Last updated: August 23, 2025
In May, the average temperature in Haltern am See, Germany hovers around 14°C (57°F). Visitors can expect a temperature range from a chilly 1°C (33°F) to a warm 33°C (92°F). During this month, precipitation averages 58 mm (2.3 in), spread over approximately 13 days, resulting in an average humidity of 77%. Prepare for a diverse climate as you explore!
In May in Haltern am See, the average temperature is 14°C (57°F). Maximum temperatures can reach 33°C (92°F), while minimum temperatures can drop as low as 1°C (33°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!
In Haltern am See in May, the total precipitation amount is 58 mm (2.3 in), occurring over the course of 13 days.
In Haltern am See in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.
In Haltern am See in May, 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 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 May’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 |