Last updated: June 24, 2025
In Charles City, United States, the average temperature in October is a comfortable 18°C (65°F). However, temperatures can range dramatically, with a minimum of 1°C (35°F) and peaking at 36°C (96°F). Expect around 116 mm (4.6 in) of precipitation spread over 9 days, contributing to an average humidity of 80%, making for a notably moist atmosphere.
In October in Charles City, the average temperature is 18°C (65°F). Maximums can reach 36°C (96°F) while minimums can drop as low as 1°C (35°F). Be prepared for a wide range of temperatures and pack accordingly for your travel.
In Charles City in October, the precipitation amount is 116 mm (4.6 in) spread over 9 days.
In Charles City in October, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.
In Charles City in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Charles City.
UV Risk Categories
Weather in Charles City varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Charles City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 82 mm (3.2 inches) | 84% | moderate |
| February Weather | 8°C (46°F) | 103 mm (4.0 inches) | 83% | high |
| March Weather | 10°C (51°F) | 86 mm (3.4 inches) | 82% | high |
| April Weather | 16°C (60°F) | 103 mm (4.0 inches) | 81% | very high |
| May Weather | 20°C (69°F) | 107 mm (4.2 inches) | 80% | very high |
| June Weather | 24°C (76°F) | 113 mm (4.5 inches) | 82% | very high |
| July Weather | 27°C (81°F) | 119 mm (4.7 inches) | 81% | extreme |
| August Weather | 26°C (79°F) | 155 mm (6.1 inches) | 81% | very high |
| September Weather | 23°C (74°F) | 108 mm (4.2 inches) | 78% | very high |
| October Weather | 18°C (65°F) | 116 mm (4.6 inches) | 80% | very high |
| November Weather | 10°C (51°F) | 78 mm (3.1 inches) | 84% | moderate |
| December Weather | 7°C (45°F) | 88 mm (3.5 inches) | 84% | moderate |