Last updated: June 24, 2025
In January, the average temperature in Hamburg, United States hovers around -1°C (30°F), with a minimum plunge to -21°C (-5°F) and a maximum rise to 17°C (64°F). Expect a total precipitation of 71 mm (2.8 in) across 8 days, coupled with an average humidity of 84%. Stay warm and prepared for the seasonal shifts!
In January in Hamburg, the average temperature is -1°C (30°F), with maximums reaching up to 17°C (64°F) and minimums plummeting as low as -21°C (-5°F). Travelers should prepare for a wide temperature range and dress in layers to stay comfortable during their visit.
In Hamburg in January, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.
In Hamburg in January, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.
In Hamburg in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hamburg, you can check the information here.
UV Risk Categories
Weather in Hamburg varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hamburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 71 mm (2.8 inches) | 84% | moderate |
February Weather | 0°C (33°F) | 98 mm (3.8 inches) | 82% | moderate |
March Weather | 3°C (39°F) | 92 mm (3.6 inches) | 81% | high |
April Weather | 10°C (49°F) | 114 mm (4.5 inches) | 78% | very high |
May Weather | 15°C (60°F) | 129 mm (5.1 inches) | 69% | very high |
June Weather | 20°C (69°F) | 97 mm (3.8 inches) | 69% | very high |
July Weather | 24°C (75°F) | 135 mm (5.3 inches) | 62% | very high |
August Weather | 22°C (73°F) | 130 mm (5.1 inches) | 65% | very high |
September Weather | 19°C (66°F) | 107 mm (4.2 inches) | 68% | very high |
October Weather | 13°C (56°F) | 139 mm (5.5 inches) | 74% | high |
November Weather | 5°C (42°F) | 88 mm (3.5 inches) | 82% | moderate |
December Weather | 1°C (34°F) | 103 mm (4.1 inches) | 80% | low |