Last updated: March 17, 2025
In January, Greystones, Ireland, experiences a refreshingly cool atmosphere characterized by a maximum temperature of 13°C (56°F) and an average of 7°C (44°F), with chilly lows dipping to 1°C (33°F). This month is also marked by significant precipitation, receiving an average of 70 mm (2.7 in) across 11 days, leading to an overall humidity level of 85%. January in Greystones invites both residents and visitors to embrace the brisk Irish winter, making it a unique backdrop for coastal adventures and cozy moments indoors.
In Greystones, Ireland, January marks the heart of winter with temperatures ranging from a brisk 1°C (33°F) at night to a mild 13°C (56°F) during the day, settling at an average of 7°C (44°F). The chill in the air signals the seasonal transition, but comparatively, temperatures remain relatively stable into February, carrying the same averages with a slight dip in nighttime lows to 0°C (33°F). While March introduces the year's coldest lows at -3°C (28°F), the average remains steady at 7°C (45°F). As spring approaches, a gradual rise in temperatures is evident, with April starting to warm up, nudging averages to 8°C (47°F) and paving the way for the more temperate months ahead. This trend illustrates not just the seasonal ebb and flow, but also hints at the inviting spring that awaits, creating a charming atmosphere for residents and visitors alike.
January in Greystones, Ireland sees an average precipitation of 70 mm (2.7 in), spread across 11 days of rainfall. This sets a relatively mild tone for the month, especially when compared to the upcoming months, where precipitation tends to increase significantly. For instance, February and March follow with 86 mm (3.4 in) and 87 mm (3.4 in) respectively, marking the onset of wetter weather. As the year progresses, the precipitation peaks in November with a substantial 127 mm (5.0 in) over 17 days, highlighting a trend of increasing rainfall as winter approaches. Thus, January serves as a gentle introduction to Greystones' overall wet climate, paving the way for more intense rainfall in the months ahead.
In January, Greystones, Ireland, experiences a notable humidity level of 85%, setting the tone for a typically moist winter. This trend continues into February and March, where humidity slightly climbs to 86%, showcasing the area's characteristic dampness. As the seasons transition, April sees a slight dip back to 85%, followed by a decrease to 83% in May, indicating a brief respite before summer. However, the warmer months return the humidity to the mid-80s, fluctuating between 85% and 86% from June to August. Notably, September and October bring about a slight increase, with October peaking at 87%. As the year draws to a close, November and December maintain a steady humidity, landing at 86% and 84%, respectively. This consistent moisture underscores Greystones' maritime climate, making the town a quintessential example of Ireland's lush and humid environment throughout the year.
In January, Greystones experiences a low UV Index of 1, with a safe burn time of 45 minutes. This trend of low exposure continues into February, where the UV Index rises slightly to 2, yet still falls within the low category. As spring approaches, the UV index begins to escalate, peaking at 4 in March and reaching 5 in April, marking a transition to moderate exposure where burn times decrease to 30 minutes. With May's arrival, the UV Index jumps to 7, defining the start of high exposure months, which further intensifies during June and July with values of 8, prompting a drastic reduction in burn time to just 15 minutes. As the year progresses into late summer and early autumn, the UV levels begin to retreat, falling back to moderate levels of 5 in September and 3 in October, before returning to the low categories by November and December, where the UV Index stabilizes at 1 once again. This annual cycle in Greystones underscores the importance of monitoring UV levels throughout the year. For more detailed insights, visit Greystones UV Index.
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In Greystones, Ireland, the journey through January begins with a modest 87 hours of sunshine, setting a tranquil tone for the new year. As winter yields to spring, the sun's embrace grows warmer, with February basking in 153 hours and March leaping to 207 hours. The transition continues into April, where the sunlight nearly doubles, reaching 329 hours, as nature bursts into bloom. May heralds the peak of spring's warmth, boasting 408 hours of bright skies, while June holds steady at 401 hours. The sunshine reaches its zenith in July with 403 hours, maintaining a generous glow into August's 361 hours. However, the golden rays begin to wane as autumn approaches, slipping to 308 hours in September and dropping further to 237 hours by October. The year wraps up with November and December retreating to 127 hours and 101 hours, respectively, reminding us of the cyclical dance of light and shadow in this picturesque seaside town.
In Greystones, Ireland, January brings a modest 25% chance of sunny weather, a figure that isn't too far from the average trends throughout the winter months. Following a slight dip in February to 23%, the likelihood begins to stabilize in March, again reaching 25%. This suggests that while the early months of the year may not be the sunniest, there's a hint of consistency in the weather patterns. As spring approaches, the sunshine potential markedly increases, peaking at 49% in April, indicating a gradual transition toward brighter days. Notably, while January may not boast the sunniest skies, it serves as a precursor to the more favorable weather that follows in the latter part of the spring.
In Greystones, Ireland, the daylight duration throughout January begins at 8 hours, signaling the gradual return of light after the winter solstice. As the month unfolds, daylight steadily increases, reaching 9 hours in February. This upward trend continues into the spring months, with 11 hours in March and an impressive 14 hours by April, promising the vibrant days of summer. May and June delight with 15 and 16 hours of daylight respectively, as residents bask in the height of brightness. July holds onto this peak of 16 hours, creating long, leisurely evenings. However, as summer wanes, daylight begins to recede, settling at 14 hours in August before transitioning to 12 hours in September. The decline continues into autumn, with October showing 10 hours, and both November and December settling back down to 8 and 7 hours respectively. This cyclical pattern highlights the beautiful rhythm of light in Greystones, where each season brings a different embrace of daylight.
In Greystones, Ireland, January brings with it an average wind speed of 6.4 m/s (14 mph), setting the tone for a breezy start to the year. This month stands out as the calm before the storm, as February picks up momentum with wind speeds surging to 8.2 m/s (18 mph), marking its peak for the year. Following this gusty interlude, the winds mellow in March, returning to the January average before tapering off even more in April and June. As summer approaches, the winds further settle, reaching their calmest in July at 3.4 m/s (8 mph). Interestingly, as autumn rolls in, the winds pick up once again, with October, November, and December all presenting sustained gusts around 6.6 to 6.8 m/s (15 mph). This seasonal ebb and flow not only define the character of Greystones but also create a rhythmic dance between the tranquil and the tempestuous throughout the year.
The weather in Greystones 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 Greystones and find detailed weather information for every month.
January and February exhibit similar temperature ranges, with both months seeing a minimum of around 1°C (33°F) and a maximum that peaks at 13°C (56°F). However, February tends to be slightly cooler on average, with an average temperature of 7°C (45°F) compared to January’s 7°C (44°F). Precipitation increases in February, totaling 86 mm (3.4 in) across 15 days, compared to January's 70 mm (2.7 in) over 11 days, indicating a wetter month overall. Additionally, humidity remains high, with February only slightly more humid at 86% compared to January's 85%. For more detailed information on February weather, you can visit Greystones weather in February.
In comparing January and March weather, both months exhibit a similar average temperature of around 7°C (45°F), although January tends to be slightly warmer during the day with a maximum of 13°C (56°F), compared to March's high of 13°C (55°F). January presents mild conditions overall, with a minimum temperature of 1°C (33°F), whereas March experiences cooler nights, dropping to a minimum of -3°C (28°F). Precipitation levels are higher in March, with 87 mm (3.4 in) falling over more days (15) than in January, which sees 70 mm (2.7 in) over 11 days. Both months maintain high humidity, around 85-86%, but March’s extended rainy days make it feel somewhat more damp. For a more detailed overview, you can check Greystones weather in March.
In January, the weather generally feels cooler with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 13°C (56°F). During this month, Greystones experiences an average temperature of 7°C (44°F) and receives about 70 mm (2.7 in) of precipitation over 11 days, maintaining a high humidity level of 85%.
In contrast, April brings slightly milder conditions, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (58°F). The average temperature rises to about 8°C (47°F), and rainfall decreases to 48 mm (1.9 in) over the same number of rainy days, yet humidity levels remain consistent at 85%. This gradual warming from January to April is indicative of the changing seasons. For more detailed weather information and trends, you can visit Greystones weather in April.
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). The month experiences significant precipitation, totaling 70 mm (2.7 in) over approximately 11 days, alongside high humidity levels of 85%. In contrast, May brings a slight warming trend, with average temperatures between a minimum of 3°C (38°F) and a maximum of 17°C (63°F). Although it sees slightly less precipitation at 61 mm (2.4 in) over 12 days, the humidity is only slightly lower at 83%. For more details on the weather in May, you can visit Greystones weather in May.
In January, the weather tends to be quite cool, with temperatures ranging from a chilly minimum of 1°C (33°F) to a maximum of 13°C (56°F). Precipitation is relatively moderate, with about 70 mm (2.7 in) falling over 11 days, all while humidity remains high at 85%. In contrast, June brings milder temperatures, with lows around 8°C (46°F) and highs reaching up to 19°C (67°F). Although June sees a slight increase in precipitation to 75 mm (2.9 in) over 13 days, the humidity remains consistent at 85%. For a more detailed look at the weather patterns in June, you can visit Greystones weather in June.
When comparing the weather in January and July, there are striking differences in temperature and rainfall. January experiences cooler temperatures, with a minimum of 1°C (33°F) and an average of 7°C (44°F), while July boasts milder conditions, with temperatures ranging from a minimum of 10°C (51°F) to an average of 15°C (60°F). In terms of precipitation, January sees about 70 mm (2.7 in) over 11 days, whereas July receives slightly more at 78 mm (3.1 in) across 14 days. Humidity levels are relatively similar, with January at 85% and July slightly higher at 86%. For more details on July weather, check out Greystones weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures are cooler, with a minimum of 1°C (33°F) and a maximum of 13°C (56°F), while August enjoys milder temperatures ranging from a minimum of 10°C (51°F) to a maximum of 20°C (68°F). Precipitation is more frequent in August, with a total of 96 mm (3.8 in) falling over 16 days, compared to January's 70 mm (2.7 in) over 11 days. Despite the differences in temperature and precipitation, both months share a consistent humidity level of 85%. For a closer look at August weather specifics, check Greystones weather in August.
In comparing the weather between January and September, it’s clear that September enjoys significantly milder temperatures, with averages ranging from a minimum of 7°C (45°F) to a maximum of 20°C (68°F). In contrast, January experiences cooler conditions, where temperatures fluctuate between 1°C (33°F) and 13°C (56°F). Additionally, while both months experience considerable precipitation, September receives a bit more rainfall at 82 mm (3.2 in) over approximately 14 days, compared to January's 70 mm (2.7 in) over 11 days. Both months exhibit high humidity levels, with January at 85% and September slightly higher at 86%, contributing to a generally damp atmosphere. For more details on September's climate, check out Greystones weather in September.
In January, the weather is typically cooler with minimum temperatures around 1°C (33°F), averaging 7°C (44°F) and peaking at a maximum of 13°C (56°F). The month experiences about 70 mm (2.7 in) of precipitation over 11 days, combined with a high humidity level of 85%. In contrast, October sees milder conditions, with minimum temperatures of 5°C (41°F), an average of 12°C (53°F), and a maximum reaching 18°C (64°F). However, it is also wetter, receiving approximately 101 mm (4.0 in) of rainfall across 16 days and slightly higher humidity at 87%. For a more detailed look at the weather specific to October, you can check Greystones weather in October.
In January, the weather tends to be cooler, with average temperatures ranging from 1°C (33°F) to 13°C (56°F) and a total precipitation of 70 mm (2.7 in) over about 11 rainy days. In contrast, November is slightly warmer, with temperatures varying between 3°C (38°F) and 15°C (59°F) and significantly higher precipitation at 127 mm (5.0 in) across 17 days. Both months experience high humidity, with January at 85% and November slightly higher at 86%. For a more detailed look at November’s weather specifics, check out Greystones weather in November.
In comparing the weather of January and December, we find that January tends to be slightly cooler, with average temperatures ranging from 1°C (33°F) to 7°C (44°F), while December boasts a minimum of 2°C (35°F) and an average of 8°C (46°F). Both months share the same maximum temperature of 13°C (56°F), indicating similar upper limits. However, December experiences significantly more precipitation, with 110 mm (4.3 in) over 16 days, compared to January's 70 mm (2.7 in) over 11 days. Humidity levels are relatively consistent, at 85% in January and 84% in December. For more insights on December's weather, you can check Greystones weather in December.
As we wrap up our overview of January weather in Greystones, it's clear that this month stands apart from the rest of the year. With cooler average temperatures and higher humidity levels, January often feels more brisk and damp compared to other months, marked by frequent rainfall across nearly half the days. The month’s chill, characterized by its occasional frosty mornings, contrasts sharply with the warmer, drier conditions of late spring and summer. For a deeper understanding of how January fits into Greystones’ overall climate, be sure to check out Greystones Climate.