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January Weather in Greenstone, Canada

Last updated: June 18, 2025

In Greenstone, Canada, the average temperature in January hovers around -15°C (5°F), with extremes reaching a chilling -42°C (-43°F) at minimum and peaking at a slightly warmer 4°C (39°F). This month sees about 27 mm (1.1 in) of precipitation spread over 6 days, accompanied by an average humidity of a staggering 95%. Bundle up and prepare for a frosty experience!

January Temperature in Greenstone

In January in Greenstone, the average temperature is -15°C (5°F). Maximum can reach 4°C (39°F), and the minimum can be as low as -42°C (-43°F). Travelers should prepare for extreme cold and ensure they are equipped with appropriate winter clothing and gear.

January Weather in Greenstone: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Greenstone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenstone, January typically has an average temperature of -15°C (5°F), with highs reaching up to 4°C (39°F) and lows dropping to around -42°C (-43°F).
JanFebMarAprMayJunJulAugSepOctNovDec4418304759656252402410
Data source: Temperature data for Greenstone 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.

January Precipitation in Greenstone

In Greenstone in January, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

January Precipitation Trends in Greenstone

The chart displays monthly precipitation patterns in Greenstone, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Greenstone, January typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2743375959777070123846455
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Greenstone

In Greenstone in January, humidity is 95%. With an average temperature of -15°C (5°F), this humidity feels like an intense chill that penetrates your clothing, making every outdoor excursion feel biting and uncomfortable.

January Average Humidity in Greenstone

This chart illustrates the average monthly humidity levels in Greenstone, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Greenstone is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%93%89%77%71%67%72%78%84%88%94%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Greenstone

In Greenstone in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Greenstone, you can visit Hourly UV Index in Greenstone.

Maximum UV Index Levels in Greenstone for January

The chart shows the monthly maximum UV Index (UVI) for Greenstone in January, 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 January, the maximum UV index in Greenstone typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234789886421
Data source: Greenstone January 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 January Weather in Greenstone Compares to Other Months

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

This table compares monthly weather conditions in Greenstone, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-15°C (5°F)27 mm (1.1 inches)95%low
February Weather-15°C (5°F)43 mm (1.7 inches)94%moderate
March Weather-8°C (18°F)37 mm (1.4 inches)93%moderate
April Weather-1°C (31°F)59 mm (2.3 inches)89%high
May Weather8°C (47°F)59 mm (2.3 inches)77%very high
June Weather15°C (59°F)77 mm (3.0 inches)71%very high
July Weather18°C (66°F)70 mm (2.8 inches)67%very high
August Weather16°C (62°F)70 mm (2.8 inches)71%very high
September Weather11°C (53°F)123 mm (4.8 inches)78%high
October Weather4°C (40°F)84 mm (3.3 inches)84%moderate
November Weather-4°C (24°F)64 mm (2.5 inches)88%low
December Weather-12°C (11°F)55 mm (2.2 inches)94%low

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