 Merriam Woods UV Index data.

Average daily maximum UV levels by month for Merriam Woods, Missouri, 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 8 10 10 11 11 10 9 7 5 3