Last updated: June 24, 2025
In Hanna, United States, the average temperature in January hovers around -6°C (21°F), with the extremes dipping as low as -29°C (-20°F) and reaching a high of 7°C (45°F). During this chilly month, you can expect 32 mm (1.3 in) of precipitation spread over 8 days, paired with an average humidity of 84%. Be sure to bundle up!
In January in Hanna, the average temperature is -6°C (21°F). Maximums can reach 7°C (45°F), and minimums can drop as low as -29°C (-20°F). Travelers should be prepared for extreme cold and fluctuating temperatures during this time.
In Hanna in January, the precipitation amount is 32 mm (1.3 in) over the course of 8 days.
In Hanna in January humidity is 84%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket enveloping you, making travel uncomfortable as the cold dampness seeps into your bones and slows your movements, turning each step into a shivering struggle.
In Hanna in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hanna for better planning.
UV Risk Categories
Weather in Hanna varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Hanna, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 32 mm (1.3 inches) | 84% | moderate |
February Weather | -6°C (21°F) | 38 mm (1.5 inches) | 85% | high |
March Weather | -1°C (30°F) | 43 mm (1.7 inches) | 75% | very high |
April Weather | 3°C (37°F) | 53 mm (2.1 inches) | 67% | extreme |
May Weather | 9°C (48°F) | 54 mm (2.1 inches) | 67% | extreme |
June Weather | 17°C (62°F) | 24 mm (0.9 inches) | 68% | extreme |
July Weather | 21°C (70°F) | 17 mm (0.7 inches) | 62% | extreme |
August Weather | 19°C (67°F) | 16 mm (0.6 inches) | 63% | extreme |
September Weather | 14°C (58°F) | 26 mm (1.0 inches) | 63% | very high |
October Weather | 5°C (40°F) | 42 mm (1.7 inches) | 72% | high |
November Weather | 0°C (32°F) | 34 mm (1.3 inches) | 79% | moderate |
December Weather | -5°C (24°F) | 36 mm (1.4 inches) | 85% | moderate |