Last updated: June 24, 2025
In April, the average temperature in West Branch, United States is a cool 6°C (43°F). Visitors should be prepared for a wide range of temperatures, with minimums dipping as low as -17°C (1°F) and highs reaching up to 27°C (81°F). Expect 93 mm (3.6 in) of precipitation spread over approximately 12 days, and be ready for relatively high humidity levels at 85%.
In April in West Branch, the average temperature is 6°C (43°F), with maximums that can reach 27°C (81°F) and minimums that can drop to as low as -17°C (1°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In West Branch in April, the precipitation amount is 93 mm (3.6 in), occurring over a span of 12 days.
In West Branch in April, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.
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) | 50 mm (2.0 inches) | 92% | low |
| February Weather | -6°C (22°F) | 51 mm (2.0 inches) | 91% | moderate |
| March Weather | 0°C (32°F) | 54 mm (2.1 inches) | 87% | moderate |
| April Weather | 6°C (43°F) | 93 mm (3.6 inches) | 85% | very high |
| May Weather | 13°C (56°F) | 110 mm (4.3 inches) | 79% | very high |
| June Weather | 19°C (66°F) | 108 mm (4.2 inches) | 75% | very high |
| July Weather | 22°C (72°F) | 91 mm (3.6 inches) | 75% | very high |
| August Weather | 20°C (69°F) | 91 mm (3.6 inches) | 75% | very high |
| September Weather | 16°C (62°F) | 75 mm (3.0 inches) | 79% | high |
| October Weather | 10°C (50°F) | 122 mm (4.8 inches) | 85% | moderate |
| November Weather | 2°C (36°F) | 58 mm (2.3 inches) | 88% | moderate |
| December Weather | -2°C (28°F) | 60 mm (2.4 inches) | 89% | low |