Last updated: June 24, 2025
In April, the average temperature in Harbor Beach, United States hovers around 5°C (41°F), with fluctuations that can see lows of -9°C (16°F) and highs reaching 23°C (73°F). Prepare for some wet days, as you'll encounter 99 mm (3.9 in) of precipitation over approximately 13 days. Don't forget your umbrella—humidity tends to be quite high at an average of 86%!
In April in Harbor Beach, the average temperature is 5°C (41°F). Maximums can reach 23°C (73°F), while minimums can dip as low as -9°C (16°F). Be prepared for a wide range of temperatures during your travels, from warm afternoons to chilly evenings.
In Harbor Beach in April, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.
In Harbor Beach in April humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.
In Harbor Beach in April, 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 Harbor Beach.
UV Risk Categories
Weather in Harbor Beach varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Harbor Beach, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 66 mm (2.6 inches) | 88% | low |
| February Weather | -4°C (26°F) | 68 mm (2.7 inches) | 87% | moderate |
| March Weather | 0°C (33°F) | 65 mm (2.6 inches) | 85% | moderate |
| April Weather | 5°C (41°F) | 99 mm (3.9 inches) | 86% | very high |
| May Weather | 11°C (52°F) | 93 mm (3.7 inches) | 80% | very high |
| June Weather | 17°C (63°F) | 102 mm (4.0 inches) | 80% | very high |
| July Weather | 21°C (70°F) | 89 mm (3.5 inches) | 80% | very high |
| August Weather | 21°C (70°F) | 86 mm (3.4 inches) | 80% | very high |
| September Weather | 17°C (63°F) | 85 mm (3.4 inches) | 80% | high |
| October Weather | 11°C (53°F) | 108 mm (4.3 inches) | 84% | moderate |
| November Weather | 4°C (39°F) | 74 mm (2.9 inches) | 89% | moderate |
| December Weather | 0°C (32°F) | 65 mm (2.6 inches) | 86% | low |