nomadseason

December Weather in Algoma, United States

Last updated: June 24, 2025

In December, the average temperature in Algoma, United States is a cool 9°C (49°F). Expect a temperature range that can dip to a minimum of -6°C (22°F) and soar to a maximum of 25°C (77°F). With an average humidity of 88%, you'll likely feel the crispness in the air. However, don't forget your umbrella; precipitation averages 146 mm (5.8 in) over 11 days during the month, adding to the region's vibrant atmosphere.

December Temperature in Algoma

In December in Algoma, the average temperature is 9°C (49°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, from mild days to chilly nights.

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

The chart illustrates December temperature patterns in Algoma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Algoma, December typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec454957627278818076665248
Data source: Temperature data for Algoma generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Algoma

In Algoma in December, the total precipitation amount is 146 mm (5.8 in) recorded over a span of 11 days.

December Precipitation Trends in Algoma

The chart displays monthly precipitation patterns in Algoma, 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 Algoma, December typically receives around 146 mm (5.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec12619116314711613611212310611178146
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Algoma

In Algoma in December, humidity is 88%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Algoma

This chart illustrates the average monthly humidity levels in Algoma, 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 Algoma is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Algoma

In Algoma in December, 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 Algoma for better planning.

Maximum UV Index Levels in Algoma for December

The chart shows the monthly maximum UV Index (UVI) for Algoma 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 Algoma typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109764
Data source: Algoma 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 Algoma Compares to Other Months

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

This table compares monthly weather conditions in Algoma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)126 mm (4.9 inches)86%moderate
February Weather9°C (49°F)191 mm (7.5 inches)85%high
March Weather14°C (57°F)163 mm (6.4 inches)84%very high
April Weather17°C (62°F)147 mm (5.8 inches)81%very high
May Weather22°C (72°F)116 mm (4.6 inches)83%extreme
June Weather26°C (78°F)136 mm (5.4 inches)83%extreme
July Weather27°C (81°F)112 mm (4.4 inches)80%extreme
August Weather27°C (80°F)123 mm (4.8 inches)73%very high
September Weather25°C (77°F)105 mm (4.2 inches)70%very high
October Weather19°C (66°F)111 mm (4.4 inches)73%high
November Weather11°C (52°F)78 mm (3.1 inches)85%high
December Weather9°C (49°F)146 mm (5.8 inches)88%moderate

Compare Algoma's Climate with Cities Worldwide