October Weather in Clifden, Ireland

Last updated: March 17, 2025

In Clifden, Ireland, October presents a dynamic weather experience characterized by a maximum temperature soaring to 18°C (65°F) and an average of 11°C (52°F). As autumn deepens, temperatures can dip to a cool 2°C (36°F) at night. This month is notably wet, with precipitation reaching 163 mm (6.4 in) across an average of 22 days, contributing to a humidity level of 82%. Visitors should prepare for variable conditions, as the balance of rain and crisp air highlights the charm of this coastal town in the heart of Ireland.

October Temperature in Clifden

In October, Clifden, Ireland experiences a gentle transition into autumn, marked by mild temperatures that invite both exploration and reflection. With minimums around 2°C (36°F) and averages reaching 11°C (52°F), the weather is noticeably cooler than the preceding summer months. However, the maximum temperatures can still be pleasantly mild, peaking at about 18°C (65°F), making outdoor activities quite enjoyable. As the month unfolds, one can sense the landscape shifting in hues, with crisp air gradually replacing the warmth of September. This time of year offers a beautiful blend of lingering warmth and the refreshing chill of approaching winter, perfect for cozying up in local cafés or taking scenic walks along Clifden's picturesque coast. With temperatures on the decline, October also hints at the cozy months ahead, encouraging visitors to embrace the comforting essence of Irish autumn.

October Weather in Clifden: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Clifden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454545485255585856524846
Data source: Temperature data for Clifden 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.

October Precipitation in Clifden

October in Clifden, Ireland, is marked by a significant increase in precipitation, with a notable 163 mm (6.4 in) of rainfall spread over 22 days. This surge positions October as the month with the highest rainfall of the year, continuing the trend from the wetter late summer months, where August also saw substantial precipitation. As autumn deepens, these damp conditions reflect a shift in weather patterns, hinting at the approaching winter. In comparison, the preceding September recorded 112 mm (4.4 in) of rain over 20 days, setting the stage for the increasingly soggy October. The consistent uptick in precipitation serves as a reminder of Clifden’s reputation for lush landscapes, sustained by the abundant rainfall during this season.

October Precipitation Trends in Clifden

The chart displays monthly precipitation patterns in Clifden, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec107152117657791105151112163151164
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Clifden

In October, Clifden, Ireland experiences a humidity level of 82%, which marks a slight decrease from the peak of 87% typically seen in July. This month sits comfortably between the summer’s end and the approaching chill of winter, with humidity levels gradually declining from the 86% observed in August and September. As the year progresses, we can see a general humidity pattern: a steady rise from the lower 79% in January through the warmer months, peaking mid-summer, before tapering off again as autumn settles in. With October's humidity reflecting the transitional nature of the season, the cool, moist air is a reminder of the vibrant, changing landscape that characterizes this charming coastal town.

October Average Humidity in Clifden

This chart illustrates the average monthly humidity levels in Clifden, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%80%81%86%85%87%86%85%82%80%79%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Clifden

In October, Clifden experiences a moderate UV Index of 3, indicating a slight dip from the summer months but still necessitating some sun protection. As the year transitions from summer's very high levels, where burn times were as short as 15 minutes, outdoor enthusiasts will find a more forgiving 30-minute burn time this month. The UV Index trends reveal a clear seasonal pattern, with high readings peaking in May through July, before gently declining into the low category by late autumn. This changing landscape of UV exposure underscores the importance of adapting sun safety practices throughout the year. For more detailed insights, check out the Clifden UV Index.

Maximum UV Index Levels in Clifden for October

The chart shows the monthly maximum UV Index (UVI) for Clifden in October, 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: Clifden October 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.

October Sunshine in Clifden

In Clifden, Ireland, October brings a delightful transition as the days begin to shorten, yet the month still boasts a respectable 226 hours of sunshine. This notable sunshine follows a vibrant summer, peaking in May and June with over 400 hours, and while October marks a decline from the sunnier months, it remains significantly brighter than the winter months ahead, where sunlight dwindles to less than 120 hours. The steady decrease from September's 289 hours indicates the gradual shift into the cozy embrace of autumn, celebrated with colorful foliage and crisp air. Thus, October serves as a beautiful bridge between the lively summer and the quiet winter, inviting both locals and visitors to enjoy Clifden's charm under the mellow autumn sun.

Monthly Sunshine Duration in Clifden: October Highlighted

The October sunshine duration represents the total number of hours Clifden experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec71h136h189h320h402h383h385h349h289h226h114h92h
Data source: Clifden October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Clifden During October

In October, Clifden, Ireland experiences a modest 18% chance of sunny weather, a trend that echoes the generally overcast conditions of early autumn. This percentage is slightly better than the gloomy days of March (16%) and September (16%), but significantly lower than the brighter days of April (45%) and May (38%). As the year progresses, the likelihood of sunshine tends to dwindle, with only January demonstrating a favorable chance compared to October. Overall, while you may catch glimpses of sun amidst the typical Irish drizzle, don't forget to pack that trusty raincoat for your October adventures in Clifden!

Percentage of Sunny Days in October in Clifden

The chart illustrates the percentage of sunny days in Clifden throughout the year, with October 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 Clifden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%22%16%45%38%17%23%23%16%18%23%15%
Data source: Clifden October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clifden in October

As autumn settles in Clifden, Ireland, October brings a subtle shift in daylight as the days begin to shorten. Starting the month with approximately 10 hours of daylight, this signals a gradual decline from the summer peak of 16 hours experienced in June and July. Following the vibrant brightness of May's 15 hours and the mellow warmth of September's 12 hours, October marks a transition into the cozier embrace of winter. As the year rounds out, the daylight duration continues its descent, leading into the shorter days of November and December. This trend underscores the rhythmic cycle of seasons in Clifden, where each month paints a unique picture of light and shadow.

Average Daylight Hours in Clifden for October

The chart illustrates the variation in daylight duration in Clifden throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 6m9h 49m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 35m7h 33m
Data source: Clifden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Clifden

As the October wind sweeps through Clifden, Ireland, it brings a noticeable shift with an average speed of 6.2 m/s (14 mph), marking a return to more brisk conditions compared to the summer months. This uptick follows a trend of gradually increasing winds from the relatively calm days of late summer, where July and August saw average speeds around 3.6 to 4.6 m/s (8 to 10 mph). With autumn settling in, the wind speeds in October approach those of November's 6.4 m/s (14 mph), suggesting the onset of winter is just around the corner. This natural ebb and flow of wind reflects the changing seasons, inviting the vibrant hues of fall while reminding us of the tempestuous weather that often characterizes this picturesque coastal town.

Average October Wind Speed in Clifden

The chart displays monthly wind speed patterns in Clifden, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.37.96.54.95.15.13.64.64.66.2 m/s6.46.9
Data source: Clifden October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Clifden Compares to Other Months

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

October and January present distinctly different weather patterns. In October, temperatures generally range from a chilly 2°C (36°F) at night to a mild 18°C (65°F) during the day, with an average of 11°C (52°F). The month experiences substantial rainfall, totaling 163 mm (6.4 in) over 22 days, contributing to a high humidity level of 82%. In contrast, January is colder, with temperatures dipping to a minimum of -1°C (31°F) and peaking at 13°C (56°F), averaging 7°C (45°F). Although January sees less precipitation at 107 mm (4.2 in) over 17 days, the humidity is slightly lower at 79%. For more insight into January's climate, you can explore Clifden weather in January.

When comparing the weather between October and February, it becomes clear that both months experience cool temperatures and significant precipitation. In October, temperatures range from a chilly 2°C (36°F) at night to a more moderate 18°C (65°F) during the day, with an average temperature of 11°C (52°F) and a higher precipitation level of 163 mm (6.4 in) over 22 days. In contrast, February tends to be colder, with minimum temperatures dropping to -2°C (28°F) and maximums reaching 14°C (57°F), averaging around 7°C (45°F). Precipitation remains fairly consistent, totaling 152 mm (6.0 in) across 21 days, and humidity levels are slightly lower at 81%. For a more detailed look at February weather, you can visit Clifden weather in February.

When comparing the weather in October and March, it's evident that both months exhibit cool temperatures and significant precipitation. October's average temperature reaches up to 11°C (52°F) with a maximum of 18°C (65°F), while March has a cooler average of 7°C (45°F), peaking at 16°C (60°F). Additionally, October experiences more rainfall, totaling 163 mm (6.4 in) over 22 days, in contrast to March's 117 mm (4.6 in) across 20 days. Humidity levels are quite comparable, with October averaging 82% and March slightly lower at 80%. For a detailed look at March weather, you can check Clifden weather in March.

The weather in October and April offers a striking contrast in terms of temperature and precipitation. In October, temperatures range from a cool minimum of 2°C (36°F) to a comfortable maximum of 18°C (65°F), with an average of 11°C (52°F), while April's temperatures are slightly lower, with a minimum of 0°C (32°F) and a similar maximum of 18°C. October is marked by significantly higher precipitation, totaling 163 mm (6.4 in) over 22 days, whereas April sees much less rain, at 65 mm (2.5 in) across 12 days. Humidity levels are comparable, with October at 82% and April at 81%, making both months feel quite damp. For detailed insights, you can check Clifden weather in April.

In comparing the weather of October and May, October tends to be cooler, with temperatures ranging from a chilly minimum of 2°C (36°F) to a comfortable maximum of 18°C (65°F), averaging around 11°C (52°F). In contrast, May experiences slightly milder conditions, with minimum temperatures similar at 1°C (34°F), but a more significant maximum of 22°C (72°F), also averaging 11°C (52°F). While October sees a higher average precipitation of 163 mm (6.4 in) across 22 days, May is noticeably drier, receiving 77 mm (3.0 in) over just 14 days. Additionally, humidity levels in May peak at 86%, compared to October's 82%. This makes May feel a bit more humid, even though it offers warmer temperatures. For more detailed information, you can check out Clifden weather in May.

October and June present quite contrasting weather patterns. In October, temperatures range from a chilly minimum of 2°C (36°F) to a maximum of 18°C (65°F), with an average of 11°C (52°F). The month experiences higher precipitation, totaling 163 mm (6.4 in) over 22 days and an overall humidity level of 82%. In contrast, June enjoys milder temperatures, with minimums of 6°C (42°F) and maximums reaching 26°C (79°F), averaging around 13°C (56°F). This month sees significantly less rainfall, with 91 mm (3.6 in) spread across 17 days and a slightly lower humidity of 85%. For a closer look at what to expect during June, visit Clifden weather in June.

When comparing October and July weather, October presents a cooler climate, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 18°C (65°F), while July enjoys warmer conditions with temperatures between 8°C (47°F) and 27°C (80°F). Notably, October sees significantly more precipitation, totaling 163 mm (6.4 in) over 22 days, compared to July's 105 mm (4.1 in) across 18 days. Humidity levels are also slightly elevated in July at 87% compared to October's 82%. For more detailed information on July weather in Clifden, you can visit Clifden weather in July.

In comparing the weather patterns of October and August, October presents cooler temperatures, with a minimum of 2°C (36°F) and an average of 11°C (52°F), while August enjoys milder conditions, ranging from a minimum of 8°C (46°F) to an average of 15°C (59°F). Precipitation levels are relatively similar, with October receiving 163 mm (6.4 in) and August slightly less at 151 mm (6.0 in), both spanning 22 days. Humidity is slightly lower in October at 82% compared to August's 86%, but both months remain quite humid. For more detailed insights into August weather, check Clifden weather in August.

In comparing the weather conditions of October and September, October experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 18°C (65°F), while September boasts a milder range from a minimum of 4°C (40°F) to a maximum of 24°C (75°F). Additionally, October sees increased precipitation at 163 mm (6.4 in) across 22 days, compared to September's 112 mm (4.4 in) over 20 days. Humidity remains relatively high in both months, with October at 82% and September slightly higher at 85%. For more detailed information, you can check Clifden weather in September.

October and November display a gradual shift in weather conditions. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 18°C (65°F), with an average of 11°C (52°F). The month is characterized by higher precipitation, totaling 163 mm (6.4 in) over 22 days, and a humidity level of 82%. In contrast, November sees a slight decrease in temperature, with a minimum of 1°C (33°F), an average of 9°C (48°F), and a maximum of 14°C (58°F). Precipitation also lessens slightly to 151 mm (6.0 in) over 20 days, accompanied by a marginally lower humidity level of 80%. For more details, check out Clifden weather in November.

October and December weather share some similarities, but significant differences emerge as the seasons change. In October, temperatures range from a minimum of 2°C (36°F) to a maximum of 18°C (65°F), with an average of 11°C (52°F). The month is characterized by higher humidity at 82% and significant precipitation of 163 mm (6.4 in) over 22 days. In contrast, December sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 13°C (55°F), averaging 8°C (46°F). Despite the similar total precipitation of 164 mm (6.4 in) and 22 wet days, December has slightly lower humidity at 79%. For more details about the weather conditions in December, check out Clifden weather in December.

Compare Clifden's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Clifden

As October unfolds in Clifden, the weather takes on a distinct character, offering a blend of crisp days and a noteworthy increase in precipitation. This month marks a sharp transition from the milder warmth of summer, with average temperatures dipping significantly, leading to cooler evenings and the refreshing bite of autumn air. The high humidity often cloaks the town in a moody atmosphere, while the frequent rain showers create a lush, vibrant landscape. With 22 days of rain, October is certainly wetter than many other months, making it a time for cozy indoor activities as well as vibrant outdoor explorations. For a deeper understanding of Clifden’s changing climate, visit Clifden Climate.