Last updated: August 23, 2025
In April, the average temperature in Haltern am See, Germany hovers around 10°C (50°F). Expect a range from a chilly -3°C (27°F) at its lowest to a balmy 28°C (83°F) at its peak. With 35 mm (1.4 in) of precipitation spread over 9 days, you might want to pack an umbrella alongside your sunglasses. Additionally, the air maintains a high average humidity of 84%, adding a touch of sultriness to the mix.
In April in Haltern am See, the average temperature is 10°C (50°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -3°C (27°F). This diverse temperature range makes Haltern am See an ideal destination for travelers seeking a mix of seasonal experiences.
In Haltern am See in April, the total precipitation amount reaches 35 mm (1.4 in) over the course of 9 days.
In Haltern am See in April, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.
In Haltern am See in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Haltern am See.
UV Risk Categories
Weather in Haltern am See varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Haltern am See, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 71 mm (2.8 inches) | 91% | low |
| February Weather | 5°C (40°F) | 80 mm (3.1 inches) | 90% | low |
| March Weather | 7°C (44°F) | 75 mm (3.0 inches) | 87% | moderate |
| April Weather | 10°C (50°F) | 35 mm (1.4 inches) | 84% | moderate |
| May Weather | 14°C (57°F) | 58 mm (2.3 inches) | 77% | high |
| June Weather | 19°C (66°F) | 59 mm (2.3 inches) | 74% | very high |
| July Weather | 19°C (67°F) | 82 mm (3.2 inches) | 72% | very high |
| August Weather | 19°C (67°F) | 70 mm (2.7 inches) | 71% | high |
| September Weather | 15°C (60°F) | 61 mm (2.4 inches) | 81% | moderate |
| October Weather | 12°C (54°F) | 88 mm (3.5 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 55 mm (2.2 inches) | 91% | low |
| December Weather | 5°C (41°F) | 96 mm (3.8 inches) | 92% | low |