Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Monticello features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (50 °F) and 27 °C (81 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1551 mm (61.1 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually.Monticello enjoys an average of 3060 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 9 minutes per day.
The warmest months in Monticello 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 10 to 13 °C (50 - 56 °F) throughout the day. On average each year, Monticello experiences 181 days above 25 °C (77.0 °F) and 18 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 27°C (82°F) | 28°C (82°F) | 31°C (88°F) | 31°C (89°F) | 35°C (95°F) | 37°C (99°F) | 37°C (99°F) | 37°C (98°F) | 38°C (101°F) | 37°C (99°F) | 29°C (84°F) | 27°C (82°F) |
Mean maximum | 25°C (77°F) | 27°C (80°F) | 29°C (84°F) | 30°C (86°F) | 34°C (93°F) | 35°C (95°F) | 36°C (97°F) | 36°C (97°F) | 36°C (96°F) | 33°C (92°F) | 27°C (81°F) | 25°C (78°F) |
Average high | 15°C (60°F) | 19°C (66°F) | 22°C (73°F) | 25°C (77°F) | 29°C (85°F) | 31°C (89°F) | 32°C (90°F) | 32°C (91°F) | 31°C (89°F) | 27°C (81°F) | 20°C (69°F) | 17°C (63°F) |
Daily mean | 10°C (50°F) | 13°C (56°F) | 16°C (62°F) | 19°C (66°F) | 23°C (74°F) | 26°C (79°F) | 27°C (81°F) | 27°C (81°F) | 26°C (79°F) | 21°C (70°F) | 14°C (57°F) | 12°C (53°F) |
Average low | 5°C (41°F) | 8°C (46°F) | 11°C (52°F) | 13°C (55°F) | 18°C (65°F) | 22°C (72°F) | 23°C (74°F) | 23°C (73°F) | 21°C (70°F) | 16°C (61°F) | 8°C (46°F) | 7°C (44°F) |
Mean minimum | -5°C (23°F) | -3°C (28°F) | -0°C (32°F) | 4°C (39°F) | 12°C (53°F) | 18°C (64°F) | 21°C (70°F) | 19°C (67°F) | 16°C (60°F) | 6°C (43°F) | -1°C (30°F) | -3°C (27°F) |
Minimum | -12°C (10°F) | -8°C (18°F) | -3°C (27°F) | 2°C (36°F) | 8°C (47°F) | 14°C (58°F) | 19°C (66°F) | 19°C (66°F) | 11°C (51°F) | 1°C (34°F) | -5°C (23°F) | -6°C (21°F) |
Compare temperature, precipitation, sunshine, UV index in Monticello, Mississippi, United States with other places around the world.
Monticello usually has the most precipitation in May, June and August, with an average of 15 rainy days and 163 mm (6.4 inches) of precipitation per month.The driest months in Monticello are September, October and November. On average, 98 mm (3.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 116 (4.6) | 118 (4.6) | 117 (4.6) | 143 (5.6) | 160 (6.3) | 158 (6.2) | 133 (5.2) | 170 (6.7) | 114 (4.5) | 98 (3.9) | 83 (3.3) | 141 (5.6) |
Average precipitation days (≥ 1 mm) | 8 | 13 | 10 | 9 | 11 | 16 | 20 | 19 | 10 | 8 | 8 | 12 |
The sunniest months in Monticello are May, July and August, when the sun shines an average of 9 hours 57 minutes a day.Least sunny months in Monticello: January, February and December receive an average of 5 hours 54 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 168 | 170 | 236 | 273 | 302 | 292 | 318 | 305 | 279 | 272 | 244 | 198 |
Mean daily daylight hours | 10h 20m | 11h 4m | 12h 0m | 12h 57m | 13h 45m | 14h 9m | 13h 56m | 13h 14m | 12h 18m | 11h 21m | 10h 31m | 10h 6m |
Monticello experiences the highest level of ultraviolet (UV) radiation in April, June and August, when the maximum UV index can reach values of 11 - 12, 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 Monticello UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 5 | 7 | 9 | 11 | 11 | 12 | 11 | 11 | 10 | 8 | 6 | 4 |