Last updated: June 24, 2025
In March, the average temperature in Charles City, United States hovers around 10°C (51°F). Temperatures can swing wildly, with minimums dipping to -5°C (23°F) and maximums soaring to a warm 30°C (87°F). Expect 86 mm (3.4 in) of precipitation spread across about 9 days, contributing to an average humidity level of 82%. Stay prepared for a mix of weather conditions!
In March in Charles City, the average temperature is 10°C (51°F). The maximum can reach 30°C (87°F), and the minimum can be as low as -5°C (23°F). This variation in temperature makes it essential for travelers to pack layers to accommodate both warm and cool conditions.
In Charles City in March, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.
In Charles City in March humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.
In Charles City in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 March’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 |