nomadseason

December Weather in Melville, Canada

Last updated: June 18, 2025

In December, the average temperature in Melville, Canada hovers around -11°C (12°F). Expect chilling extremes where it can dip to a bone-numbing -38°C (-36°F), while the mercury may rise to a brisk 6°C (43°F). During this time, precipitation measures about 19 mm (0.7 in) over 4 days, and the average humidity clings at a staggering 95%.

December Temperature in Melville

In December in Melville, the average temperature is -11°C (12°F), with a maximum that can reach 6°C (43°F) and a minimum that can drop as low as -38°C (-36°F). It's advisable to prepare for very cold conditions and dress warmly if you plan to visit.

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

The chart illustrates December temperature patterns in Melville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melville, December typically has an average temperature of -11°C (12°F), with highs reaching up to 6°C (43°F) and lows dropping to around -38°C (-36°F).
JanFebMarAprMayJunJulAugSepOctNovDec7321345262666353372112
Data source: Temperature data for Melville 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 Melville

In Melville in December, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

December Precipitation Trends in Melville

The chart displays monthly precipitation patterns in Melville, 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 Melville, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec161327313990645555292819
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Melville

In Melville in December humidity is 95%. With an average temperature of -11°C (12°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor exploration uncomfortable and necessitating frequent warm-up breaks.

December Average Humidity in Melville

This chart illustrates the average monthly humidity levels in Melville, 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 Melville is approximately 95%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%94%91%79%71%65%75%76%73%77%88%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Melville

In Melville 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 Melville.

Maximum UV Index Levels in Melville for December

The chart shows the monthly maximum UV Index (UVI) for Melville 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 Melville typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679886421
Data source: Melville 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 Melville Compares to Other Months

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

This table compares monthly weather conditions in Melville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-14°C (7°F)16 mm (0.6 inches)91%low
February Weather-16°C (3°F)13 mm (0.5 inches)94%moderate
March Weather-6°C (21°F)27 mm (1.1 inches)91%moderate
April Weather1°C (34°F)31 mm (1.2 inches)79%high
May Weather11°C (52°F)39 mm (1.6 inches)71%high
June Weather17°C (62°F)90 mm (3.5 inches)65%very high
July Weather19°C (67°F)64 mm (2.5 inches)75%very high
August Weather17°C (63°F)55 mm (2.2 inches)76%very high
September Weather12°C (53°F)55 mm (2.2 inches)73%high
October Weather3°C (38°F)29 mm (1.1 inches)77%moderate
November Weather-6°C (21°F)28 mm (1.1 inches)88%low
December Weather-11°C (12°F)19 mm (0.7 inches)95%low

Compare Melville's Climate with Cities Worldwide