January Weather in Westport, Ireland

Last updated: March 17, 2025

January in Westport, Ireland presents a mix of winter chill and occasional wet weather. With average temperatures hovering around 6°C (43°F), residents and visitors can expect a maximum of 13°C (57°F) on milder days, while nighttime lows can dip to a brisk -3°C (26°F). The month is characterized by high humidity levels of 88%, creating a damp atmosphere. Rainfall is frequent, with 14 days of precipitation accumulating to 95 mm (3.7 in), so be sure to pack a raincoat if you're venturing out to enjoy the picturesque scenery of this charming coastal town!

January Temperature in Westport

In January, Westport, Ireland experiences a crisp chill, with temperatures ranging from a brisk -3°C (26°F) at night to a mild 13°C (57°F) during the day. The average temperature hovers around 6°C (43°F), signaling the heart of winter. As the month unfolds, the region typically sets the stage for a gradual warming trend, as the colder nights give way to more moderate afternoons, which continue throughout February and into March. This forms a pattern of steadily rising temperatures, paving the way for the arrival of spring. Despite the winter chill, January's fluctuating temperatures reflect the unique charm of Westport, where the tranquility of the season is often met with a picturesque frosty landscape.

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

The chart illustrates January temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434344485256595855504644
Data source: Temperature data for Westport 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.

January Precipitation in Westport

In January, Westport experiences a moderate level of precipitation, averaging 95 mm (3.7 in) over 14 rainy days. This sets a dynamic tone for the month, as residents transition from the relatively drier December. Notably, January's rainfall is less than what is recorded in the subsequent month of February, which sees a significant jump to 144 mm (5.7 in) across 19 days. This trend continues throughout the following months, suggesting that winter gradually yields to a wetter spring. The overall pattern indicates a shift from January's mild, early-year moisture to an increasingly robust rainy season, particularly peaking between August and October. Such variability emphasizes the captivating and ever-changing weather character of Westport.

January Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec95144114657791101144101138121135
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Westport

In January, Westport, Ireland, experiences a high humidity level of 88%, which sets the stage for a consistently damp winter. This humidity remains steady into February, maintaining the same percentage before gradually decreasing to 87% in March and continuing downwards to 86% by April. As spring approaches, the atmosphere begins to dry out slightly, dropping to 83% in both May and June. However, this reprieve is short-lived; by October, humidity surges to 91%, peaking in November at 92% before tapering off slightly to 89% in December. Overall, the trends reveal a pronounced cycle of high humidity in winter and autumn, creating the signature moist climate that characterizes Westport throughout the year.

January Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Westport

In January, Westport, Ireland, experiences a low UV Index of 1, with a safe burn time of 45 minutes, making it a month where sun safety is not a significant concern. As winter transitions into spring, February maintains a similar pattern with a UV Index of 2, still categorized as low. However, as the weather warms, March and April see a noticeable increase, jumping to 4 and 5 respectively, transitioning to a moderate exposure category where burn time decreases to 30 minutes. This trend continues into the summer months, peaking in June and July with very high indices of 8, where protective measures become essential as burn time drops to just 15 minutes. Post-summer, the UV Index begins to decline, reflecting a return to moderate levels in September and October, with low levels reported again in November and December. To prepare for your outdoor activities throughout the year, consult the detailed UV Index forecast here: Westport UV Index.

Maximum UV Index Levels in Westport for January

The chart shows the monthly maximum UV Index (UVI) for Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Westport 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 Westport

In Westport, Ireland, the journey through January offers a modest 72 hours of sunshine, setting the stage for a gradual luminosity increase as the months unfold. February nearly doubles this offering with 136 hours, hinting at the arrival of spring. As we transition into March, sunshine continues to flourish, reaching 188 hours, creating a vibrant atmosphere perfect for budding adventures. By April, the daylight blossoms further, with a remarkable 320 hours illuminating the landscapes, allowing nature to thrive. The month of May especially shines, surpassing expectations with 402 hours, a peak before summer that invites exploration and outdoor fun. Although June and July maintain a similar glow with around 385 hours, the sun begins to retreat in August as it graces Westport with 343 hours. In the following months, September to November, the daylight softens, presenting a metaphorical sunset to the year with hours dwindling to 115 in November. Finally, December brings a cozy close with just 91 hours of sunlight, making the lively specter of January’s sunlight a cherished memory as the year wraps up.

Monthly Sunshine Duration in Westport: January Highlighted

The January sunshine duration represents the total number of hours Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec72h136h188h320h402h384h385h343h287h222h115h91h
Data source: Westport January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westport During January

In January, Westport, Ireland, enjoys a 26% chance of sunny weather, making it one of the brighter months in the winter calendar. This is notably higher compared to February's 19% and even lower chances in subsequent months like March at 14% and June at 16%. As spring approaches, the likelihood of sunshine begins to rise, peaking in April with a 40% chance, before gradually tapering again during the summer and autumn months. Thus, while January may not promise endless sunshine, it does hold a better chance of clear skies than much of the winter season, offering a glimmer of hope as the year begins.

Percentage of Sunny Days in January in Westport

The chart illustrates the percentage of sunny days in Westport 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 Westport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%19%14%40%35%16%22%19%14%17%22%14%
Data source: Westport January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westport in January

In January, Westport, Ireland experiences around 8 hours of daylight, marking the depth of winter when the days are still short and the nights long. As the month transitions into February, daylight increases to 9 hours, hinting at the approaching spring. This gradual ascent continues through March, boasting 11 hours of sunshine, and further amplifies in April with an impressive 14 hours. By May and June, the region basks in 15 and 16 hours of daylight, respectively, showcasing the peak of summer’s brilliance. This abundance of light begins to taper off in July but remains at 16 hours, before gently descending through August (14 hours) and September (12 hours). As autumn unfolds in October, daylight diminishes to 10 hours, and by November, the cycle returns to 8 hours. Ending the year in December, the daylight shrinks to just 7 hours, wrapping Westport in a wintry embrace once again. This rhythm of light not only marks the seasons but also shapes the vibrant tapestry of life in this charming coastal town.

Average Daylight Hours in Westport for January

The chart illustrates the variation in daylight duration in Westport throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 3m9h 47m11h 54m14h 4m15h 58m16h 59m16h 26m14h 43m12h 37m10h 29m8h 32m7h 29m
Data source: Westport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Westport

January in Westport, Ireland, welcomes visitors with a gentle average wind speed of 3.7 m/s (8 mph), setting the scene for a tranquil start to the year. As winter transitions into spring, the winds pick up a bit, peaking in February at 5.7 m/s (13 mph) before gradually easing again by April. This pattern shows a playful dance of the winds, with March and May experiencing moderate speeds around 4.8 m/s (11 mph) and 3.9 m/s (9 mph), respectively. The summer months introduce a noticeable lull, with July seeing the calmest winds at 2.7 m/s (6 mph). However, as autumn approaches, wind speeds begin to rise again, culminating in December where winds reach 4.9 m/s (11 mph). This rhythmic shift in wind patterns not only defines the coastal charm of Westport but also enriches its ever-changing landscapes, making each visit a unique experience.

Average January Wind Speed in Westport

The chart displays monthly wind speed patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.7 m/s5.74.83.63.93.92.73.63.44.44.54.9
Data source: Westport January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Westport Compares to Other Months

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

January and February in Westport exhibit similar overall temperature patterns, with average highs around 6°C (43°F) and 15°C (59°F), respectively. However, February tends to slightly chillier at night, with minimum temperatures dropping to -4°C (24°F). Precipitation significantly increases in February, with 144 mm (5.7 in) falling over 19 days compared to January's 95 mm (3.7 in) spread over 14 days. This sustained rainfall continues to contribute to the high humidity levels, which remain consistent at 88% in both months. For more detailed insights specifically for February, you can refer to Westport weather in February.

In comparison to January, March experiences slightly milder temperatures, with average highs reaching 17°C (62°F) compared to January's maximum of 13°C (57°F). While January has a minimum temperature of -3°C (26°F), March can dip to -5°C (24°F), making it marginally cooler during the nights. Precipitation increases in March, with 114 mm (4.5 in) expected over 17 days, which is higher than January’s 95 mm (3.7 in) over 14 days. Humidity levels remain quite similar, with January at 88% and March at 87%. For more detailed information, you can check Westport weather in March.

In January, the weather is considerably cooler, with average temperatures ranging from a low of -3°C (26°F) to a high of 13°C (57°F). The month experiences significant rainfall, totaling 95 mm (3.7 in) over approximately 14 days, accompanied by high humidity levels of 88%. In contrast, April brings a notable warming trend, with average temperatures climbing to between -2°C (28°F) and 20°C (69°F). Precipitation decreases to 65 mm (2.6 in) over about 12 days, and humidity remains relatively low at 86%. For a more detailed look at what to expect, check out Westport weather in April.

January weather in Westport is characterized by cold temperatures, with averages ranging from a low of -3°C (26°F) to a high of 13°C (57°F). This month experiences significant precipitation, totaling 95 mm (3.7 in) over 14 days, coupled with high humidity at 88%. In contrast, May brings a noticeable warming trend, with temperatures ranging from a low of -2°C (29°F) to a comfortable high of 25°C (77°F) and an average of 11°C (52°F). While May also sees 14 days of precipitation, it totals a lesser 77 mm (3.0 in) and features slightly lower humidity at 83%. For more detailed information, you can visit Westport weather in May.

In January, temperatures in Westport are quite chilly, with a minimum of -3°C (26°F) and an average of 6°C (43°F), reaching a maximum of 13°C (57°F). The month experiences significant precipitation, totaling 95 mm (3.7 in) over about 14 days, accompanied by high humidity at 88%. In contrast, June brings much warmer weather, with temperatures starting at a minimum of 5°C (41°F) and peaking at a maximum of 29°C (84°F). Although June sees a similar amount of rainfall—91 mm (3.6 in)—it spreads across 17 days, and humidity slightly decreases to 83%. For more details on the weather in June, check out Westport weather in June.

January and July present strikingly different weather characteristics. In January, temperatures range from a chilly -3°C (26°F) at night to a milder 13°C (57°F) during the day, with an average of 6°C (43°F). This month sees significant precipitation, with 95 mm (3.7 in) falling over about 14 days, coupled with high humidity at 88%. Conversely, July warms up considerably, with minimum temperatures around 7°C (44°F) and maximums reaching 28°C (83°F), averaging 15°C (59°F). Precipitation slightly increases to 101 mm (4.0 in) over 16 days, while humidity remains lower at 85%. For a detailed view of July's weather, you can check Westport weather in July.

January and August present quite a contrast in weather conditions. In January, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant max of 13°C (57°F), with an average of 6°C (43°F). The month sees considerable precipitation, totaling 95 mm (3.7 in) over about 14 days, paired with high humidity levels of 88%. In contrast, August offers milder temperatures, with minimums around 6°C (43°F), an average of 15°C (58°F), and maximums reaching up to 24°C (75°F). Although August receives more total rainfall at 144 mm (5.7 in) across 22 days, the humidity is slightly lower at 85%. For a detailed look at August weather, you can check out Westport weather in August.

In January, temperatures range from a minimum of -3°C (26°F) to a maximum of 13°C (57°F), with an average temperature of 6°C (43°F). The month experiences about 95 mm (3.7 in) of precipitation over 14 days, maintaining a high humidity level of 88%. In contrast, September sees a warmer climate, with temperatures varying from a minimum of 2°C (35°F) to a maximum of 25°C (77°F) and an average of 13°C (56°F). Although precipitation increases slightly to 101 mm (4.0 in) over 19 days, the humidity remains consistent at 88%. For more specific insights into September weather, you can check out Westport weather in September.

In January, the weather is typically colder with minimum temperatures reaching as low as -3°C (26°F) and an average of about 6°C (43°F), while October offers a milder climate with minimums around 0°C (32°F) and an average temperature of 10°C (51°F). Precipitation is also more frequent in October, with 138 mm (5.4 in) falling over 21 days, compared to January's 95 mm (3.7 in) over 14 days. Furthermore, the humidity remains high in both months, with January at 88% and October slightly higher at 91%. For more specific insights on conditions during October, you can explore Westport weather in October.

January and November present distinct weather patterns, with January generally being cooler and slightly drier. In January, temperatures range from a minimum of -3°C (26°F) to a maximum of 13°C (57°F), accompanied by an average temperature of 6°C (43°F) and about 95 mm (3.7 inches) of precipitation over 14 days. In contrast, November offers a milder experience, with temperatures ranging from -2°C (30°F) to 15°C (59°F), averaging at 8°C (46°F) and receiving 121 mm (4.8 inches) of rain in 18 days. Humidity levels are slightly elevated in November at 92%, compared to January's 88%. For a detailed overview, you can refer to Westport weather in November.

In January, the weather remains quite chilly, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 13°C (57°F) and an average of 6°C (43°F). The month sees about 95 mm (3.7 in) of precipitation over 14 days, accompanied by high humidity at 88%. Comparatively, December experiences slightly warmer temperatures, with an average of 7°C (44°F) and similar minimum and maximum temperatures. It is also wetter, receiving 134 mm (5.3 in) of precipitation across 19 days, with a humidity level of 89%. For more details on December's weather, you can check Westport weather in December.

Compare Westport's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Westport

As January rolls into Westport, it brings with it a unique blend of chilly temperatures and high humidity that sets it apart from the milder months ahead. With average temperatures hovering around a cool 6°C, residents and visitors can expect to bundle up more than in the spring and summer. This month also sees significant rainfall, with precipitation occurring on nearly half the days, creating a damp atmosphere that adds to the winter charm. The high humidity level of 88% can make the cold feel even more penetrating, making January a time for cozy indoor activities and warm gatherings. To better understand how Westport's climate unfolds throughout the year, explore more at Westport Climate.