Last updated: June 24, 2025
In Birnamwood, United States, the average temperature in April hovers around 5°C (41°F), making it a cool time of year. Expect temperatures to swing from a minimum of -18°C (1°F) to a maximum of 26°C (78°F), so dressing in layers is essential. With 102 mm (4.0 in) of precipitation spread over about 13 days, occasional showers can be anticipated. Additionally, the air tends to be quite humid, with an average humidity of 84%, contributing to the crisp, refreshing atmosphere.
In April in Birnamwood, the average temperature is 5°C (41°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -18°C (1°F). Be prepared for a wide range of temperatures if you plan to travel during this month.
In Birnamwood in April, precipitation amounts to 102 mm (4.0 in) over the course of 13 days.
In Birnamwood in April humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.
In Birnamwood in April, 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 Birnamwood.
UV Risk Categories
Weather in Birnamwood varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Birnamwood, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (17°F) | 35 mm (1.4 inches) | 89% | low |
| February Weather | -9°C (17°F) | 49 mm (1.9 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 56 mm (2.2 inches) | 87% | moderate |
| April Weather | 5°C (41°F) | 102 mm (4.0 inches) | 84% | high |
| May Weather | 13°C (56°F) | 99 mm (3.9 inches) | 77% | very high |
| June Weather | 19°C (66°F) | 109 mm (4.3 inches) | 75% | very high |
| July Weather | 21°C (70°F) | 118 mm (4.6 inches) | 74% | very high |
| August Weather | 19°C (67°F) | 127 mm (5.0 inches) | 73% | very high |
| September Weather | 16°C (60°F) | 81 mm (3.2 inches) | 78% | high |
| October Weather | 8°C (47°F) | 108 mm (4.3 inches) | 84% | moderate |
| November Weather | 0°C (32°F) | 51 mm (2.0 inches) | 89% | moderate |
| December Weather | -5°C (23°F) | 54 mm (2.1 inches) | 87% | low |