October Weather in Barmouth, United Kingdom

Last updated: March 17, 2025

October in Barmouth, United Kingdom showcases a dynamic weather pattern, with temperatures ranging from a chilly -2°C (28°F) at night to a pleasant 21°C (70°F) during the day. The average temperature settles at a moderate 11°C (52°F), creating a crisp autumn atmosphere. However, this month also brings considerable precipitation, with 161 mm (6.3 in) of rainfall over approximately 19 days, resulting in a humidity level of around 90%. Prepare for a blend of sunny spells interspersed with frequent drizzles, typical of the season in this scenic coastal town.

October Temperature in Barmouth

In October, Barmouth experiences a notable transition from the warmth of summer to the brisk chill of autumn. With minimum temperatures dipping to around -2°C (28°F) and a comfortable average of 11°C (52°F), it marks a period of cooling days. The highs reach a pleasant 21°C (70°F), perfect for outdoor explorations amidst the stunning fall foliage. Compared to the preceding months, October showcases a marked drop in temperatures, signaling the onset of winter. As daylight wanes, visitors can enjoy the striking landscapes while donning their autumn layers, making it an enchanting time to experience Barmouth's charm.

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

The chart illustrates October temperature patterns in Barmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414244485258615956514643
Data source: Temperature data for Barmouth generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Barmouth

October in Barmouth, United Kingdom, ushers in a notably wet season, recording an average precipitation of 161 mm (6.3 in) over 19 days. This marks a significant increase from the previous month, highlighting October as one of the rainiest months of the year. The consistent downpours contribute to the vibrant autumn landscape, with fall foliage illuminated by the frequent, though drizzly, showers. The trend of rising precipitation continues as summer transitions to autumn, setting the stage for the wetter months ahead, particularly as November and December also feature substantial rainfall. As locals and visitors navigate the charming coastal town, they are reminded that October's rains play a crucial role in nurturing the natural beauty of the region.

October Precipitation Trends in Barmouth

The chart displays monthly precipitation patterns in Barmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10514513858859691144130161138170
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Barmouth

As the autumn months sweep into Barmouth, October brings a notable rise in humidity, peaking at 90%. This increase marks a shift from the slightly lower levels experienced in the summer, where the humidity hovered around 78% to 81%. September already hinted at this transition with its 85% humidity, but October fully embraces the dampness characteristic of the advancing seasons. Following this peak, the humidity remains high through November at 91%, suggesting that Barmouth's coastal climate is marked by significant moisture as the year draws to a close. This trend underscores the town's unique position, where lingering warmth from summer meets the brisk, damp air of fall.

October Average Humidity in Barmouth

This chart illustrates the average monthly humidity levels in Barmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barmouth

As October rolls into Barmouth, the UV Index reflects a moderate level of exposure, sitting at 4. This marks a slight decrease from the preceding summer months, where levels peaked at 8 during June and July. Although outdoor enthusiasts may still enjoy the crisp autumn air, it's essential to keep in mind the burn time of 30 minutes before skin starts feeling the effects of the sun. The transition from the high exposure of summer to this moderate category signals a shift in the sun’s intensity, encouraging residents and visitors to remain mindful about sun safety as they bask in the stunning fall landscape. For more detailed information on the UV conditions, you can check out the Barmouth UV Index.

Maximum UV Index Levels in Barmouth for October

The chart shows the monthly maximum UV Index (UVI) for Barmouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Barmouth 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 Barmouth

In Barmouth, United Kingdom, October marks a notable transition in daylight, offering 239 hours of sunshine that gracefully bridges the vibrant summer months and the onset of autumn. As the year progresses from the longest days of July with 420 hours to the more subdued November at just 125 hours, October stands out as a time when the lingering warmth of summer gently fades, yet the landscape remains bathed in a soft, golden glow. This month sees a decrease from the 313 hours of September, highlighting a gradual retreat of sunlight but still providing enough brilliance for stunning coastal views and crisp outdoor adventures. The consistent decline in sunshine hours is a reminder of the changing seasons, making October a unique blend of waning warmth and the anticipation of winter’s chill.

Monthly Sunshine Duration in Barmouth: October Highlighted

The October sunshine duration represents the total number of hours Barmouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h158h225h330h411h402h420h385h313h239h125h106h
Data source: Barmouth October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barmouth During October

In Barmouth, October sees a notable decline in the likelihood of sunny weather, with only a 15% chance of sunshine. This marks a stark contrast to the more favorable conditions of April, which boasts nearly 47% sunshine probability. As the year progresses from the brighter days of spring and summer, the trend reveals a gradual decrease in the chances of sun, culminating in October’s relatively dim outlook. With this dip, residents and visitors should prepare for a season that leans more towards clouds and the possibility of rain, making it an ideal time to cozy up indoors or explore the stunning, yet moody, coastal scenery.

Percentage of Sunny Days in October in Barmouth

The chart illustrates the percentage of sunny days in Barmouth 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 Barmouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%25%47%28%24%36%23%21%15%22%16%
Data source: Barmouth October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barmouth in October

In Barmouth, United Kingdom, October marks a subtle shift as daylight begins to wane, offering around 10 hours of light—a significant decrease from the sun-soaked days of summer. After enjoying 16 hours during the peak months of June and July, the tender embrace of autumn brings shorter days, reminiscent of spring's gradual return. September's 12 hours hint at the lingering warmth of summer, yet by October, the days shorten, paving the way for the darker months ahead. This transition not only marks a change in the amount of daylight but also the shifting rhythms of life in this coastal town, where the vibrant colors of fall beckon even as the sun sets earlier each evening.

Average Daylight Hours in Barmouth for October

The chart illustrates the variation in daylight duration in Barmouth throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 13m9h 52m11h 54m13h 59m15h 48m16h 46m16h 15m14h 36m12h 36m10h 32m8h 41m7h 41m
Data source: Barmouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Barmouth

As October settles in Barmouth, the average wind speed picks up to 4.6 m/s (10 mph), a refreshing change that signals the transition to autumn. This month stands out, showcasing a notable increase compared to the calmest summer months of July and August, where speeds dipped to just 2.5 m/s (5 mph) and 3.4 m/s (8 mph), respectively. The gusty winds of October serve as a prelude to the brisk conditions of late fall, with November's average slightly declining to 3.9 m/s (9 mph). Overall, the wind patterns reflect the ebb and flow of the seasons, with October embodying a spirited shift from summer's stillness to the lively breezes of autumn, inviting both locals and visitors to embrace the invigorating coastal air.

Average October Wind Speed in Barmouth

The chart displays monthly wind speed patterns in Barmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.14.43.03.63.02.53.42.94.6 m/s3.94.4
Data source: Barmouth October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Barmouth Compares to Other Months

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

In comparing the weather conditions of October and January, October tends to be milder overall with average temperatures around 11°C (52°F) and maximums reaching 21°C (70°F). In contrast, January is noticeably colder, with an average temperature of just 5°C (42°F) and maximums peaking at 13°C (56°F). Additionally, October experiences more precipitation, averaging 161 mm (6.3 in) over 19 days, while January has less at 105 mm (4.2 in) across 14 days. Humidity levels are quite similar in both months, hovering around 90% in October and 89% in January. For more specific details about January weather in Barmouth, you can check out Barmouth weather in January.

When comparing the weather in October and February, October generally offers milder temperatures, with averages reaching up to 11°C (52°F) and maximums of 21°C (70°F), while February is cooler, with average temperatures around 6°C (43°F) and maximums of 18°C (65°F). Precipitation levels are relatively similar, with October receiving 161 mm (6.3 in) over 19 days compared to February’s 145 mm (5.7 in) over 17 days. Humidity remains high in both months, at 90% in October and 88% in February, making the atmosphere feel damp. For more specific details on February weather, check out Barmouth weather in February.

In comparing the weather between October and March, October tends to be milder on average, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), while March experiences slightly colder temperatures, ranging from -6°C (21°F) to a maximum of 18°C (65°F). Precipitation is fairly close, with October receiving 161 mm (6.3 in) over 19 days, compared to March's 138 mm (5.5 in) over 18 days. Humidity levels also differ slightly, with October at 90% and March at 86%. For more detailed insights on March weather in specific locations, visit Barmouth weather in March.

Comparing the weather in October and April reveals some notable differences. In October, temperatures range from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), with an average of 11°C (52°F). The month is characterized by high precipitation, totaling 161 mm (6.3 in) over 19 days, and a humidity level of 90%. In contrast, April sees slightly cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 22°C (72°F), averaging 9°C (48°F). Precipitation is significantly lower, with 58 mm (2.3 in) across 12 days, and a humidity level of 84%. For specific details on April weather, you can check Barmouth weather in April.

In comparing the weather of October and May, October tends to be cooler with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), while May showcases warmer conditions, with temperatures between 0°C (32°F) and 27°C (80°F). October experiences significantly more precipitation, totaling 161 mm (6.3 in) over 19 days compared to May's 85 mm (3.3 in) across 13 days. Additionally, the humidity in October is higher at 90%, compared to May's 79%, making the former feel more damp and crisp. For a closer look at the weather specifics during May, check out Barmouth weather in May.

In October, the weather tends to be cooler and wetter compared to June. With a minimum temperature of -2°C (28°F) and an average of 11°C (52°F), October's weather can feel quite chilly, especially with 161 mm (6.3 in) of precipitation over 19 days and a high humidity level of 90%. In contrast, June experiences milder temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). The month sees less rain, accumulating about 96 mm (3.8 in) over just 16 days, and a lower humidity level of 81%. For more details on June weather, check out Barmouth weather in June.

In comparison to July, October presents a much cooler climate, with average temperatures dropping from 16°C (61°F) in July to 11°C (52°F) in October. The maximum temperatures in July can reach up to 29°C (84°F), while October sees a maximum of only 21°C (70°F). Additionally, October experiences significantly higher precipitation, averaging 161 mm (6.3 in) over 19 days, compared to 91 mm (3.6 in) over 14 days in July. This increase in rainfall, combined with the higher humidity of 90% in October versus 78% in July, creates a distinctly wetter and chillier atmosphere. For a deeper look into July's weather specifics, check out Barmouth weather in July.

In comparing the weather of October to that of August, October tends to be much cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), while August enjoys milder conditions, with lows of 7°C (45°F) and highs reaching 27°C (80°F). Additionally, October experiences a higher average precipitation of 161 mm (6.3 in) over 19 days compared to August's 144 mm (5.7 in) over 20 days, making it a wetter month despite slightly fewer rainy days. Humidity levels also rise in October, reaching 90%, compared to 79% in August, contributing to a distinctly different feel in the atmosphere. For a closer look at August's weather, you can check out Barmouth weather in August.

In October, the weather takes a noticeable turn compared to September, with temperatures dipping to a minimum of -2°C (28°F) and an average of 11°C (52°F), compared to September's milder minimum of 2°C (36°F) and an average of 13°C (56°F). While September still boasts a max temperature of 27°C (82°F), October’s maximum is significantly lower at 21°C (70°F). Rainfall also increases, with October receiving 161 mm (6.3 in) over 19 days, surpassing September’s 130 mm (5.1 in) over 16 days. Additionally, humidity rises slightly in October to 90% from September's 85%. For more insights, check out Barmouth weather in September.

October tends to be warmer than November, with average temperatures around 11°C (52°F) compared to November's average of 8°C (47°F). While both months experience a similar level of precipitation, October typically sees slightly more rainfall at 161 mm (6.3 in) compared to November's 138 mm (5.4 in). Humidity remains high in both months, with November registering at 91% and October at 90%. For a detailed look at November's weather conditions, you can check out Barmouth weather in November.

In October, temperatures range from a chilly -2°C (28°F) at night to a pleasant average of 11°C (52°F) during the day, peaking at a maximum of 21°C (70°F). The month experiences substantial rainfall, totaling 161 mm (6.3 in) across 19 days, accompanied by high humidity levels of 90%. In contrast, December brings slightly colder conditions, with temperatures dipping to a low of -3°C (26°F) and averaging 6°C (44°F), with a maximum of 13°C (55°F). Precipitation also increases to 170 mm (6.7 in) over 20 days, and humidity remains relatively stable at 89%. For more insights into December's weather, you can visit Barmouth weather in December.

Compare Barmouth's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Barmouth

As October unfolds in Barmouth, the weather takes a noticeable turn, marking a transition from the warmer months to the crisp embrace of autumn. Temperatures begin to dip, with cooler averages that rarely reach beyond the low twenties, offering a refreshing change from the summer swelter. This month is characterized by increased precipitation, with frequent rain showers making their mark on about half the days, contributing to the region's lush landscapes. The high humidity levels also create a distinctive atmosphere, giving the air a refreshing, brisk quality. Overall, October in Barmouth presents a vibrant tapestry of changing weather that captivates both residents and visitors looking to experience the haunting beauty of fall. For a deeper insight into what to expect, visit Barmouth Climate.