Last updated: March 2, 2024
Under the Köppen–Geiger climate classification Charlotte Harbor features a humid subtropical climate (Cfa). Temperatures typically range between 18 °C (64 °F) and 28 °C (83 °F) through the year, but rarely can drop to -1 °C (31 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1364 mm (53.7 inches) and receives 157 rainy days on the 1 mm (0.04 inches) threshold annually. Charlotte Harbor enjoys an average of 3583 hours of sunshine throughout the year, and daylight varies from 10 hours 27 minutes to 13 hours 47 minutes per day.
The warmest months in Charlotte Harbor are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 21 °C (64 - 70 °F) throughout the day. On average each year, Charlotte Harbor experiences 281 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum | 30°C (85°F) |
32°C (91°F) |
33°C (92°F) |
35°C (96°F) |
36°C (97°F) |
37°C (99°F) |
35°C (96°F) |
35°C (96°F) |
36°C (96°F) |
35°C (95°F) |
33°C (91°F) |
31°C (87°F) |
| Mean maximum | 29°C (84°F) |
31°C (88°F) |
32°C (90°F) |
33°C (92°F) |
35°C (95°F) |
34°C (94°F) |
35°C (94°F) |
35°C (94°F) |
34°C (94°F) |
34°C (93°F) |
31°C (88°F) |
29°C (85°F) |
| Average high | 23°C (74°F) |
27°C (81°F) |
28°C (82°F) |
30°C (86°F) |
32°C (89°F) |
32°C (90°F) |
32°C (90°F) |
32°C (90°F) |
32°C (90°F) |
31°C (88°F) |
27°C (81°F) |
25°C (77°F) |
| Daily mean | 18°C (64°F) |
21°C (70°F) |
22°C (71°F) |
24°C (76°F) |
26°C (80°F) |
28°C (82°F) |
28°C (82°F) |
28°C (83°F) |
28°C (82°F) |
26°C (80°F) |
22°C (72°F) |
19°C (67°F) |
| Average low | 13°C (55°F) |
16°C (60°F) |
16°C (61°F) |
19°C (67°F) |
22°C (71°F) |
24°C (76°F) |
25°C (77°F) |
25°C (77°F) |
24°C (76°F) |
23°C (73°F) |
18°C (64°F) |
15°C (58°F) |
| Mean minimum | 2°C (37°F) |
4°C (40°F) |
6°C (43°F) |
11°C (52°F) |
17°C (62°F) |
22°C (72°F) |
23°C (74°F) |
23°C (74°F) |
21°C (71°F) |
16°C (61°F) |
9°C (49°F) |
6°C (43°F) |
| Minimum | -1°C (31°F) |
-1°C (31°F) |
4°C (40°F) |
9°C (49°F) |
14°C (58°F) |
21°C (70°F) |
23°C (73°F) |
23°C (73°F) |
20°C (68°F) |
10°C (50°F) |
7°C (45°F) |
4°C (40°F) |
Compare temperature, precipitation, sunshine, UV index in Charlotte Harbor, Florida, United States with other places around the world.
Charlotte Harbor usually has the most precipitation in June, July and August, with an average of 26 rainy days and 240 mm (9.5 inches) of precipitation per month. The driest months in Charlotte Harbor are January, March and November. On average, 33 mm (1.3 inches) of precipitation falls during these months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average precipitation mm (inches) | 34 (1.4) | 45 (1.8) | 22 (0.9) | 55 (2.2) | 136 (5.4) | 221 (8.7) | 267 (10.5) | 233 (9.2) | 175 (6.9) | 75 (2.9) | 43 (1.7) | 57 (2.2) |
| Average precipitation days (≥ 1 mm) | 3 | 6 | 2 | 8 | 12 | 24 | 28 | 27 | 21 | 13 | 7 | 6 |
The sunniest months in Charlotte Harbor are March, May and July, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in Charlotte Harbor: January, February and November receive an average of 8 hours 31 minutes of sunshine daily.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean monthly sunshine hours | 221 | 270 | 323 | 322 | 328 | 299 | 326 | 322 | 311 | 300 | 276 | 280 |
| Mean daily daylight hours | 10h 38m | 11h 14m | 12h 1m | 12h 48m | 13h 28m | 13h 47m | 13h 37m | 13h 2m | 12h 16m | 11h 28m | 10h 48m | 10h 27m |
Charlotte Harbor experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 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 7. For more detailed information, check out our hourly Charlotte Harbor UV Index data.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV Index (month maximum) | 6 | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 5 |
Discover in-depth weather details for every month in Charlotte Harbor. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Charlotte Harbor's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.
Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.