Last updated: March 17, 2025
Experience the charm of Shannon, Ireland in October, where the landscape transforms under a veil of autumn colors. The month offers a maximum temperature of 19°C (67°F) and a comfortable average of 11°C (51°F), although occasional chills bring it down to a minimum of 0°C (32°F). Rainfall is another hallmark of October, with 106 mm (4.2 in) of precipitation spread across 16 wet days, contributing to the region's lush scenery. Expect a high humidity level of 91%, enhancing the crisp air and the vibrant feel of this enchanting locale. Embrace the unique atmosphere that defines Shannon during this season of transition.
As October rolls into Shannon, Ireland, temperatures begin their gentle descent into the cooler months. With a minimum of 0°C (32°F) and an average of 11°C (51°F), the air feels crisp and invigorating. The maximum reaches a comfortable 19°C (67°F), offering pleasant days for outdoor explorations before winter sets in. This month provides a notable transition, as temperatures drop from the lingering warmth of September, which boasted a maximum of 26°C (80°F). As you embrace October in Shannon, the chilly evenings beckon warmer attire, but the daytime still invites moments of sunshine, marking a beautiful shift in the season.
October in Shannon, Ireland, brings a notable shift in the weather, characterized by an average precipitation of 106 mm (4.2 in) over 16 days. This increase follows the wetter month of August, which recorded a peak of 126 mm (5.0 in), and marks a transitional period before the onset of winter. The rainfall drops slightly from September's 91 mm (3.6 in), showcasing the region's trend of fluctuating precipitation as the year progresses. As autumn deepens, the blend of rain and cooler temperatures creates a vibrant, if damp, landscape, highlighting the beauty of Irish weather's unpredictable rhythm.
In October, Shannon, Ireland experiences a notable rise in humidity, reaching an average of 91%. This marks a slight increase from the already high levels maintained during September at 88%. As the year progresses, a clear trend emerges: humidity levels tend to escalate as autumn approaches, peaking in the later months. November follows suit with an even higher average of 92%, while the earlier months consistently hover around the mid to high 80s. This pattern highlights how, as the leaves turn and temperatures drop, the air retains moisture, contributing to the lush, green landscape that Ireland is celebrated for.
As October rolls into Shannon, Ireland, the UV Index settles at a moderate level of 4, mirroring the earlier months of spring. After experiencing high levels in summer, where the UV Index peaked at 8, the gradual decline emphasizes the seasonal shift. With a burn time of 30 minutes, outdoor enthusiasts are reminded to remain vigilant, even as the chill of autumn sets in. This pattern highlights a clear trend from the highs of summer back to more manageable levels, reinforcing the need for sun protection during early autumn. For more detailed information on UV levels throughout the year, check out the comprehensive guide at Shannon UV Index.
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In Shannon, Ireland, October brings a delightful transition as it basks in approximately 220 hours of sunshine, making it a gem in the autumn spectrum. This marks a notable shift from the lighter summer months, where sunshine maxes out at over 370 hours in July and August. As the days grow shorter and temperatures cool, October still offers a generous amount of sun, providing a gentle reminder of the fading summer warmth. Following a dip in September, the sunshine hours in October are a welcoming sight before the winter months settle in—like a warm hug just before the chill. As we look towards the latter part of the year, November and December see a significant decrease in sunlight, with just 118 and 95 hours respectively, emphasizing October's role as a pivotal month for enjoying that precious autumn sun.
In Shannon, Ireland, the patterns of sunshine reach their peak in April with a notable 45% chance of clear skies, but by October, the likelihood of sunny weather drops significantly to just 17%. This downward trend in sunlight is noteworthy, as the autumn months bring shorter days and increasingly overcast conditions. Compared to the sunnier months of late spring and early summer, October's forecast feels rather gloomy, aligning with the general impression of autumn in this region. As the year winds down, residents and visitors alike can expect more unpredictable weather, making those rare glimpses of sun all the more cherished.
As October grips Shannon, Ireland, daylight begins to wane with an average of 10 hours of light, a gentle decline from the brilliant brightness of summer. This month marks a transition from the lengthy 16 hours seen in June and July, gradually approaching the shorter days of winter that loom ahead. The shift to autumn becomes evident as daylight dwindles, following a pattern where the increase in hours from January's 8 hours peaks in May before beginning its descent. With each passing day, Shannon residents experience a cozier ambiance as the vibrancy of summer gives way to the softer, golden hues of fall, reminding us to cherish the fleeting light before the nights grow longer.
As October arrives in Shannon, Ireland, a gentle shift in the wind can be felt, with average speeds climbing to 3.9 m/s (9 mph). This increase from the quieter summer months suggests a return to the brisk conditions that characterize autumn. After a summer lull, when winds dipped to their lowest at 2.6 m/s (6 mph) in July, the fa秋асnow ushers in a refreshing breeze reminiscent of the seasonal transitions observed in earlier months, such as January's 3.6 m/s (8 mph) and November's slight dip back to 3.6 m/s. With wind speeds gradually rising from the calm of summer, October's lively gusts sweep through the region, invigorating the landscape and setting the stage for the cozy embrace of winter.
The weather in Shannon changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Shannon and find detailed weather information for every month.
In October, temperatures range from a chilly 0°C (32°F) at night to a pleasant 19°C (67°F) during the day, with an average of 11°C (51°F). The month sees considerable rainfall, averaging 106 mm (4.2 in) over 16 days, resulting in high humidity levels of 91%. In contrast, January brings colder conditions, with temperatures dipping to a minimum of -5°C (24°F) and reaching a maximum of 14°C (58°F); the average temperature sits at 6°C (43°F). Although January experiences less precipitation than October, with 75 mm (3.0 in) falling over 13 days, the humidity remains relatively high at 88%. For more detailed information on weather patterns in January, you can visit Shannon weather in January.
October and February present distinct weather patterns. In October, temperatures range from a minimum of 0°C (32°F) to a maximum of 19°C (67°F), with an average of 11°C (51°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over about 16 days, and high humidity at 91%. In contrast, February is colder, with temperatures ranging from a low of -3°C (27°F) to a high of 15°C (60°F), averaging 6°C (44°F). This month sees even more precipitation, at 121 mm (4.8 in) across 18 days, although humidity is slightly lower at 88%. For a more detailed look at the conditions one can expect, you can visit Shannon weather in February.
When comparing the weather in October and March, several key differences and similarities emerge. October typically features milder temperatures, with averages around 11°C (51°F), while March is a bit cooler, averaging 7°C (45°F). Despite both months experiencing substantial precipitation—106 mm (4.2 in) in October and 105 mm (4.1 in) in March—October has slightly fewer rainy days (16 days) compared to March's 17 days. Humidity levels are also high in both months, with October hovering at 91% and March slightly lower at 87%. For a detailed overview of weather in March, you can visit Shannon weather in March.
When comparing October and April weather, October tends to be slightly warmer with average temperatures around 11°C (51°F) and a maximum of 19°C (67°F), while April has an average temperature of 9°C (48°F) and can reach up to 21°C (70°F). However, April experiences a colder minimum temperature of -2°C (28°F) compared to October's 0°C (32°F). In terms of precipitation, October is wetter, with 106 mm (4.2 in) falling over 16 days, while April sees less rain at 58 mm (2.3 in) over just 12 days. Humidity levels are relatively high in both months, with October at 91% and April slightly lower at 86%. For more details on April weather, you can check Shannon weather in April.
October and May present distinct weather profiles, reflecting the transition from autumn to spring. In October, temperatures range from a chilly minimum of 0°C (32°F) to a mild maximum of 19°C (67°F), with an average of 11°C (51°F). The month sees considerable precipitation, amounting to 106 mm (4.2 in) over 16 days, coupled with high humidity levels at 91%. In contrast, May enjoys slightly warmer conditions, with temperatures dipping to 0°C (32°F) at night and soaring to a pleasant maximum of 25°C (77°F), resulting in an average of 12°C (53°F). Rainfall is lighter in May, totaling 72 mm (2.8 in) spread over 13 days, with humidity at a moderate 83%. These differences highlight the cooler, wetter nature of October compared to the warmer and drier feel of May. For a more detailed overview of May weather specifically, you can check Shannon weather in May.
October and June exhibit significantly different weather patterns. October, with temperatures ranging from a chilly 0°C (32°F) to a mild 19°C (67°F), presents a cooler climate with frequent precipitation averaging 106 mm (4.2 in) over 16 days. The humidity is notably high at 91%, contributing to a damp atmosphere. In contrast, June enjoys much warmer temperatures, with a minimum of 5°C (42°F) and a maximum reaching 30°C (86°F), while the precipitation level is lower at 71 mm (2.8 in) over 15 days. Humidity also dips to 83%, resulting in a more comfortable and drier experience. For a detailed look at the weather specifics in June, visit Shannon weather in June.
October and July present quite contrasting weather conditions. In July, temperatures range from a minimum of 7°C (44°F) to a warm maximum of 29°C (84°F), with an average of 16°C (61°F). The month typically experiences 79 mm (3.1 in) of precipitation over about 13 days and has a relative humidity of 85%. In stark contrast, October sees significantly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), averaging around 11°C (51°F). This month is also wetter, as it receives 106 mm (4.2 in) of rain spread over 16 days, accompanied by higher humidity at 91%. For more detailed insights into the weather in July, you can check Shannon weather in July.
In comparing the weather between October and August, October features cooler temperatures with a range from a chilly 0°C (32°F) to a mild 19°C (67°F), while August enjoys warmer conditions, with temperatures spanning from 6°C (43°F) to a pleasant 24°C (76°F). Precipitation levels are slightly lower in October, totaling 106 mm (4.2 in) over 16 days, compared to August, which sees 126 mm (5.0 in) falling over 19 days. Furthermore, October experiences higher humidity at 91%, compared to August's more moderate 85%. For a closer look at the specific weather conditions during August, you can check Shannon weather in August.
In comparing the weather of September and October, October tends to be significantly cooler with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 19°C (67°F), while September experiences milder conditions with temperatures stretching from a minimum of 1°C (35°F) to a maximum of 26°C (80°F). Precipitation levels also rise in October, totaling 106 mm (4.2 in) over 16 days, compared to September's 91 mm (3.6 in) over the same number of days. Additionally, October sees a slight increase in humidity, averaging 91% compared to September's 88%. For more detailed insights into September weather, you can check Shannon weather in September.
October and November exhibit a transition in weather patterns, with October generally warmer than November. In October, temperatures range from a minimum of 0°C (32°F) to a maximum of 19°C (67°F), averaging around 11°C (51°F). The month experiences relatively high precipitation, with 106 mm (4.2 in) over 16 days and a humidity level of 91%. In contrast, November sees a slight drop in temperatures, with minimums reaching -2°C (28°F) and maximums of 16°C (61°F), averaging 8°C (46°F). Precipitation decreases slightly to 98 mm (3.8 in) over the same number of days, while humidity remains high at 92%. For more detailed information, you can check Shannon weather in November.
October and December present distinct weather patterns, reflecting the transition from autumn to winter. In October, temperatures range from a minimum of 0°C (32°F) to an average of 11°C (51°F), peaking at 19°C (67°F). This month experiences approximately 106 mm (4.2 in) of precipitation over 16 days, with humidity levels averaging around 91%. In contrast, December sees colder temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), reaching a maximum of 14°C (57°F). Precipitation increases slightly to 123 mm (4.8 in) over 18 days, accompanied by a lower humidity level of 89%. For more detailed information on the weather in December, you can visit Shannon weather in December.
As October sets in, Shannon experiences a notable shift in weather patterns that distinguish it from the milder warmth of preceding months. With an average temperature around 11°C (51°F), the days are considerably cooler, beckoning the cozy comfort of autumn attire. The increased humidity at 91% and the frequent precipitation—with wet days outnumbering clear ones—suggest that this month is particularly moist and changeable. While it might not boast the sunshine of summer, October's charm lies in its crispness and the vibrant colors adorning the landscapes. For those interested in a deeper understanding of seasonal trends, check out Shannon Climate.