December Weather in Crosshaven, Ireland

Last updated: March 17, 2025

In December, Crosshaven, Ireland experiences a cool maritime climate with average temperatures hovering around 9°C (48°F). Daily highs can peak at around 14°C (57°F), while nighttime lows may drop to 1°C (34°F). The month is characterized by significant rainfall, totaling approximately 106 mm (4.2 in) over 17 days, contributing to the region's lush, verdant landscape. With humidity levels reaching 83%, visitors can expect a brisk yet refreshing atmosphere, making warm attire a necessity for outdoor adventures and scenic coastal walks.

December Temperature in Crosshaven

In December, Crosshaven, Ireland, experiences a transition into the colder months, with temperatures ranging from a chilly 1°C (34°F) at night to a more moderate 14°C (57°F) during the day. The average temperature of 9°C (48°F) reflects a slight cooling trend compared to November. While the minimum temperature remains consistent with the preceding months, the max temperature sees a gentle decline, hinting at the winter chill setting in. As the year closes, this coastal village embraces a sea of greys and greens, and while the temperatures are brisk, they still provide a refreshing atmosphere perfect for exploring the scenic surroundings.

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

The chart illustrates December temperature patterns in Crosshaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464646495357616158545047
Data source: Temperature data for Crosshaven 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 Crosshaven

December in Crosshaven, Ireland, ushers in the year's highest precipitation, with a notable 106 mm (4.2 in) recorded over 17 days. This increase marks a crescendo in rainfall compared to the previous months, highlighting a trend where winter months see a significant uptick in wet weather. With the chill of December, the persistent drizzle and sporadic downpours create a vibrant, lush landscape typical of the season. This pattern sets the tone for the colder months ahead, emphasizing Crosshaven’s reputation for its dramatic weather shifts as the year winds to a close.

December Precipitation Trends in Crosshaven

The chart displays monthly precipitation patterns in Crosshaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec57100806565525678679588106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Crosshaven

In Crosshaven, Ireland, December marks the beginning of a subtle shift in humidity levels, with the average hovering around 83%—a notable dip compared to the preceding months, particularly October's peak of 86%. Throughout the year, humidity levels remain relatively consistent, oscillating between 83% and 86%, which reflects the region's maritime climate. The late autumn and winter months tend to maintain a slightly lower humidity, with December aligning closely with January's figures, suggesting a gradual return to the cooler and crisper conditions typical of the season. This pattern not only highlights the stability of Crosshaven's coastal environment but also sets the stage for the chilly, breezy days of the upcoming winter months.

December Average Humidity in Crosshaven

This chart illustrates the average monthly humidity levels in Crosshaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Crosshaven

In December, Crosshaven, Ireland experiences a low UV Index of 1, similar to the preceding winter months like January and November. With an exposure category of low, residents and visitors can enjoy outdoor activities without significant risk of sunburn, as the safe burn time stretches to 45 minutes. This trend highlights the seasonal dip in UV radiation typical for the area, offering a stark contrast to the summer months when the UV Index peaks at 8 in June and July. As the year wraps up, it's a perfect opportunity to embrace the cooler weather and enjoy the picturesque scenery of Crosshaven while staying mindful of UV levels. For more insights, visit Crosshaven UV Index.

Maximum UV Index Levels in Crosshaven for December

The chart shows the monthly maximum UV Index (UVI) for Crosshaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Crosshaven 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 Crosshaven

In Crosshaven, Ireland, December brings a cozy close to the year with about 104 hours of sunshine. While this amount is notably lower than the summer peak of 407 hours in July, it still offers a charming glimpse of winter radiance. As the days shorten, sunshine gradually decreases from a vibrant 400 hours in May to December's modest glow, reflecting a natural rhythm as the seasons change. Interestingly, December's sunshine serves as a serene contrast to the bustling months of June through August, where light is abundant and vibrant. As the year winds down, the gentle winter sun may inspire a moment of reflection amidst the peaceful beauty of Crosshaven's landscape.

Monthly Sunshine Duration in Crosshaven: December Highlighted

The December sunshine duration represents the total number of hours Crosshaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec92h144h204h324h400h393h407h364h305h240h141h104h
Data source: Crosshaven December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Crosshaven During December

In Crosshaven, Ireland, December tends to be one of the more overcast months, with a sunshine probability of just 22%. This figure is part of a broader trend showing that as the year winds down, the likelihood of sunny days decreases. Following a somewhat brighter April with nearly half the days seeing sun at 48%, the chance for sunny weather dwindles significantly in the latter months, particularly in December. Compared to earlier in the year, including January's 34% and November's 33%, December's cloudy disposition reflects the inevitable onset of winter, marking a stark shift in weather patterns as the festive season approaches.

Percentage of Sunny Days in December in Crosshaven

The chart illustrates the percentage of sunny days in Crosshaven 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 Crosshaven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%24%25%48%33%28%31%30%23%23%33%22%
Data source: Crosshaven December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Crosshaven in December

In Crosshaven, Ireland, the daylight duration exhibits a rhythmic ebb and flow throughout the year, culminating in a modest 7 hours of daylight in December. As winter takes hold, the days shorten significantly after a gradual increase from the depths of winter, where January and November offer only 8 hours of light. Spring heralds a revitalizing surge, with daylight peaking in June and July at an impressive 16 hours, allowing longer evenings to bask in the beauty of summer. However, as the year draws to a close, daylight dwindles, transitioning from the brightness of summer back to the early dark of winter. The trend illustrates a clear seasonal cycle, where each month brings its own unique illumination, inviting residents to embrace the cozy charm of December's shorter days.

Average Daylight Hours in Crosshaven for December

The chart illustrates the variation in daylight duration in Crosshaven throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 40m16h 35m16h 6m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Crosshaven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Crosshaven

As December settles in Crosshaven, Ireland, the winds begin to pick up, averaging a brisk 6.7 m/s (15 mph)—the highest speed since October. This increase in wind speed marks a notable trend as the year wraps up, showcasing a shift from the calmer breezes of summer and early autumn. While January through March typically see wind speeds that hover around the mid-range, December stands out with its invigorating gusts, reflecting the approaching winter months. This seasonal transition not only breathes life into the coastal landscape but also offers a vibrant backdrop for those braving the chill to enjoy the stunning winter scenery.

Average December Wind Speed in Crosshaven

The chart displays monthly wind speed patterns in Crosshaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.98.05.84.75.44.64.04.84.56.05.46.7 m/s
Data source: Crosshaven December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Crosshaven Compares to Other Months

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

December and January display relatively similar temperatures, with both months experiencing minimums around 1°C (33-34°F) and maximums ranging from 13°C to 14°C (56-57°F). However, January tends to be slightly cooler on average, with an average temperature of 8°C (46°F) compared to December's 9°C (48°F). Precipitation also sees a notable decrease in January, with only 57 mm (2.2 in) falling over 10 days, compared to December's 106 mm (4.2 in) over 17 days. Both months maintain a consistent humidity level of 83%. For a more detailed look at weather specifics in January, you can check Crosshaven weather in January.

In December, the weather features a slightly warmer average temperature of 9°C (48°F) compared to February's 8°C (46°F), with both months experiencing similar minimum temperatures around 1°C (34°F). However, December tends to be a bit wetter, with 106 mm (4.2 in) of precipitation over about 17 days, while February sees slightly less rain at 100 mm (3.9 in) across 15 days. Humidity is marginally higher in February at 85%, compared to 83% in December, suggesting a similar dampness throughout the winter months. For more detailed insights, you can check Crosshaven weather in February.

The weather in December is characterized by milder temperatures, averaging around 9°C (48°F) and reaching a high of 14°C (57°F). However, it is also quite wet, with 106 mm (4.2 in) of precipitation spread over 17 days and a high humidity of 83%. In contrast, March experiences slightly cooler conditions, with an average temperature of 8°C (46°F), and a minimum that can drop to -2°C (28°F). Precipitation in March is lower at 80 mm (3.2 in) over 14 days, while humidity remains similar at 84%. For more details on March weather specifically in Crosshaven, check out Crosshaven weather in March.

December and April share similar average temperatures, both hovering around 9°C (48°F), with maximums reaching 14°C (57°F). However, December experiences more extreme conditions, with a minimum of 1°C (34°F) compared to April's slightly milder minimum of 2°C (35°F). Furthermore, December is characterized by significantly higher precipitation, totaling 106 mm (4.2 in) over 17 days, while April sees only 65 mm (2.6 in) across 10 days. The humidity levels remain fairly comparable, with December at 83% and April slightly higher at 84%. For further details on April weather, you can visit Crosshaven weather in April.

December and May present quite different weather patterns. In December, temperatures hover between a chilly 1°C (34°F) and a mild 14°C (57°F), with an average of 9°C (48°F). This month sees significant rainfall, with about 106 mm (4.2 in) of precipitation over 17 days, and high humidity levels at 83%. In contrast, May brings warmer temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 19°C (66°F), with an average of 12°C (53°F). Precipitation decreases to 65 mm (2.5 in) over 11 days, while humidity slightly rises to 84%. For more detailed information, you can check Crosshaven weather in May.

December and June present contrasting weather patterns. In December, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 14°C (57°F), with an average of 9°C (48°F). This month is marked by significant precipitation, totaling 106 mm (4.2 in) over 17 days, coupled with high humidity at 83%. In contrast, June offers a much milder climate, with temperatures starting at a minimum of 8°C (47°F) and reaching up to 21°C (70°F), averaging 14°C (58°F). Precipitation is considerably lower, at 52 mm (2.0 in) spread across just 9 days, and humidity remains relatively high at 85%. For a closer look at June weather, you can visit Crosshaven weather in June.

December and July present contrasting climatic experiences. In December, temperatures range from a chilly 1°C (34°F) to a milder 14°C (57°F), with an average of 9°C (48°F). This month also sees significant precipitation, totaling 106 mm (4.2 in) spread over 17 days, resulting in a humidity level of 83%. In contrast, July offers a more pleasant atmosphere with temperatures ranging from 11°C (51°F) to a comfortable 22°C (73°F), averaging 16°C (62°F). Rainfall is lighter, with just 56 mm (2.2 in) over 11 days and humidity slightly higher at 85%. For more specific insights into the July weather in Crosshaven, check out Crosshaven weather in July.

December and August exhibit strikingly different weather patterns. In December, temperatures range from a chilly 1°C (34°F) in the early morning to a mild maximum of 14°C (57°F), with an average of 9°C (48°F). The month sees considerable precipitation, totaling 106 mm (4.2 in) over 17 days, and humidity levels are high at 83%. Conversely, August boasts warmer temperatures, with minimums of 10°C (51°F) and highs reaching 22°C (71°F), averaging around 16°C (61°F). Precipitation in August is lower, totaling 78 mm (3.1 in) across 12 days, along with slightly higher humidity at 84%. For a more detailed look at weather conditions during this summer month, visit Crosshaven weather in August.

In comparing the weather between December and September, it’s clear that September enjoys milder temperatures, with average highs reaching 21°C (70°F) compared to December's maximum of just 14°C (57°F). The minimum temperature in September is also notably warmer at 8°C (47°F), while December starts at a cooler 1°C (34°F). Precipitation levels differ as well, with December experiencing more rain at 106 mm (4.2 in) over 17 days, compared to September's 67 mm (2.6 in) across 11 days. Humidity levels are relatively similar, with December at 83% and September slightly higher at 85%. For a detailed look at September weather, you can visit Crosshaven weather in September.

In a comparison of December and October weather, December tends to be cooler with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), compared to October's milder range of 4°C (40°F) to 18°C (65°F). Additionally, December experiences more precipitation, averaging 106 mm (4.2 in) over 17 days, while October sees slightly less with 95 mm (3.7 in) over 14 days. Humidity levels are relatively similar, with December at 83% and October at 86%. For more detailed information, you can check the Crosshaven weather in October.

In comparing the weather of December to November, December typically exhibits slightly cooler temperatures, with a minimum of 1°C (34°F) and an average of 9°C (48°F), compared to November's minimum of 3°C (39°F) and average of 10°C (50°F). Both months experience substantial humidity, with December at 83% and November slightly higher at 84%. Precipitation also increases in December, totaling 106 mm (4.2 in) over 17 days, whereas November sees less with 88 mm (3.5 in) across 14 days. For more details on November weather, you can check Crosshaven weather in November.

Compare Crosshaven's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Crosshaven

As December unfolds in Crosshaven, the weather takes on a distinct character, setting it apart from the milder months. With average temperatures dipping and a notable increase in humidity and precipitation, this month embodies the quintessential Irish winter. The frequent rain, combined with cooler temperatures, creates a cozy atmosphere ideal for snuggling indoors, while the crisp air is invigorating for those willing to brave the elements. The charm of Crosshaven during this time lies in its peaceful winter scenes, making it a unique experience for residents and visitors alike. For a deeper look into the annual climate patterns, explore Crosshaven Climate.