Last updated: March 17, 2025
In January, Rosslare, Ireland experiences a mild maritime climate characterized by a maximum temperature of 13°C (56°F) and an average of 8°C (46°F). The month greets residents and visitors with a chilly minimum of 2°C (35°F), prompting layers and warmth for outdoor activities. With 66 mm (2.6 in) of precipitation spread over 13 days, rainfall is frequent, adding to the region's lush landscapes. The high humidity at 85% creates a damp atmosphere, making January both a cozy and refreshing month in this picturesque coastal town.
In January, Rosslare, Ireland, experiences a mild winter, with temperatures ranging from a chilly 2°C (35°F) to a comfortable 13°C (56°F). The average temperature holds steady at 8°C (46°F), reflecting the region's relatively gentle climate compared to the harsh winters found elsewhere. As the month progresses, one can expect brisk yet manageable conditions, paving the way for February's similarly cool and consistent temperatures. This trend of mild winter weather continues into the early months of the year, making Rosslare an appealing destination for those seeking a respite from more extreme cold. The gradual increase in average temperatures suggests a soft transition toward spring, hinting at the warmer days that are just around the corner.
In January, Rosslare experiences a moderate precipitation level of 66 mm (2.6 in), spread over approximately 13 days. This amount marks the beginning of a trend towards wetter months, as the following months see marked increases, peaking in November with a notable 139 mm (5.5 in) and 18 days of rain. Despite January’s relatively lower precipitation, it sets the stage for the wetter conditions that follow, where both the volume and frequency of rainfall generally rise through the months. Interestingly, January’s rainfall is the precursor to an overall pattern of increasing precipitation, accompanied by more rainy days, highlighting the transition into the wetter winter season in this picturesque coastal town.
In January, Rosslare, Ireland, experiences a high humidity level of 85%, setting the tone for the winter months. This humidity remains relatively stable through the early spring, with February and March both recording 86%. As temperatures begin to rise in April, humidity dips slightly to 85%, only to bounce back to 86% by mid-summer and again in September. Interestingly, October sees a peak at 87%, marking the year's highest humidity, before tapering off in November to 86%, and concluding December at a more comfortable 84%. Overall, Rosslare's humidity exhibits a consistent pattern, fluctuating around a fairly high range throughout the year, with slight variances that reflect seasonal transitions.
In January, Rosslare, Ireland enjoys a UV Index of 1, indicating a low exposure risk that allows for about 45 minutes of safe sun exposure without significant harm. This relatively mild index sets the stage for the gradual increase in solar intensity as the year progresses; by February, the UV Index rises to 2, still low but hinting at the approaching spring. As the months roll into March and April, we see a notable jump to 4 and 5, respectively, pushing the exposure category into moderate territory, with burn times decreasing to 30 minutes. The true peak of UV exposure arrives in the summer months of June and July, where the index hits 8, marked as very high and reducing safe exposure to just 15 minutes. Overall, the trend showcases a significant seasonal shift, reflecting how vital it is to adjust sun safety practices throughout the year. For more detailed information, visit the Rosslare UV Index.
UV Risk Categories
In January, Rosslare, Ireland, begins the year with a modest 98 hours of sunshine, gradually paving the way for the brighter months ahead. As February arrives, the sun shines for 155 hours, signaling the first hints of spring. March continues this upward trend, offering 218 hours of sunlight, while April bursts into color with 325 hours, delighting locals and visitors alike. The warmth peaks in the summer months, where July basks in 420 hours of glorious sunshine, before tapering off in August to 371 hours. As autumn sets in, the sunshine hours decline, highlighting a seasonal retreat, with October enjoying 251 hours. By the time winter reclaims the landscape, November and December yield 139 and 111 hours respectively, reminding us of the unique charm each season brings, from the sun-kissed days of summer to the tranquil, quieter winter months.
In January, Rosslare, Ireland experiences a 31% chance of sunny weather, setting the tone for a month where winter's grip still lingers. This likelihood is notable as it surpasses several neighboring months, such as February and October, which showcase even less promise of sunshine. As winter transitions to spring, the chances improve significantly, with April leading the way at 51%. Interestingly, while January may feel gloomy, it hints at a gradual upward trend in sunny days as the year progresses, often refreshing spirits with the anticipation of brighter conditions just around the corner.
In Rosslare, Ireland, January ushers in a modest 8 hours of daylight, setting the stage for gradual illumination as the year unfolds. As February arrives, daylight increases to 9 hours, hinting at the approaching warmth of spring. March brings a notable leap to 11 hours, while April brightens further to 13 hours, igniting a sense of renewal. By May, daylight reaches 15 hours, peaking in June and July with a splendid 16 hours, allowing for long, vibrant evenings. As summer fades, daylight begins its gentle decline in August with 14 hours, tapering off into the autumn with 12 hours in September and 10 hours in October. As the year draws to a close, November and December return to the twilight of 8 and 7 hours, respectively, wrapping up a cycle of light and shadow in this picturesque coastal town.
In January, Rosslare, Ireland, greets the new year with an average wind speed of 7.5 m/s (17 mph), setting a brisk tone for the winter months. This wind speed is comparatively milder than the gusty February, which sees a peak at 9.5 m/s (21 mph), but it remains a precursor to the generally calmer conditions that follow. As spring approaches, the winds start to soften, with March and April recording lower averages of 6.9 m/s (15 mph) and 5.4 m/s (12 mph), respectively. Interestingly, continuing through the summer, wind speeds remain subdued, reaching a low of 4.3 m/s (10 mph) in July before gradually increasing again in the fall. This seasonal cycle showcases how January’s invigorating winds gently give way to the serene breezes of summer, only to ramp up once more as the year progresses.
The weather in Rosslare 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 Rosslare and find detailed weather information for every month.
In January, temperatures range from a minimum of 2°C (35°F) to a maximum of 13°C (56°F), with an average temperature of 8°C (46°F). The month sees a total precipitation of 66 mm (2.6 in) over 13 days, accompanied by relatively high humidity at 85%. In contrast, February maintains similar minimum temperatures of 2°C (35°F) and an average of 8°C (46°F), but the maximum drops slightly to 12°C (55°F). This month experiences significantly higher precipitation at 103 mm (4.1 in) over 16 days, with humidity slightly increased to 86%. Overall, while January and February exhibit comparable temperatures, February is notably wetter. For more detailed insights, check out Rosslare weather in February.
When comparing the weather in January and March, we see some notable differences despite their similar average temperatures. In January, temperatures range from a minimum of 2°C (35°F) to a maximum of 13°C (56°F), with an average of 8°C (46°F). The month experiences 66 mm (2.6 in) of precipitation over 13 days, coupled with high humidity levels of 85%. In contrast, March shows a slightly lower minimum temperature of -1°C (30°F) while maintaining a similar average temperature of 8°C (47°F) and a maximum of 12°C (53°F). It tends to be wetter, with 88 mm (3.5 in) of precipitation spread over 15 days and a marginally higher humidity of 86%. For more details about the weather in March, you can check Rosslare weather in March.
In January, the weather features a temperature range of 2°C to 13°C, with an average of 8°C, and experiences 66 mm of precipitation over 13 days, maintaining a high humidity of 85%. In contrast, April shows a slight increase in average temperature at 9°C, with a similar range, as the minimum remains at 2°C and the maximum holds steady at 13°C. The month of April sees less precipitation, totaling 60 mm over just 8 days, while humidity remains consistent at 85%. Overall, both months exhibit similar temperatures and humidity levels, but April tends to be drier and slightly warmer. For more details, check out Rosslare weather in April.
In January, the weather is quite chilly with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 13°C (56°F), averaging around 8°C (46°F). This month also sees considerable precipitation, with 66 mm (2.6 in) spread over 13 days, resulting in a high humidity level of 85%. In contrast, May offers a mild transition, with temperatures starting at a minimum of 5°C (41°F) and reaching up to 15°C (60°F), averaging 11°C (52°F). Precipitation decreases slightly to 57 mm (2.3 in) over 9 days, leading to a lower humidity of 83%. For those interested in more details about May weather, you can visit Rosslare weather in May.
In January, the weather features cooler temperatures with a minimum of 2°C (35°F) and a maximum of 13°C (56°F), accompanied by significant precipitation of 66 mm (2.6 in) spread over 13 days. The humidity remains high at 85%, contributing to the chilly atmosphere. In contrast, June brings warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 19°C (66°F). While June experiences slightly higher precipitation at 70 mm (2.8 in) over 11 days, the overall warmth and similar humidity levels of 85% create a more pleasant environment. For more detailed information, you can visit Rosslare weather in June.
January and July present distinct contrasts in weather conditions. In January, temperatures range from a chilly 2°C (35°F) at night to a mild 13°C (56°F) during the day, with an average of 8°C (46°F). The month sees 66 mm (2.6 in) of precipitation over approximately 13 days and maintains a high humidity level of 85%. In contrast, July boasts warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 19°C (66°F), while the average temperature is around 15°C (60°F). Precipitation is slightly lower at 62 mm (2.4 in) spread across about 11 days, with humidity rising slightly to 86%. For more information on July weather specifics, you can visit Rosslare weather in July.
January and August present strikingly different weather conditions. In January, temperatures range from a frigid minimum of 2°C (35°F) to a mild average of 8°C (46°F), peaking at 13°C (56°F). The month is characterized by considerable precipitation, with 66 mm (2.6 in) falling over 13 days, while humidity remains high at 85%. In contrast, August offers a warmer climate, featuring a minimum temperature of 11°C (52°F) and an average of 16°C (60°F), with a maximum of 19°C (66°F). Although precipitation increases slightly to 89 mm (3.5 in) over 11 days, the humidity remains steady at 85%, making both months feel similarly damp despite the warmer conditions in August. For more detailed information, you can check Rosslare weather in August.
In January, the weather is notably colder, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 13°C (56°F) and an average of 8°C (46°F). Precipitation is frequent, with about 66 mm (2.6 in) falling over 13 days, and the humidity sits at 85%. In contrast, September sees milder temperatures, with a minimum of 9°C (48°F), an average of 15°C (59°F), and a maximum of 19°C (66°F). While September has a slightly higher precipitation total of 84 mm (3.3 in) over the same number of rainy days, the humidity is only marginally higher at 86%. For more details on September weather, check out Rosslare weather in September.
When comparing the weather in January and October, several notable differences emerge. In January, temperatures range from a chilly minimum of 2°C (35°F) to a mild maximum of 13°C (56°F), with an average of 8°C (46°F). The month experiences significant rainfall, totaling 66 mm (2.6 in) over approximately 13 days, coupled with high humidity at 85%. In contrast, October brings warmer temperatures, with a minimum of 6°C (43°F), an average of 13°C (55°F), and a maximum of 18°C (65°F). Despite its warmer temperatures, October is wetter, accumulating 118 mm (4.6 in) of precipitation over 16 days, with humidity slightly higher at 87%. For more details on October weather, you can check Rosslare weather in October.
In comparing January and November, both months exhibit relatively mild temperatures, but November tends to be slightly warmer. January has 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 10°C (51°F). Rainfall is notably higher in November, with 139 mm (5.5 in) of precipitation over 18 days compared to January's 66 mm (2.6 in) over 13 days. Humidity levels remain similar, with January at 85% and November at 86%. For a more detailed look at November's weather patterns, you can check out Rosslare weather in November.
When comparing the weather in January to December, both months exhibit similar temperature ranges, with January experiencing a minimum of 2°C and a maximum of 13°C, while December's minimum is 2°C and maximum is also 13°C. Notably, December has a slightly warmer average temperature of 9°C compared to January's average of 8°C. In terms of precipitation, December receives significantly more rainfall, totaling 131 mm over 17 days, while January sees only 66 mm across 13 days. Humidity levels remain fairly consistent, with January at 85% and December at 84%. For those interested in more detailed climate trends, Rosslare weather in December provides additional insights.
In January, Rosslare experiences a notable shift in weather, characterized by cooler temperatures and increased precipitation compared to other months. With an average of 8°C, the chill of winter sets in, making it one of the colder periods of the year. Humidity levels peak around 85%, contributing to a damp atmosphere as rain falls on about 13 days, bringing a total of 66 mm of precipitation. While the landscape benefits from this moisture, the weather can feel starkly different from the milder, sunnier days of spring and summer. For more insights into the climate of this charming coastal town, visit Rosslare Climate.