Monthly climate in South West City, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification South West City features a humid subtropical climate (Cfa).Temperatures typically range between 3 °C (38 °F) and 27 °C (80 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 1336 mm (52.6 inches) and receives 116 rainy days on the 1 mm (0.04 inches) threshold annually.South West City enjoys an average of 3044 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 South West City, Missouri, United States §

The warmest months in South West City are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 6 °C (38 - 43 °F) throughout the day. On average each year, South West City experiences 124 days above 25 °C (77.0 °F) and 59 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in South West City, 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
(72°F)
27°C
(82°F)
30°C
(86°F)
31°C
(89°F)
33°C
(91°F)
35°C
(96°F)
37°C
(100°F)
36°C
(96°F)
34°C
(94°F)
32°C
(90°F)
27°C
(80°F)
24°C
(75°F)
Mean maximum 19°C
(66°F)
23°C
(73°F)
26°C
(79°F)
29°C
(84°F)
31°C
(88°F)
33°C
(92°F)
36°C
(97°F)
35°C
(95°F)
34°C
(93°F)
31°C
(88°F)
23°C
(74°F)
21°C
(71°F)
Average high 8°C
(47°F)
10°C
(50°F)
17°C
(62°F)
20°C
(68°F)
24°C
(76°F)
30°C
(86°F)
32°C
(89°F)
30°C
(87°F)
29°C
(85°F)
21°C
(71°F)
15°C
(59°F)
11°C
(53°F)
Daily mean 3°C
(38°F)
4°C
(40°F)
11°C
(52°F)
14°C
(57°F)
20°C
(68°F)
25°C
(77°F)
27°C
(80°F)
25°C
(78°F)
23°C
(74°F)
16°C
(60°F)
9°C
(48°F)
6°C
(43°F)
Average low -1°C
(30°F)
-1°C
(31°F)
6°C
(42°F)
9°C
(48°F)
15°C
(59°F)
20°C
(68°F)
22°C
(72°F)
21°C
(70°F)
18°C
(65°F)
11°C
(52°F)
4°C
(39°F)
2°C
(35°F)
Mean minimum -11°C
(12°F)
-12°C
(10°F)
-5°C
(23°F)
-1°C
(31°F)
7°C
(45°F)
15°C
(59°F)
18°C
(65°F)
17°C
(62°F)
10°C
(51°F)
1°C
(34°F)
-5°C
(23°F)
-6°C
(21°F)
Minimum -17°C
(1°F)
-24°C
(-11°F)
-14°C
(7°F)
-4°C
(24°F)
4°C
(39°F)
12°C
(54°F)
16°C
(61°F)
14°C
(58°F)
8°C
(47°F)
-2°C
(28°F)
-10°C
(14°F)
-10°C
(14°F)

Compare climate in South West City with other places

Compare temperature, precipitation, sunshine, UV index in South West City, Missouri, United States with other places around the world.

Monthly average precipitation in South West City, Missouri, United States §

South West City usually has the most precipitation in April, May and October, with an average of 11 rainy days and 166 mm (6.5 inches) of precipitation per month.The driest months in South West City are September, November and December. On average, 65 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in South West City, 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) 87 (3.4) 146 (5.7) 170 (6.7) 171 (6.7) 93 (3.7) 98 (3.9) 133 (5.3) 70 (2.8) 157 (6.2) 64 (2.5) 61 (2.4)
Average precipitation days (≥ 1 mm) 8 9 12 11 13 9 10 12 6 11 8 7

Monthly sunshine hours in South West City, Missouri, United States §

The sunniest months in South West City are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in South West City: January, February and March receive an average of 5 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in South West City, 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 154 174 212 243 286 333 351 316 290 244 217 219
Mean daily daylight hours 9h 58m 10h 51m 11h 59m 13h 9m 14h 7m 14h 36m 14h 20m 13h 28m 12h 21m 11h 12m 10h 12m 9h 41m

Solar UV radiation in South West City, Missouri, United States §

South West City 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 South West City UV Index data.

Average daily maximum UV levels by month for South West City, 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 7 10 10 11 11 10 9 7 5 3