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December Weather in Iroquois Falls, Canada

Last updated: June 18, 2025

In Iroquois Falls, Canada, the average temperature in December hovers around -11°C (12°F). However, temperatures can plummet as low as -36°C (-33°F), while occasionally peaking at 8°C (47°F). This month often brings 59 mm (2.3 in) of precipitation, spread over approximately 12 days, contributing to an average humidity level of an impressive 96%.

December Temperature in Iroquois Falls

In December in Iroquois Falls, the average temperature is -11°C (12°F). The maximum can reach 8°C (47°F) and the minimum can be as low as -36°C (-33°F). Travelers should come prepared for extremely cold conditions and varying temperatures during this time.

December Weather in Iroquois Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Iroquois Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iroquois Falls, December typically has an average temperature of -11°C (12°F), with highs reaching up to 8°C (47°F) and lows dropping to around -36°C (-33°F).
JanFebMarAprMayJunJulAugSepOctNovDec6719334960666354412412
Data source: Temperature data for Iroquois Falls 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 Iroquois Falls

In Iroquois Falls in December, the precipitation amount is 59 mm (2.3 in) occurring over the course of 12 days.

December Precipitation Trends in Iroquois Falls

The chart displays monthly precipitation patterns in Iroquois Falls, 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 Iroquois Falls, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec375148708111187871121107559
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Iroquois Falls

In Iroquois Falls in December, humidity is 96%. With an average temperature of -11°C (12°F), this humidity feels like an icy embrace, making travel challenging as the dampness seeps through layers of clothing, intensifying the chill and leaving you feeling perpetually cold and uncomfortable.

December Average Humidity in Iroquois Falls

This chart illustrates the average monthly humidity levels in Iroquois Falls, 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 Iroquois Falls is approximately 96%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%92%88%76%74%80%82%85%89%89%96%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Iroquois Falls

In Iroquois Falls 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 Iroquois Falls.

Maximum UV Index Levels in Iroquois Falls for December

The chart shows the monthly maximum UV Index (UVI) for Iroquois Falls 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 Iroquois Falls typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789886421
Data source: Iroquois Falls 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 Iroquois Falls Compares to Other Months

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

This table compares monthly weather conditions in Iroquois Falls, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (6°F)37 mm (1.5 inches)96%low
February Weather-14°C (7°F)51 mm (2.0 inches)95%moderate
March Weather-7°C (19°F)48 mm (1.9 inches)92%moderate
April Weather1°C (33°F)70 mm (2.8 inches)88%high
May Weather10°C (49°F)81 mm (3.2 inches)76%very high
June Weather16°C (60°F)111 mm (4.4 inches)74%very high
July Weather19°C (67°F)87 mm (3.4 inches)80%very high
August Weather17°C (63°F)87 mm (3.4 inches)82%very high
September Weather12°C (54°F)112 mm (4.4 inches)85%high
October Weather5°C (41°F)110 mm (4.3 inches)89%moderate
November Weather-4°C (25°F)75 mm (2.9 inches)89%low
December Weather-11°C (12°F)59 mm (2.3 inches)96%low

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