Last updated: June 24, 2025
In West Branch, United States, the average temperature in April is a brisk 9°C (49°F), with temperatures ranging from a chilly -10°C (14°F) to a warm 29°C (84°F). Expect about 87 mm (3.4 in) of precipitation over the month, typically spread across 10 days, contributing to an average humidity level of 82%. Stay prepared for a mix of conditions!
In April in West Branch, the average temperature is 9°C (49°F). Maximum temperatures can reach 29°C (84°F), and minimum temperatures can drop as low as -10°C (14°F). Be prepared for a wide range of weather conditions while traveling, from warm days to chilly nights.
In West Branch in April, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.
In West Branch in April, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.
In West Branch 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 West Branch.
UV Risk Categories
Weather in West Branch varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in West Branch, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 49 mm (1.9 inches) | 81% | moderate |
| February Weather | -4°C (24°F) | 58 mm (2.3 inches) | 81% | moderate |
| March Weather | 4°C (39°F) | 80 mm (3.1 inches) | 81% | high |
| April Weather | 9°C (49°F) | 87 mm (3.4 inches) | 82% | very high |
| May Weather | 17°C (62°F) | 135 mm (5.3 inches) | 78% | very high |
| June Weather | 23°C (73°F) | 127 mm (5.0 inches) | 81% | extreme |
| July Weather | 25°C (76°F) | 77 mm (3.0 inches) | 79% | very high |
| August Weather | 23°C (73°F) | 87 mm (3.4 inches) | 77% | very high |
| September Weather | 20°C (68°F) | 132 mm (5.2 inches) | 78% | very high |
| October Weather | 12°C (53°F) | 131 mm (5.2 inches) | 78% | high |
| November Weather | 3°C (38°F) | 50 mm (2.0 inches) | 87% | moderate |
| December Weather | -1°C (31°F) | 47 mm (1.8 inches) | 84% | moderate |