December Weather in Ayr, United Kingdom

Last updated: March 17, 2025

In December, Ayr, United Kingdom, experiences a chilly atmosphere, with average temperatures hovering around 7°C (44°F). Daily highs can reach up to 12°C (53°F), while the nights may dip as low as -1°C (30°F). The month is characterized by significant precipitation, totaling 198 mm (7.8 in) over approximately 22 days, contributing to a notably high humidity level of 89%. This combination of cooler temperatures and frequent rain creates a distinctly wet and brisk environment, typical of a Scottish winter, perfect for cozy indoor activities.

December Temperature in Ayr

In Ayr, United Kingdom, December marks the onset of winter, bringing a noticeable chill as temperatures dip, with lows reaching -1°C (30°F). The average temperature hovers around 7°C (44°F), providing a mild respite amid the colder days. Highs can reach up to 12°C (53°F), indicating that while the month is part of the winter season, it can occasionally surprise with relatively warmer spells. This gradual decline in temperatures from the milder conditions of November, where the averages lingered at 8°C (47°F), reflects the shifting patterns as the year draws to a close. Visitors can expect a crisp, invigorating climate, perfect for enjoying the local charm of this scenic coastal town.

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

The chart illustrates December temperature patterns in Ayr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434243465055585856524744
Data source: Temperature data for Ayr 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 Ayr

December in Ayr, United Kingdom, marks a significant uptick in precipitation, with an average of 198 mm (7.8 in) falling over 22 days. This month typically showcases one of the highest levels of rainfall in the annual cycle, second only to October's 201 mm (7.9 in). The trend observed throughout the late months of the year indicates a gradual increase in precipitation, peaking in December as winter sets in. Unlike the dryer spring months, December’s combined elements of shorter daylight and consistent rainfall create a decidedly wet atmosphere, setting the stage for a lush landscape heading into the new year. As the year closes, Ayr's weather draws attention to the transition from the vibrant autumn to the quieter winter months, characterized by this notable precipitation pattern.

December Precipitation Trends in Ayr

The chart displays monthly precipitation patterns in Ayr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1551841394670124130154144201178198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ayr

In December, Ayr experiences a humidity level of 89%, which is indicative of a slight decrease from the intensely humid months of November and October, where levels peaked at 92% and 90%, respectively. Throughout the year, humidity trends show a gradual decline from January's high of 90% to a mid-year low of 80% in May, before stabilizing in the latter months. This seasonal pattern suggests that while December is still notably humid, it signals the onset of a drier winter period compared to the frequently damp early months, making it part of a consistent climatic rhythm that shapes Ayr's weather landscape.

December Average Humidity in Ayr

This chart illustrates the average monthly humidity levels in Ayr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ayr

In December, Ayr experiences a low UV Index of 1, mirroring the trend set by the preceding months of November. This consistent reading denotes a safe exposure level, where sunburn is unlikely and the recommended burn time stretches to 45 minutes. As the year winds down, it's clear that the UV Index in Ayr remains at its lowest during the winter months, providing a stark contrast to the highs of summer when UV levels peak at 8 in June and July. For those planning winter outings, the minimal UV exposure offers a comforting reminder of the safer conditions found during this time of year. Explore more about UV levels throughout the year in Ayr by visiting Ayr UV Index.

Maximum UV Index Levels in Ayr for December

The chart shows the monthly maximum UV Index (UVI) for Ayr 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Ayr 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 Ayr

In Ayr, United Kingdom, December brings a modest 74 hours of sunshine, marking a significant contrast to the vibrant spring and summer months. As the year progresses, sunshine peaks in the heart of summer, with July enjoying an impressive 398 hours. Following this sunny zenith, the fall months see a gradual decline, with October and November offering diminishing light, recording 210 and 111 hours respectively. This seasonal trend highlights a transition from the brilliant brightness of late spring and summer to the subdued glow of winter, inviting residents and visitors to embrace the cozy atmosphere of the holiday season amid the shorter days.

Monthly Sunshine Duration in Ayr: December Highlighted

The December sunshine duration represents the total number of hours Ayr 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.
JanFebMarAprMayJunJulAugSepOctNovDec70h132h189h321h395h387h398h350h280h210h111h74h
Data source: Ayr December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ayr During December

In Ayr, United Kingdom, the likelihood of sunny weather takes a notable dip in December, with a mere 15% chance of sunshine. This marks it as one of the least favorable months for enjoying bright skies, following a pattern where the chances of sun decrease during the year, especially in the latter months. While early spring months show a resurgence in sunny probabilities, December stands starkly apart, contrasting sharply with the more cheerful prospect of April's 51% chance. As winter sets in, residents and visitors alike should prepare for a predominantly grey December, reflecting the overall trend of diminishing sunlight as the year winds down.

Percentage of Sunny Days in December in Ayr

The chart illustrates the percentage of sunny days in Ayr 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 Ayr experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%31%23%51%36%27%31%28%21%19%26%15%
Data source: Ayr December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ayr in December

As the year draws to a close, December in Ayr, United Kingdom, offers just 7 hours of daylight, mirroring the short days of January. This seasonal pattern highlights a gradual increase in daylight from the depths of winter, beginning with only 7 hours in December and January, and climbing to a bright 17 hours in June. The months leading up to winter, from March through October, reveal a steady increase, peaking in May and June, before tapering down as autumn settles in. By December, the daylight duration reflects the stark contrast of the year’s rhythm, creating an engaging cycle that invites both reflection and anticipation for the return of longer days ahead.

Average Daylight Hours in Ayr for December

The chart illustrates the variation in daylight duration in Ayr throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 45m9h 38m11h 53m14h 12m16h 16m17h 22m16h 46m14h 54m12h 40m10h 22m8h 17m7h 8m
Data source: Ayr daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ayr

As December rolls into Ayr, the wind speeds begin to exhibit a characteristic chill, averaging 6.2 m/s (14 mph), a notable shift from the milder breezes of autumn. The trend through the months reveals a gradual fluctuation; after experiencing a peak in November at 7.2 m/s (16 mph), the December winds subside slightly yet remain brisk, hinting at the arrival of winter. The wind often bounces back to higher velocities in the earlier months of the year, particularly February, which typically brings gusty conditions with an average of 8.4 m/s (19 mph). This seasonal pattern showcases Ayr's dynamic weather, where the tranquil summer months yield to the energetic winds of winter, wrapping the town in a brisk embrace as the year closes.

Average December Wind Speed in Ayr

The chart displays monthly wind speed patterns in Ayr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.88.46.54.34.74.73.34.14.56.67.26.2 m/s
Data source: Ayr December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ayr Compares to Other Months

The weather in Ayr 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 Ayr and find detailed weather information for every month.

December and January exhibit similar weather patterns, but there are notable differences. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 12°C (53°F), with an average temperature of 7°C (44°F). The month is characterized by higher precipitation, totaling 198 mm (7.8 in) over 22 days, and an humidity level of 89%. On the other hand, January sees a slight increase in minimum temperatures, starting at 0°C (32°F), while the maximum remains consistent at 12°C (54°F), resulting in an average of 6°C (43°F). Precipitation in January decreases to 155 mm (6.1 in) over 18 days, and humidity remains high at 90%. For more detailed information on January weather, you can visit Ayr weather in January.

December and February share similar temperature ranges, with December having slightly higher average temperatures (7°C or 44°F) compared to February's 6°C (43°F). Both months experience minimum temperatures around -1°C (30°F) and maximum temperatures reaching 12°C (54°F). However, December tends to be wetter, with precipitation levels of 198 mm (7.8 in) over 22 days, while February sees less rain at 184 mm (7.2 in) across 18 days. Humidity levels are quite comparable, at 89% in December and 88% in February. For more specific details on February weather, you can refer to Ayr weather in February.

In December, the weather typically features a milder average temperature of 7°C (44°F), with daytime highs reaching up to 12°C (53°F) and nighttime lows hovering around -1°C (30°F). The month is also characterized by significant precipitation, averaging 198 mm (7.8 in) over about 22 days, and a high humidity level of 89%. In contrast, March presents slightly cooler conditions, with an average temperature of 6°C (44°F), nighttime lows dropping to -3°C (26°F), and daytime highs peaking at 13°C (56°F). The precipitation in March is lower at 139 mm (5.5 in) over 19 days and humidity at 86%. For more detailed insights into March weather, you can visit Ayr weather in March.

December and April present notably different weather patterns. In December, temperatures can dip to a minimum of -1°C (30°F), with an average of 7°C (44°F) and a maximum of 12°C (53°F). This month also sees significant rainfall, accumulating about 198 mm (7.8 in) over 22 days, leading to high humidity levels at 89%. In contrast, April brings milder conditions, with a minimum temperature of 1°C (33°F) and an average of 8°C (46°F), reaching a maximum of 16°C (61°F). Precipitation is considerably lower at 46 mm (1.8 in) over just 11 days, and humidity is slightly less at 85%. For a detailed look at weather trends specific to April, you can check Ayr weather in April.

December and May present quite contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 12°C (53°F), with an average of 7°C (44°F). The month is characterized by frequent precipitation, totaling 198 mm (7.8 in) over about 22 days, and high humidity at 89%. In contrast, May offers a more pleasant climate with temperatures starting at a minimum of 3°C (38°F) and reaching a comfortable maximum of 19°C (66°F), averaging around 10°C (51°F). Precipitation is significantly lower in May, with only 70 mm (2.7 in) occurring over 11 days and a humidity level of 80%. For a detailed look at the weather during this month, you can check Ayr weather in May.

In December, the weather is notably colder, with average temperatures ranging from a chilly -1°C (30°F) at night to a mild 12°C (53°F) during the day. The month is characterized by high humidity at 89% and considerable rainfall, totaling 198 mm (7.8 in) over 22 days. In contrast, June brings a much warmer and more pleasant climate, with temperatures starting at a minimum of 8°C (46°F) and peaking at 22°C (72°F). Despite its own share of precipitation at 124 mm (4.9 in) across 16 days, June's humidity is slightly lower at 83%. For more details on the June climate, you can refer to Ayr weather in June.

December and July present quite contrasting weather conditions. December boasts a chillier climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 12°C (53°F), while July features much milder temperatures with a minimum of 11°C (51°F) and a maximum of 22°C (72°F). Precipitation is more prevalent in December, accumulating 198 mm (7.8 inches) over 22 days, compared to July's 130 mm (5.1 inches) over 17 days. Additionally, December's humidity is slightly higher at 89%, while July experiences a more comfortable level of 82%. For more insights on July weather, check out Ayr weather in July.

December's weather is characterized by much cooler temperatures, with average highs around 7°C (44°F) and lows dipping to -1°C (30°F). In contrast, August experiences milder conditions, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 21°C (70°F). While December sees significantly more rainfall, totaling 198 mm (7.8 in) over 22 days, August has a slightly lower precipitation level of 153 mm (6.0 in) across 20 days. Additionally, December's humidity is higher at 89%, compared to August's 82%. For more specific details about August weather, you can visit Ayr weather in August.

In comparing the weather between December and September, there are notable differences in temperature and precipitation. December typically sees cooler temperatures, with a minimum of -1°C (30°F), an average of 7°C (44°F), and a maximum of 12°C (53°F). In contrast, September enjoys milder conditions, with minimum temperatures starting at 7°C (44°F) and peaking at 24°C (75°F) during the day, creating a comfortable average of 13°C (56°F).

When it comes to precipitation, December is wetter, receiving 198 mm (7.8 in) over 22 days, compared to September’s 144 mm (5.7 in) over 20 days. Despite this, humidity levels remain fairly similar, with December at 89% and September at 88%. For more detailed insights into September weather, you can explore Ayr weather in September.

When comparing the weather in December to that of October, December tends to be colder, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 12°C (53°F), compared to October's milder range of 3°C (38°F) to 18°C (64°F). Both months exhibit considerable precipitation, with December receiving 198 mm (7.8 in) over 22 days and October slightly more at 201 mm (7.9 in) across 25 days. Humidity levels remain high in both months, with December at 89% and October slightly higher at 90%. For more detailed insights, you can check Ayr weather in October.

In comparing the weather of December and November, December tends to be slightly colder, with an average temperature of 7°C (44°F) compared to November's 8°C (47°F). The minimum temperature in December dips to -1°C (30°F), while November remains above freezing with a minimum of 1°C (34°F). Precipitation in December is also somewhat higher, with 198 mm (7.8 in) over 22 days, compared to November's 178 mm (7.0 in) over 20 days. Furthermore, the humidity remains high in both months, although December has a slightly lower average at 89% compared to November's 92%. For more detailed information, you can check out Ayr weather in November.

Compare Ayr's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ayr

As December settles in Ayr, the weather takes on a distinct character, marked by cooler temperatures and increased precipitation compared to other months. With an average temperature hovering around 7°C, and frequent dips to near freezing at night, residents and visitors alike can expect a chilly atmosphere. The high humidity of 89% contributes to the often damp conditions, with rain making an appearance on 22 days throughout the month, leading to a significant 198 mm of precipitation. This combination of factors creates a stark contrast to the milder, drier months earlier in the year. For those curious about the yearly variations in Ayr's climate, more detailed insights can be found at Ayr Climate.