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December Weather in Hanna, Canada

Last updated: June 18, 2025

In Hanna, Canada, the average temperature in December hovers around -9°C (16°F). However, be prepared for extremes, with temperatures dipping as low as -38°C (-36°F) and occasionally reaching a maximum of 10°C (50°F). During this month, expect 17 mm (0.7 in) of precipitation spread over about 5 days, contributing to a notably high average humidity of 89%. Stay warm and dry!

December Temperature in Hanna

In December in Hanna, the average temperature is -9°C (16°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -38°C (-36°F). Travelers should be prepared for extreme cold and pack accordingly to ensure a comfortable 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 -9°C (16°F), with highs reaching up to 10°C (50°F) and lows dropping to around -38°C (-36°F).
JanFebMarAprMayJunJulAugSepOctNovDec14924365159646252372416
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 17 mm (0.7 in) over the course of 5 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 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec91724245088744042272917
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 89%. With an average temperature of -9°C (16°F), this humidity feels like an icy blanket, making it difficult to stay warm and comfortable while traveling, as the dampness seeps into your clothes and chills you to the bone.

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 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%84%77%73%73%77%75%70%75%82%89%
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 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Hanna.

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 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234778887421
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-10°C (14°F)9 mm (0.4 inches)88%low
February Weather-13°C (9°F)17 mm (0.7 inches)90%moderate
March Weather-4°C (24°F)24 mm (0.9 inches)84%moderate
April Weather2°C (36°F)24 mm (1.0 inches)77%high
May Weather11°C (52°F)50 mm (2.0 inches)73%high
June Weather15°C (60°F)88 mm (3.5 inches)72%very high
July Weather18°C (64°F)74 mm (2.9 inches)77%very high
August Weather17°C (62°F)40 mm (1.6 inches)75%very high
September Weather11°C (52°F)42 mm (1.7 inches)70%high
October Weather3°C (38°F)27 mm (1.1 inches)74%moderate
November Weather-4°C (25°F)29 mm (1.1 inches)82%low
December Weather-9°C (16°F)17 mm (0.7 inches)89%low

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