Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Richmond features a humid continental climate (Dfa).Temperatures typically range between -1 °C (31 °F) and 26 °C (79 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1076 mm (42.4 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually.Richmond enjoys an average of 3069 hours of sunshine throughout the year, and daylight varies from 9 hours 27 minutes to 14 hours 51 minutes per day.
The warmest months in Richmond are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 3 °C (31 - 38 °F) throughout the day. On average each year, Richmond experiences 114 days above 25 °C (77.0 °F) and 87 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 17°C (63°F) | 24°C (76°F) | 27°C (80°F) | 30°C (87°F) | 34°C (94°F) | 37°C (99°F) | 37°C (98°F) | 36°C (97°F) | 34°C (93°F) | 32°C (90°F) | 25°C (76°F) | 23°C (74°F) |
Mean maximum | 15°C (59°F) | 20°C (68°F) | 24°C (75°F) | 29°C (84°F) | 32°C (89°F) | 34°C (93°F) | 35°C (95°F) | 34°C (94°F) | 33°C (91°F) | 31°C (87°F) | 21°C (70°F) | 19°C (67°F) |
Average high | 4°C (39°F) | 6°C (42°F) | 13°C (56°F) | 18°C (64°F) | 24°C (75°F) | 30°C (86°F) | 31°C (88°F) | 29°C (85°F) | 27°C (82°F) | 19°C (67°F) | 12°C (54°F) | 8°C (47°F) |
Daily mean | -1°C (31°F) | 0°C (33°F) | 8°C (46°F) | 12°C (54°F) | 19°C (66°F) | 25°C (77°F) | 26°C (79°F) | 25°C (77°F) | 22°C (72°F) | 14°C (57°F) | 7°C (44°F) | 3°C (38°F) |
Average low | -5°C (23°F) | -5°C (24°F) | 3°C (38°F) | 7°C (44°F) | 14°C (58°F) | 20°C (68°F) | 22°C (71°F) | 20°C (68°F) | 17°C (63°F) | 9°C (49°F) | 2°C (35°F) | -2°C (29°F) |
Mean minimum | -17°C (3°F) | -17°C (1°F) | -9°C (15°F) | -4°C (26°F) | 6°C (43°F) | 14°C (57°F) | 17°C (63°F) | 14°C (58°F) | 8°C (47°F) | -1°C (31°F) | -9°C (17°F) | -12°C (11°F) |
Minimum | -23°C (-8°F) | -28°C (-18°F) | -19°C (-2°F) | -8°C (18°F) | 3°C (38°F) | 12°C (53°F) | 16°C (61°F) | 12°C (54°F) | 5°C (42°F) | -2°C (28°F) | -13°C (8°F) | -19°C (-1°F) |
Compare temperature, precipitation, sunshine, UV index in Richmond, Missouri, United States with other places around the world.
Richmond usually has the most precipitation in May, June and October, with an average of 12 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Richmond are February, November and December. On average, 41 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 56 (2.2) | 44 (1.7) | 102 (4.0) | 86 (3.4) | 215 (8.4) | 108 (4.2) | 101 (4.0) | 97 (3.8) | 74 (2.9) | 113 (4.5) | 47 (1.9) | 33 (1.3) |
Average precipitation days (≥ 1 mm) | 6 | 8 | 11 | 11 | 15 | 10 | 8 | 10 | 7 | 11 | 6 | 4 |
The sunniest months in Richmond are June, July and August, when the sun shines an average of 11 hours 5 minutes a day.Least sunny months in Richmond: January, February and November receive an average of 6 hours 5 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 143 | 192 | 213 | 257 | 280 | 332 | 359 | 328 | 287 | 247 | 212 | 214 |
Mean daily daylight hours | 9h 45m | 10h 44m | 11h 58m | 13h 15m | 14h 19m | 14h 51m | 14h 34m | 13h 36m | 12h 23m | 11h 7m | 10h 0m | 9h 27m |
Richmond experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 4. For more detailed information, check out our hourly Richmond UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 5 | 6 | 9 | 10 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |