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December Weather in Hanna, United States

Last updated: June 24, 2025

In December, the average temperature in Hanna, United States hovers around -5°C (24°F). You may experience minimum lows of -23°C (-10°F) and maximum highs reaching 14°C (57°F). Throughout the month, expect about 36 mm (1.4 in) of precipitation over 10 days, accompanied by a high average humidity of 85%.

December Temperature in Hanna

In December in Hanna, the average temperature is -5°C (24°F). Maximums can reach 14°C (57°F) and minimums can be as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

December Weather in Hanna: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanna, December typically has an average temperature of -5°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec212130374762696758403224
Data source: Temperature data for Hanna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Hanna

In Hanna in December, the precipitation amount is 36 mm (1.4 in) over a span of 10 days.

December Precipitation Trends in Hanna

The chart displays monthly precipitation patterns in Hanna, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Hanna, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec323843535524171626423436
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hanna

In Hanna in December humidity is 85%. With an average temperature of -5°C (24°F), this humidity feels like a biting chill that penetrates your clothing, making every step outside feel more daunting and uninviting for traveling.

December Average Humidity in Hanna

This chart illustrates the average monthly humidity levels in Hanna, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Hanna is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%86%75%67%67%68%62%63%63%72%80%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hanna

In Hanna in December, 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 Hanna, you can check the information here.

Maximum UV Index Levels in Hanna for December

The chart shows the monthly maximum UV Index (UVI) for Hanna in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Hanna typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121112121110653
Data source: Hanna December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Hanna Compares to Other Months

Weather in Hanna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Hanna, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hanna, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather3°C (37°F)53 mm (2.1 inches)67%extreme
May Weather9°C (48°F)54 mm (2.1 inches)67%extreme
June Weather17°C (62°F)24 mm (0.9 inches)68%extreme
July Weather21°C (70°F)17 mm (0.7 inches)62%extreme
August Weather19°C (67°F)16 mm (0.6 inches)63%extreme
September Weather14°C (58°F)26 mm (1.0 inches)63%very high
October Weather5°C (40°F)42 mm (1.7 inches)72%high
November Weather0°C (32°F)34 mm (1.3 inches)79%moderate
December Weather-5°C (24°F)36 mm (1.4 inches)85%moderate

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