January Weather in Carrickfergus, United Kingdom

Last updated: March 17, 2025

January in Carrickfergus, United Kingdom, is characterized by a cool climate with average temperatures hovering around 6°C (44°F). Daily highs can reach up to 13°C (56°F), while nighttime lows dip to 1°C (33°F), creating a brisk atmosphere. The month is notably wet, accumulating 78 mm (3.1 in) of precipitation over roughly 14 days, fostering a sense of wintery romance in the landscape. With humidity levels averaging a high 87%, the air carries a chill that enhances the seaside charm of this historic town. Whether exploring its rich heritage or cozying up in local cafés, visitors are encouraged to dress warmly to fully enjoy all that January has to offer in Carrickfergus.

January Temperature in Carrickfergus

In Carrickfergus, January sets the stage for winter with temperatures ranging from a chilly 1°C (33°F) at night to a mild 13°C (56°F) during the day, averaging around 6°C (44°F). This month usually marks the coldest point of the year, as temperatures gradually rise in February and March, where the average temperature remains consistent but slightly cooler. Interestingly, the max temperatures drop a bit in February to 12°C (54°F) before climbing again into March. Overall, January offers a fresh, crisp atmosphere that hints at the promising signs of early spring on the horizon.

January Weather in Carrickfergus: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Carrickfergus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434344465055575856524845
Data source: Temperature data for Carrickfergus 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.

January Precipitation in Carrickfergus

January in Carrickfergus experiences 78 mm (3.1 in) of precipitation over an average of 14 days, marking the beginning of the wetter months. As winter gives way to early spring, precipitation levels gradually rise, with February seeing a notable increase to 111 mm (4.4 in) across 16 days. This trend continues through the spring, peaking in the summer months where August receives a substantial 129 mm (5.1 in), accompanied by the highest number of rainy days at 19. Interestingly, the autumn months follow suit, with October and November recording 125 mm (4.9 in) and 128 mm (5.1 in), respectively, maintaining the pattern of frequent rainfall. Overall, January sets the stage for a wet year in Carrickfergus, as each month incrementally builds on its wet legacy, creating a distinctly moisture-rich climate.

January Precipitation Trends in Carrickfergus

The chart displays monthly precipitation patterns in Carrickfergus, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec781119445699310812995125129118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Carrickfergus

In January, Carrickfergus experiences a notable level of humidity at 87%, setting the stage for a rather damp winter month. This trend of high humidity continues into February and March, where levels remain consistently around 86%. As spring approaches in April and May, a slight easing occurs, with humidity dipping to 85% and then 82%, offering a brief respite before summer. However, the warmer months bring a resurgence in humidity, with July and August bouncing back to 86%. The trend shifts again as autumn rolls in, with September seeing an increase to 88% and October further rising to 89%. Notably, November and December reach peak humidity at 90% and 86%, respectively, illustrating Carrickfergus's consistent maritime climate. Overall, the data reflects a humid environment throughout the year, with slight fluctuations that mirror the changing seasons.

January Average Humidity in Carrickfergus

This chart illustrates the average monthly humidity levels in Carrickfergus, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Carrickfergus

In Carrickfergus, United Kingdom, January features a low UV Index of 1, indicating minimal risk for sun exposure, with a burn time of 45 minutes. This trend of low UV exposure continues into February, maintaining the same index and burn time. As spring approaches, the UV Index gradually increases; by March, it rises to 3, marking the start of a moderate exposure category. The upward trend continues into April with an index of 5, and by May, it reaches 6, signifying a shift to high exposure levels where sun-seekers should be more cautious, especially with reduced burn times. The peak UV Index happens in the summer months of June and July, soaring to 8, recognized as very high, necessitating serious sun safety measures. As summer fades into autumn, the UV Index starts to decline through August into September and October, stabilizing at 5 and 3 respectively, before returning once again to a low index of 2 in November and 1 in December. This yearly cycle signifies a clear seasonal variation in UV exposure risk, reminding residents to adjust their sun protection strategies accordingly. For more detailed insights, visit Carrickfergus UV Index.

Maximum UV Index Levels in Carrickfergus for January

The chart shows the monthly maximum UV Index (UVI) for Carrickfergus in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Carrickfergus January 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.

January Sunshine in Carrickfergus

In January, Carrickfergus experiences a modest 82 hours of sunshine, setting the stage for a gradual increase in daylight as winter fades away. By February, this warmth blooms to 153 hours, hinting at the promise of spring. March sees a notable leap to 221 hours, with the sun beginning to reclaim its presence. As the months progress, April and May shine brightly, boasting 334 and 413 hours respectively, marking the arrival of warmer days. The sunshine peaks in July with 415 hours, showcasing the height of summer bliss. As autumn approaches, sunshine hours gradually decline, with August still offering a robust 361 hours before dipping to 120 hours in November and a chilly 90 hours by December. This annual cycle paints a vibrant picture of Carrickfergus’s climatic rhythm, offering a dance of light across the seasons.

Monthly Sunshine Duration in Carrickfergus: January Highlighted

The January sunshine duration represents the total number of hours Carrickfergus experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec82h153h221h334h413h409h415h361h302h233h120h90h
Data source: Carrickfergus January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Carrickfergus During January

In Carrickfergus, the likelihood of experiencing sunny weather in January stands at 26%, making it one of the brighter months in the early part of the year. While February follows closely with a 25% chance of sunshine, the trend shows a gradual decrease in sunny days as winter progresses into March, where the probability drops to 21%. This downward trend continues through the colder months, culminating in a mere 15% chance in December. However, as winter gives way to spring, April sees a significant rebound with 48% likelihood of sunny weather, highlighting a clear transition to brighter days. Thus, January offers a modest glimpse of sunshine, setting the stage for an uplifting spring ahead.

Percentage of Sunny Days in January in Carrickfergus

The chart illustrates the percentage of sunny days in Carrickfergus throughout the year, with January 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 Carrickfergus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%25%21%48%34%25%34%22%22%19%19%15%
Data source: Carrickfergus January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Carrickfergus in January

In Carrickfergus, United Kingdom, January marks the beginning of the year with a modest 7 hours of daylight, setting a tone of muted brightness that gradually lifts as the months progress. As February unfolds, an additional 2 hours of sunlight brighten the days, leading into March, where daylight swells to 11 hours. This upward trend continues into spring, with April welcoming 14 hours and May reaching a delightful 16 hours. The longest days occur in June, peaking at 17 hours, providing a radiant backdrop for summer activities. As summer transitions to autumn, daylight begins to wane, but still offers a respectable 12 hours in September. By October, it dips to 10 hours and then further to 8 hours in November, before returning to the winter pattern with 7 hours of daylight in December. Overall, the rhythm of daylight in Carrickfergus reflects the changing seasons, enriching the experience of life throughout the year.

Average Daylight Hours in Carrickfergus for January

The chart illustrates the variation in daylight duration in Carrickfergus throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 52m9h 42m11h 54m14h 9m16h 9m17h 13m16h 38m14h 49m12h 39m10h 25m8h 23m7h 17m
Data source: Carrickfergus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Carrickfergus

In January, the winds of Carrickfergus, United Kingdom, come in with a brisk average speed of 6.0 m/s (13 mph), setting a tone of invigorating chill for the month. This initial gustiness is part of a seasonal pattern, as the wind speed varies throughout the year. February tends to pick up the pace, escalating to 8.4 m/s (19 mph), before dipping back to the same January levels in March. As spring approaches, April's winds soften to 4.6 m/s (10 mph), signaling a transition to calmer conditions. This trend of decreasing wind speeds continues into the summer months, with July marking the lowest at 3.4 m/s (8 mph). However, as fall settles in, a slight resurgence occurs, with October and November witnessing winds around 6.1 m/s (14 mph) and 6.9 m/s (15 mph), respectively. Ultimately, January’s winds are a harbinger of variability, oscillating between briskness and calm, inviting both rugged activities and cozy indoor moments as the seasons change.

Average January Wind Speed in Carrickfergus

The chart displays monthly wind speed patterns in Carrickfergus, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.0 m/s8.46.04.65.24.93.43.94.26.16.96.6
Data source: Carrickfergus January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Carrickfergus Compares to Other Months

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

In January, temperatures range from a minimum of 1°C (33°F) to a maximum of 13°C (56°F), with an average of 6°C (44°F). The month sees about 78 mm (3.1 in) of precipitation over 14 days, coupled with a high humidity level of 87%. In contrast, February offers slightly cooler weather, with similar minimum temperatures at 1°C (33°F) and a slightly lower maximum of 12°C (54°F), resulting in an average of 6°C (43°F). The precipitation increases to 111 mm (4.4 in) over 16 days, and humidity remains fairly stable at 86%. For more detailed information, you can check the Carrickfergus weather in February.

In comparing January and March, January experiences milder temperatures with a minimum of 1°C (33°F) and an average of 6°C (44°F), peaking at 13°C (56°F). The month is characterized by significant precipitation, recording 78 mm (3.1 in) over approximately 14 days, alongside high humidity levels at 87%. In contrast, March sees slightly chillier minimum temperatures dropping to -2°C (29°F) but maintains a similar average of 7°C (44°F) and a maximum of 14°C (57°F). The precipitation increases to 94 mm (3.7 in) across 17 days with humidity remaining relatively stable at 86%. For more insights on March weather, you can visit Carrickfergus weather in March.

January and April present consumers with a noticeable shift in weather patterns. In January, the average temperatures range from a brisk 1°C (33°F) at night to a mild 13°C (56°F) during the day, along with a higher level of precipitation at 78 mm (3.1 in) over 14 days, contributing to an 87% humidity level. In contrast, April sees slightly warmer conditions with minimum temperatures of 2°C (36°F) and maximums reaching 14°C (58°F). The precipitation decreases significantly to 45 mm (1.8 in) spread over just 10 days, accompanied by a slight drop in humidity to 85%. For more insights on what to expect from the weather during this month, you can check out Carrickfergus weather in April.

In January, the weather is notably cooler, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F) and an average of 6°C (44°F). This month also sees higher precipitation, with 78 mm (3.1 in) recorded over 14 days and humidity levels at 87%. In contrast, May brings milder temperatures, with a minimum of 4°C (40°F), an average of 10°C (51°F), and a maximum of 17°C (62°F). The precipitation in May is slightly lower at 69 mm (2.7 in) over 12 days, and humidity decreases to 82%. For more detailed insights, check Carrickfergus weather in May.

In January, the weather is quite chilly with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F), and a notable humidity level at 87%. Precipitation is also relatively high, with about 78 mm (3.1 in) falling over 14 days. In stark contrast, June brings milder conditions, with temperatures varying from a minimum of 8°C (47°F) to a pleasant maximum of 19°C (66°F). Although the month experiences slightly more rainfall at 93 mm (3.7 in) over 15 days, the humidity decreases to 84%. For a closer look at the delightful weather in June, check out Carrickfergus weather in June.

January and July present contrasting weather patterns in Carrickfergus. January experiences cooler temperatures, with lows around 1°C (33°F) and an average of 6°C (44°F), while July offers milder conditions, starting at a minimum of 9°C (49°F) and averaging 14°C (58°F). Precipitation is relatively high in both months, with January receiving 78 mm (3.1 in) over 14 days and July slightly wetter at 108 mm (4.2 in) across 15 days. Humidity levels are similar, hovering around 87% in January and slightly lower at 86% in July. For a detailed overview, you can check out Carrickfergus weather in July.

In January, the weather tends to be quite chilly, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F) and an average of 6°C (44°F). The month also experiences significant precipitation, totaling 78 mm (3.1 in) over about 14 days, coupled with high humidity levels at 87%. In contrast, August offers a much milder climate, with temperatures starting from a minimum of 10°C (51°F) and peaking at 19°C (66°F), averaging around 14°C (58°F). Precipitation increases to 129 mm (5.1 in) across 19 days, while humidity remains relatively low at 86%. For those interested in more details about the weather specifically in August, you can check Carrickfergus weather in August.

In January, the weather in Carrickfergus is generally colder, with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F). The month experiences significant humidity at 87%, with 78 mm (3.1 in) of precipitation spread over 14 days. In contrast, September brings milder temperatures, with averages between 8°C (46°F) and 20°C (68°F). Although it is slightly wetter in September, with 95 mm (3.8 in) of precipitation over 17 days and humidity at 88%, the overall conditions are more temperate compared to January. For more detailed insights, check out Carrickfergus weather in September.

In comparing the weather between January and October, January tends to be cooler with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F), while October sees slightly warmer temperatures, with lows of 5°C (41°F) and highs reaching up to 17°C (63°F). Additionally, October experiences more precipitation, totaling 125 mm (4.9 in) over 19 days, compared to January's 78 mm (3.1 in) across 14 days. Humidity levels remain high in both months, with January at 87% and October slightly higher at 89%. For a detailed look at the weather during this autumn month, check out Carrickfergus weather in October.

When comparing the weather between January and November, January tends to be slightly cooler, with temperatures averaging 6°C (44°F) and reaching a maximum of 13°C (56°F), while November averages 9°C (48°F) and can peak at 14°C (58°F). January experiences less precipitation, totaling 78 mm (3.1 in) over 14 days, compared to November's 128 mm (5.1 in) spread across 21 days. Additionally, humidity levels are slightly higher in November at 90%, compared to 87% in January. For more detailed insights, you can check the following link: Carrickfergus weather in November.

In January, the weather is slightly cooler with average temperatures ranging from 1°C (33°F) at night to a maximum of 13°C (56°F) during the day, compared to December, which experiences a minimum of 2°C (36°F) and an average of 7°C (45°F). While both months see similar maximum temperatures, January has a lower average and slightly less precipitation at 78 mm (3.1 in) over 14 days, compared to December’s 118 mm (4.7 in) over 18 days. Humidity remains quite high in both months, slightly higher in January at 87%, as opposed to 86% in December. For a detailed overview of December weather patterns, you can refer to Carrickfergus weather in December.

Compare Carrickfergus's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Carrickfergus

As winter deepens, January in Carrickfergus presents a marked shift from the milder months of autumn and the warming days of spring. Characterized by chilly temperatures that often hover around the average of 6°C, this month can also bring a fair share of precipitation, with rain falling on nearly half the days. The high humidity, reaching around 87%, adds to the brisk, often damp atmosphere, making it feel colder than the mercury suggests. For those braving the elements, January offers a unique perspective on the town's striking coastal scenery, though it's wise to be prepared for frequent showers. To learn more about how January weather fits into the broader climate trends, explore Carrickfergus Climate.