Last updated: March 17, 2025
In December, Portrush, United Kingdom, experiences cool temperatures characterized by a maximum of 12°C (54°F) and an average of 8°C (46°F), dipping to a minimum of 2°C (35°F). This month's weather is notably damp, with precipitation recorded at 166 mm (6.5 in) over approximately 23 days, contributing to a high humidity level of 86%. The frequent rainfall and mild chill create a unique atmosphere, perfect for those who enjoy the cozy ambiance of winter by the coast. Whether you’re exploring the scenic landscapes or savoring local treats, December in Portrush is both engaging and refreshing.
In December, Portrush, United Kingdom, experiences the transition into winter with temperatures ranging from a low of 2°C (35°F) to a mild maximum of 12°C (54°F). The average temperature hovers around 8°C (46°F), marking a slight decline from November's figures. This month reflects the colder trends of the season, as the minimum temperature dips comparably, resembling January's chill. Despite the cool air, the temperatures remain moderate, especially when compared to the intense cold found in other regions during this time. With a unique blend of crisp seaside air and a cozy winter atmosphere, December in Portrush offers a serene yet vibrant experience, perfect for enjoying the seasonal charm.
December in Portrush, United Kingdom, is characterized by a notable spike in precipitation, with an average of 166 mm (6.5 in) over 23 days of rain. This trend highlights December as one of the wettest months of the year, outpacing both November, which recorded 156 mm, and October, the previous leader at 161 mm. Typically, this time of year brings a mix of cold temperatures and persistent rainfall, contributing to the region's lush, green landscapes. As the year comes to a close, residents and visitors alike may find themselves navigating the frequently damp and overcast conditions, showcasing the raw beauty and atmospheric charm of Portrush during the winter months.
In December, Portrush experiences a humidity level of 86%, maintaining a consistent trend observed throughout the winter months. Notably, humidity levels tend to rise gradually from 82% in May to a peak of 90% in November before slightly decreasing in December. This steady transition indicates a characteristic dampness typical of the region as it braces for the colder season. Overall, the persistence of high humidity, hovering around the mid-80s to low 90s, shapes the cool, crisp atmosphere of Portrush during this time of year, making it a defining feature of its climate.
In Portrush, United Kingdom, December marks another month of low UV exposure, with an index of 1 and a burn time of 45 minutes. This trend of lower UV levels is consistent as the year winds down, rising from January's index of 1, peaking during the summer months of June and July at 8, and then gradually tapering off. The gentle shift towards cooler winter months ensures that sun seekers can enjoy their time outdoors with minimal concern for sunburn, making December—like its preceding winter months—a time to relish the crisp air rather than shield against harsh UV rays. For detailed insights and monthly trends, visit Portrush UV Index.
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In December, Portrush experiences a notable dip in sunshine hours, with only 81 hours gracing the month. This decline follows a year marked by a steady rise in daylight, peaking in the lively early summer months of May and July, where sunshine is abundant at over 400 hours. The transition from November's 117 hours to December's lighter days signals the onset of winter, as daylight diminishes from the vibrant autumnal tones into the chilly, shorter days of winter. Despite the decrease, December's sunshine offers a serene beauty, casting a gentle glow over the coastal landscape, inviting visitors to explore the serene charms of Portrush during this tranquil time of year.
As December rolls into Portrush, the likelihood of basking in sunny weather diminishes, reflecting a trend of decreasing sunshine as winter sets in. With only a 14% chance of sunshine, December is one of the least promising months for clear skies, following a relatively brighter spring. This downward trend is notable when compared to the sunnier months of April and May, which boast chances of 43% and 36%, respectively. The overall pattern suggests that while Portrush enjoys a few bright spells throughout the year, December firmly stands as a time when the clouds tend to reign, inviting cozy indoor activities rather than outdoor sun-soaked escapades.
In Portrush, United Kingdom, the shift in daylight duration throughout the year illustrates a distinct seasonal pattern. As winter deepens into December, daylight dwindles to just 7 hours, mirroring the shorter days of January. However, as the year progresses from the bleakness of winter towards spring, daylight hours gradually increase, peaking at a vibrant 17 hours in the long, sunlit days of June. This trend showcases a remarkable transition, where March and April usher in notable improvements, offering 11 and 14 hours of daylight respectively, revitalizing the landscape after the dim months. Despite December's early nightfall, the cyclical nature of daylight in Portrush promises a return to longer, brighter days, making each transition a reminder of nature's rhythm.
As December descends upon Portrush, the winds begin to dance, bringing an average speed of 8.3 m/s (19 mph) that signifies the transition into winter. This marks a notable shift from the calmer breezes of summer months like July and August, which see averages around 3.8 m/s (8 mph) and 4.5 m/s (10 mph) respectively. The winds steadily pick up in the autumn, with November gusting at 9.3 m/s (21 mph), and December’s winds provide a captivating prelude to the harsher conditions of early spring. Overall, the windy patterns reveal a clear trend: as the year progresses towards its end, Portrush experiences a dynamic increase in gustiness, setting the stage for a lively, seasonal shift.
The weather in Portrush 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 Portrush and find detailed weather information for every month.
December and January exhibit relatively similar weather conditions, but there are notable differences worth highlighting. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 12°C (54°F), with an average of 8°C (46°F). The month is quite wet, receiving 166 mm (6.5 in) of precipitation over 23 days and maintaining high humidity levels at 86%.
In contrast, January sees slightly decreased average temperatures, with an average of 7°C (45°F) and maximums reaching up to 13°C (56°F). Precipitation also declines to 109 mm (4.3 in) across 17 days, and humidity remains slightly higher at 87%. Overall, while both months are cool and damp, January offers a marginally drier experience compared to December. For more information on January weather specifically, visit Portrush weather in January.
In December, the weather tends to be slightly milder with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 12°C (54°F). This month also experiences higher precipitation, totaling 166 mm (6.5 in) over approximately 23 days, resulting in a damp atmosphere with a humidity level of 86%.
In contrast, February sees a slight drop in temperatures, averaging 7°C (44°F) with a minimum of 1°C (34°F), while the maximum remains the same at 12°C (54°F). Precipitation in February is lower at 132 mm (5.2 in) across about 18 days, but humidity remains consistent at 86%. For a more detailed look at February weather, you can visit Portrush weather in February.
The weather in December and March exhibits notable differences, while sharing some similarities. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 12°C (54°F), with an average of 8°C (46°F). The month is characterized by higher precipitation, totaling 166 mm (6.5 in) over 23 days, creating a damp and chilly atmosphere with consistent humidity at 86%. In contrast, March sees slightly cooler temperatures, with a minimum of -1°C (31°F) and an average of 7°C (45°F), while still reaching a maximum of 12°C (54°F). Precipitation decreases to 112 mm (4.4 in) spread over 18 days, yet the humidity remains the same at 86%. For a more detailed look at the March weather, you can check Portrush weather in March.
December and April both experience similar minimum temperatures, averaging around 2°C (36°F), but April tends to be slightly warmer on average, reaching around 8°C (47°F) compared to December's average of 8°C (46°F). In terms of maximum temperatures, December peaks at 12°C (54°F), while April offers a slightly warmer maximum of 13°C (56°F). However, December is much wetter, with 166 mm (6.5 in) of precipitation over 23 days, compared to just 55 mm (2.2 in) over 12 days in April. Humidity levels are relatively close, with December at 86% and April at 85%. For more insights into the weather conditions during this month, you can check Portrush weather in April.
In December, the weather is notably colder, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 12°C (54°F). It experiences higher precipitation, totaling 166 mm (6.5 in) over 23 days, leading to a damp and humid atmosphere with an average humidity of 86%. In contrast, May brings milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 16°C (61°F). The month sees significantly less rainfall, with about 72 mm (2.9 in) over just 13 days, and humidity levels are slightly lower at 82%. For a closer look at the weather specifics, you can visit Portrush weather in May.
Comparing the weather in December and June reveals significant differences in temperature and precipitation patterns. In December, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 12°C (54°F), with an average of 8°C (46°F). The month is characterized by higher precipitation, totaling 166 mm (6.5 in) over 23 days, and a humidity level of 86%. In contrast, June offers milder weather with temperatures starting at a minimum of 8°C (47°F), peaking at 17°C (62°F), and averaging 12°C (54°F). Rainfall is considerably less, with 105 mm (4.1 in) spread over 17 days, and slightly lower humidity at 84%. For a closer look at the weather specifics during this month, you can visit Portrush weather in June.
December and July present strikingly different weather patterns. In December, temperatures range from a chilly 2°C (35°F) at night to a relatively mild 12°C (54°F) during the day, with an average temperature of 8°C (46°F). This month is characterized by considerable precipitation, with rain falling on 23 days and totaling 166 mm (6.5 in), all accompanied by high humidity levels of 86%. In contrast, July offers more pleasant conditions, with a minimum temperature of 11°C (52°F) and a maximum of 19°C (67°F), averaging around 14°C (57°F). Precipitation decreases to 110 mm (4.3 in) over 17 days, while humidity remains consistently high at 86%. For more specific details on July's climate, you can visit Portrush weather in July.
In comparing the weather between December and August, December tends to be much cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 12°C (54°F), whereas August sees milder temperatures, with averages between 11°C (52°F) and 18°C (66°F). Precipitation levels are relatively similar, with December receiving 166 mm (6.5 in) over 23 days and August experiencing 146 mm (5.7 in) over 20 days. Interestingly, both months share a high humidity level of 86%. For more specifics on August weather, you can check out Portrush weather in August.
In comparing the weather of December and September, December tends to be significantly colder, with average temperatures ranging from a minimum of 2°C to a maximum of 12°C, while September enjoys milder weather, with temperatures ranging from 9°C to 17°C. Precipitation is higher in December, with 166 mm falling over 23 days compared to September's 117 mm over 20 days. Both months exhibit high humidity levels, with December at 86% and September slightly higher at 88%. For those interested in more about September weather, you can find detailed information here: Portrush weather in September.
In December, temperatures tend to be cooler, with minimums around 2°C (35°F) and maximums reaching 12°C (54°F), compared to October's milder temperatures of 5°C (42°F) for minimums and 16°C (62°F) for maximums. Precipitation levels are similar, with December receiving 166 mm (6.5 in) over 23 days and October having 161 mm (6.3 in) over 24 days. Humidity levels are slightly lower in December at 86%, compared to October's 89%, making the latter month feel a bit more humid. For a detailed look at weather patterns, check out Portrush weather in October.
In comparing the weather of December and November, December tends to be slightly cooler with a minimum temperature of 2°C (35°F) and an average of 8°C (46°F), while November has a minimum of 4°C (40°F) and an average of 9°C (49°F). Rainfall is quite similar, with December experiencing 166 mm (6.5 in) and 23 rainy days, just surpassing November's 156 mm (6.2 in) over the same number of days. Furthermore, December's humidity sits at 86%, slightly lower than November's higher level at 90%. For more specific details about November weather, you can explore Portrush weather in November.
As December sets in, Portrush transforms into a chilly coastal haven, offering a unique contrast to the milder months. With heightened humidity and a significant amount of precipitation, this month tends to be quite soggy, featuring frequent wet days that encourage cozy indoor activities. The average temperatures dip, inviting visitors to wrap up warm, making it a perfect time for winter walks along the rugged coastline. For those curious about how this month compares to the rest of the year, further insights can be found at Portrush Climate.