December Weather in Shediac, Canada

Last updated: April 22, 2025

Shediac's December weather presents a unique blend of winter charm and chilly winds. With average temperatures hovering around -3°C (27°F), residents can expect a maximum of 14°C (58°F) during the milder days, while nighttime lows can plummet to a chilling minimum of -21°C (-5°F). Throughout the month, precipitation measures 98 mm (3.9 in) across about 12 days, contributing to the season's snowy landscape. Coupled with a significant humidity level of 84%, Shediac offers a true taste of winter, inviting both locals and visitors to embrace the cozy atmosphere and scenic beauty that December brings.

December Temperature in Shediac

In Shediac, Canada, December brings the onset of winter with distinctly chilly temperatures. The month typically sees a minimum drop to -21°C (-5°F), while average temperatures hover around -3°C (27°F), with occasional highs reaching 14°C (58°F). Unlike the preceding months, where temperatures gradually declined, December signals a more pronounced winter chill, marking a significant transition as the year comes to a close. The sharp contrasts between daytime and nighttime temperatures are evident, emphasizing the need for warm attire during outdoor activities. As holiday lights twinkle against the backdrop of frosty evenings, Shediac transforms into a winter wonderland, inviting both locals and visitors to embrace the seasonal charm.

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

The chart illustrates December temperature patterns in Shediac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec212228394960676860503727
Data source: Temperature data for Shediac 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 Shediac

In Shediac, Canada, December sees a substantial amount of precipitation, recording 98 mm (3.9 in) over an average of 12 days. This marks a trend of increased moisture as the year draws to a close, following November's peak with 134 mm (5.3 in) over 14 days. While December's totals are slightly lower, they remain consistent with the wetter months of late autumn and early winter. Notably, the precipitation pattern during this period highlights the transition from milder fall conditions to the more temperate, wet atmosphere typical of winter, emphasizing Shediac’s commitment to its maritime climate. This continuity in precipitation not only enhances the region's natural beauty but also prepares the landscape for the snowy months ahead.

December Precipitation Trends in Shediac

The chart displays monthly precipitation patterns in Shediac, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9498769199977969968513498
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shediac

In Shediac, Canada, December ushers in a humidity level of 84%, aligning closely with the consistently high moisture levels observed throughout the winter months. As the year unfolds, humidity remains relatively stable, hovering around the mid-80s, with only subtle fluctuations. The transition from late autumn into winter shows a slight dip in humidity from November to December, yet it maintains a robust presence typical of this coastal region. Interestingly, the peak humidity occurs in the late summer, specifically in August at 87%, suggesting that while December's conditions are damp, they pale in comparison to the more humid months that precede it. Overall, Shediac experiences a humid climate year-round, with December proving to be just another step in the continuity of this moisture-rich environment.

December Average Humidity in Shediac

This chart illustrates the average monthly humidity levels in Shediac, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%86%86%85%82%86%87%85%85%85%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shediac

In Shediac, Canada, December brings a return to lower UV Index levels, with a reading of 2 categorized as low exposure. This marks a significant decrease from the peak summer months, where values soared up to 10 in June, indicating very high exposure. As the year winds down, residents and visitors can enjoy outdoor activities with a relatively safe burn time of 45 minutes before needing sun protection. This trend—decreasing UV levels from summer’s intensity to winter's gentler rays—highlights the seasonal fluctuations in UV exposure. For more detailed insights into the UV Index throughout the year, visit Shediac UV Index.

Maximum UV Index Levels in Shediac for December

The chart shows the monthly maximum UV Index (UVI) for Shediac 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457810887532
Data source: Shediac 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.

December Sunshine in Shediac

In Shediac, Canada, December marks a subtle transition into the winter months, illuminated by 153 hours of sunshine. Although this is a dip compared to the sun-drenched summer months, the glow of December still holds its charm, especially when juxtaposed with the earlier winter days of January, which see a mere 114 hours of sunlight. As the year progresses from the dreary low of January to the vibrant highs of summer, the sunshine hours peak in August with a remarkable 338 hours. This gradual ascent and subsequent decline highlight the region's intriguing seasonal rhythm, where bright summers yield to crisp winters, making each seasonal shift a topic of anticipation for residents and visitors alike.

Monthly Sunshine Duration in Shediac: December Highlighted

The December sunshine duration represents the total number of hours Shediac experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec114h187h233h232h290h323h331h338h269h218h151h153h
Data source: Shediac December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shediac During December

In Shediac, Canada, December offers a somewhat brighter outlook compared to the preceding months, with a 41% chance of sunny weather. This marks an upward trend from the lower probabilities seen earlier in the winter months, such as January's meager 22% and February's 34%. Interestingly, December's chances surpass several other months, including April and July, which hover around 24% and 26%, respectively. As the year draws to a close, residents can look forward to a slightly sunnier finish, hinting at the hope of clear skies amidst the winter chill.

Percentage of Sunny Days in December in Shediac

The chart illustrates the percentage of sunny days in Shediac throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Shediac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%34%50%24%38%40%26%43%40%34%39%41%
Data source: Shediac December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shediac in December

As Shediac, Canada transitions through the year, the daylight duration paints a vivid picture of the shifting seasons. Beginning with 9 hours of daylight in January, the days steadily lengthen into winter's embrace, peaking in the vibrant warmth of May, when sunlight graces the region for a generous 15 hours. This trend of extended daylight continues through June and July, creating long, sun-kissed evenings. However, as summer fades, daylight begins to wane, dropping to 14 hours in August and back to 12 hours by September. Following this decline, the darker months set in, with December offering just 8 hours of daylight—a reminder of winter's arrival. This rhythmic ebb and flow of sunlight encapsulates the essence of Shediac’s seasonal transition.

Average Daylight Hours in Shediac for December

The chart illustrates the variation in daylight duration in Shediac throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 3m10h 20m11h 57m13h 35m15h15h 43m15h 19m14h 4m12h 29m10h 51m9h 24m8h 39m
Data source: Shediac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Shediac

As December sweeps into Shediac, Canada, the winds pick up a notch, with an average speed of 5.0 m/s (11 mph). This slight increase marks a departure from the calmer breezes of summer and early autumn, where wind speeds dipped to around 3.8 m/s (8 mph) in August. As the year draws to a close, December not only ushers in the crisp chill of winter but also showcases a robust momentum reminiscent of early spring's gusts. Interestingly, while the wind speeds in December are among the higher figures seen since March, they remain relatively consistent, hovering around the 4.0 to 5.3 m/s range throughout the year. This trend suggests that while winter brings cooler temperatures, it also revitalizes the winds, transforming Shediac's coastal landscape into a dynamic winter tableau.

Average December Wind Speed in Shediac

The chart displays monthly wind speed patterns in Shediac, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.35.34.84.34.54.03.84.73.94.75.0 m/s
Data source: Shediac December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Shediac Compares to Other Months

The weather in Shediac changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Shediac and find detailed weather information for every month.

In December, temperatures range from a minimum of -21°C (-5°F) to a maximum of 14°C (58°F), with an average temperature of -3°C (27°F). The month experiences 98 mm (3.9 in) of precipitation over 12 days, and humidity levels remain high at 84%. In contrast, January is slightly colder, with minimum temperatures dropping to -24°C (-11°F) and an average of -6°C (21°F), while the maximum temperature is slightly lower at 13°C (56°F). Precipitation in January totals 94 mm (3.7 in) over 10 days, maintaining the same humidity level of 84%. For a more detailed look at January weather, visit Shediac weather in January.

December and February present fairly similar weather patterns, yet notable differences can be observed. In December, the temperatures range from a minimum of -21°C (-5°F) to a maximum of 14°C (58°F), with an average of -3°C (27°F). The month experiences around 98 mm (3.9 in) of precipitation over 12 days, coupled with a consistent humidity level of 84%. Conversely, February is slightly colder, with temperatures dipping to a minimum of -23°C (-8°F) and peaking at 11°C (52°F), resulting in an average of -6°C (22°F). Despite having the same amount of precipitation as December, at 98 mm (3.9 in), February has only 11 days of precipitation, maintaining the same humidity level of 84%. For more detailed insights, you can refer to Shediac weather in February.

December and March exhibit strikingly similar weather patterns, with minimal differences in temperatures and precipitation. In December, temperatures range from a chilly minimum of -21°C (-5°F) to a maximum of 14°C (58°F), while March records a slightly warmer range, with temperatures from -20°C (-3°F) to 13°C (56°F). Precipitation in December is slightly higher at 98 mm (3.9 in) over 12 days compared to March’s 76 mm (3.0 in) over 11 days, and both months maintain high humidity levels, around 84% in December and 86% in March. For more details about March weather specifically, you can visit Shediac weather in March.

December and April present notably different weather conditions. In December, temperatures can plummet to a minimum of -21°C (-5°F) and average around -3°C (27°F), while reaching a maximum of 14°C (58°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over roughly 12 days, along with high humidity levels at 84%.

In contrast, April begins to warm up, with minimum temperatures around -7°C (19°F) and an average of 4°C (39°F). The maximum temperature rises to 18°C (65°F) while the precipitation slightly decreases to 91 mm (3.6 in) across the same number of days. Humidity remains similar, hovering at 86%. This transition marks a shift from the cold, snowy conditions of December to the more temperate and gradually warming weather of April. For more specific details about April's climate, check out Shediac weather in April.

December and May present stark contrasts in weather. In December, temperatures plummet to a minimum of -21°C (-5°F), with an average of -3°C (27°F) and a maximum reaching a relatively mild 14°C (58°F). The month experiences a high level of humidity at 84% and sees precipitation over 12 days, totaling 98 mm (3.9 in). In contrast, May brings more temperate conditions, with a minimum temperature of -1°C (31°F) and an average of 9°C (49°F), peaking at 25°C (78°F). Although precipitation is slightly higher at 99 mm (3.9 in) over 13 days, the humidity remains similar at 85%. For a closer look at what May has to offer, visit Shediac weather in May.

In December, the weather is characterized by much colder temperatures, with a minimum of -21°C (-5°F) and an average of -3°C (27°F), while the maximum can reach 14°C (58°F). The month experiences significant precipitation, totaling 98 mm (3.9 in) over 12 days, and high humidity levels at 84%. In contrast, June boasts a much milder climate, with temperatures ranging from a minimum of 2°C (35°F) to an average of 16°C (60°F) and a maximum of 31°C (88°F). The precipitation remains similar at 97 mm (3.8 in) over 12 days but with slightly lower humidity at 82%. For a detailed view of June weather, you can check Shediac weather in June.

In December, temperatures plunge significantly, ranging from a chilling minimum of -21°C (-5°F) to a mild maximum of 14°C (58°F), with an average of -3°C (27°F). The month sees substantial precipitation, totaling 98 mm (3.9 in) over 12 days, coupled with high humidity levels at 84%. In stark contrast, July offers a much warmer climate with temperatures varying from a comfortable minimum of 11°C (52°F) to a hot maximum of 32°C (90°F), averaging 19°C (67°F). The total precipitation for July is slightly lower at 79 mm (3.1 in) over 10 days, while humidity remains high at 86%. For a detailed look at Shediac's July weather, visit Shediac weather in July.

December and August in Shediac exhibit stark contrasts in weather. December experiences much colder temperatures, with lows plummeting to -21°C (-5°F) and an average of -3°C (27°F), while August enjoys milder conditions, with temperatures ranging from a minimum of 10°C (49°F) to an average of 20°C (68°F). Precipitation is more frequent in December, occurring on 12 days with a total of 98 mm (3.9 in), compared to August, which sees precipitation over 9 days, totaling 69 mm (2.7 in). Humidity levels are quite similar in both months, hovering around 84% in December and 87% in August. For more information on August weather, you can visit Shediac weather in August.

December and September present contrasting weather conditions. In December, temperatures plummet, with a minimum of -21°C (-5°F) and an average of -3°C (27°F), while highs reach a milder 14°C (58°F). The month experiences significant precipitation of 98 mm (3.9 in) over 12 days and maintains high humidity at 84%. In contrast, September is much warmer, with minimum temperatures around 4°C (40°F) and averaging 16°C (60°F), peaking at 28°C (83°F). Precipitation is slightly less, totaling 96 mm (3.8 in) over 10 days, with humidity at a comparable 85%. For a detailed view of the weather during September, visit Shediac weather in September.

In comparing the weather between December and October, one can see a significant shift in temperature and precipitation patterns. October experiences milder conditions, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 24°C (75°F), while December plunges into the colder range, with average temperatures between -21°C (-5°F) and 14°C (58°F). Furthermore, December has more precipitation at 98 mm (3.9 in) spread over 12 days, compared to October's 85 mm (3.3 in) over 11 days. The humidity levels are quite similar, with December at 84% and October slightly higher at 85%. For a closer look at October weather specifics, you can check Shediac weather in October.

In December, temperatures are noticeably colder, with a minimum of -21°C (-5°F) and an average of -3°C (27°F), compared to November's milder minimum of -14°C (7°F) and an average of 3°C (38°F). While December sees a maximum temperature of 14°C (58°F), November can reach up to 21°C (69°F), showcasing a significant drop as winter sets in. Additionally, December experiences about 98 mm (3.9 in) of precipitation over approximately 12 days, while November has slightly higher precipitation at 134 mm (5.3 in) over 14 days. Both months have comparable humidity levels, with December at 84% and November at 85%. For more information, you can check Shediac weather in November.

Compare Shediac's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Shediac

December in Shediac is a striking transition from the milder months, revealing the chill of winter with its sharply lowered temperatures and high humidity levels. As the month progresses, you'll experience more frequent precipitation, totaling nearly 100 mm over about half the days. This noticeable uptick in moisture, combined with an average temperature that dips well below freezing, creates a distinctly colder and wetter atmosphere compared to the relatively mild autumn months. Embrace the winter wonderland as December sets the stage for the season ahead. For more insights into Shediac's climate, check out Shediac Climate.