Last updated: June 24, 2025
In April, the average temperature in Sergeant Bluff, United States hovers around 8°C (48°F). Temperature extremes can range from a chilly -11°C (12°F) to a warm 29°C (84°F). Be prepared for approximately 80 mm (3.2 in) of precipitation over 10 days, contributing to an average humidity level of 79%.
In April in Sergeant Bluff, the average temperature is 8°C (48°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as -11°C (12°F). Be prepared for a wide range of temperatures during your travels!
In Sergeant Bluff in April, the precipitation amount is 80 mm (3.2 in) over a span of 10 days.
In Sergeant Bluff in April, humidity is 79%. With an average temperature of 8°C (48°F), this humidity feels like a chill that seeps into your bones, making outdoor activities less enjoyable and travel more challenging as you navigate the damp air.
In Sergeant Bluff 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 Sergeant Bluff.
UV Risk Categories
Weather in Sergeant Bluff varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sergeant Bluff, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 28 mm (1.1 inches) | 80% | moderate |
| February Weather | -5°C (22°F) | 31 mm (1.2 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 79 mm (3.1 inches) | 75% | moderate |
| April Weather | 8°C (48°F) | 80 mm (3.2 inches) | 79% | very high |
| May Weather | 16°C (61°F) | 139 mm (5.5 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 106 mm (4.2 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 59 mm (2.3 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 113 mm (4.4 inches) | 80% | very high |
| September Weather | 20°C (68°F) | 107 mm (4.2 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 77 mm (3.0 inches) | 77% | moderate |
| November Weather | 3°C (37°F) | 27 mm (1.1 inches) | 85% | moderate |
| December Weather | -2°C (29°F) | 40 mm (1.6 inches) | 83% | low |