October Weather in Brecon, United Kingdom

Last updated: March 17, 2025

In October, Brecon, United Kingdom experiences a dramatic range of temperatures, with a maximum of 20°C (69°F) and a minimum plunging to -3°C (26°F). The average temperature settles around a cool 10°C (50°F). This month is also characterized by significant moisture, as precipitation totals reach 136 mm (5.4 in) over 16 days, contributing to an average humidity level of 89%. Whether you’re cozying up indoors or venturing outside, October in Brecon offers a vivid tapestry of autumnal beauty, shaped by its crisp air and frequent rainfall.

October Temperature in Brecon

In Brecon, United Kingdom, October marks a transitional period as autumn takes hold, with temperatures showcasing a gentle decline. The month experiences a minimum of -3°C (26°F), nudging downward from the milder Septembers, while the average settles at a crisp 10°C (50°F). Daytime highs can reach up to 20°C (69°F), offering fleeting moments of warmth before the chill of winter solidifies. This month contrasts sharply with the preceding summer days, as it bridges the gap between the fading warmth of September and the steadily decreasing temperatures of November. The refreshing briskness invites colorful autumn foliage, making October in Brecon a picturesque blend of seasonal beauty and cooler weather.

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

The chart illustrates October temperature patterns in Brecon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394042465157605855494441
Data source: Temperature data for Brecon 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 Brecon

In October, Brecon experiences a significant uptick in rainfall, with an average precipitation of 136 mm (5.4 in) spread over approximately 16 days. This marks the wettest month of the year, showcasing a stark contrast to the drier spells seen earlier in spring, such as April with only 65 mm (2.6 in). The increasing moisture levels point towards the onset of autumn, as temperatures cool and storm systems become more frequent. Notably, this trend in precipitation sets the stage for the months to follow, including November's substantial 114 mm (4.5 in), hinting at a season where the landscape becomes lush and vibrant under a blanket of rain.

October Precipitation Trends in Brecon

The chart displays monthly precipitation patterns in Brecon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec811251196597979311389136114139
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Brecon

In October, Brecon, United Kingdom, experiences a notable uptick in humidity, with levels reaching 89%. This pattern marks a shift toward the wetter climate characteristic of late autumn, contrasting with the summer months where humidity dipped to 70% in July. As the year progresses, humidity generally trends higher, peaking during the colder months of November and December, which hover around 90%. October's rise in moisture creates a crisp, refreshing atmosphere, setting the stage for the transition into the winter season. Overall, Brecon's humidity reflects a cyclical rhythm, where the dampness of the autumn months heralds the approach of winter's embrace.

October Average Humidity in Brecon

This chart illustrates the average monthly humidity levels in Brecon, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Brecon

As October rolls into Brecon, the UV Index settles at a moderate level of 4, signaling a gentle shift as the year progresses into the cooler months. This marks a decrease from the high values of 6 and 7 observed in September and August, where sun exposure required a keen eye on burn times. At 30 minutes before the skin risks burning, October provides a good opportunity for outdoor activities, although it serves as a reminder to remain aware of UV exposure, especially as sunlight begins to wane. In the grand scheme of the year, October sits comfortably in the middle, striking a balance between the abrupt peaks of summer and the low risks of winter. For more details on the UV Index throughout the year, you can visit Brecon UV Index.

Maximum UV Index Levels in Brecon for October

The chart shows the monthly maximum UV Index (UVI) for Brecon 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Brecon 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 Brecon

In October, Brecon experiences a delightful transition into autumn, boasting 222 hours of sunshine. This marks a significant drop from the bright summer months, peaking in July with an impressive 403 hours. However, October still shines brighter than the darker months ahead, such as November and December, which provide only 118 and 95 hours of sunlight, respectively. The gradual decrease in sunshine hours as the year progresses highlights the ebb and flow of seasons in this picturesque region, encouraging locals and visitors alike to embrace the stunning fall colors and crisp, refreshing air before winter settles in.

Monthly Sunshine Duration in Brecon: October Highlighted

The October sunshine duration represents the total number of hours Brecon 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.
JanFebMarAprMayJunJulAugSepOctNovDec83h135h199h310h388h366h403h356h291h222h118h95h
Data source: Brecon October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Brecon During October

When considering the likelihood of sunny weather in October in Brecon, United Kingdom, it's evident that the month brings a dip in sunshine, with only a 15% chance of sun. This statistic marks a notable decrease compared to the vibrant spring months—like April, which boasts a 49% chance—and even the summer's more predictable rays. As autumn settles in, the weather trends suggest a gradual retreat from the brighter days, with September also at 20%. This pattern continues into November, which sees a slight increase in sunshine probabilities; however, October remains one of the cloudier months. Therefore, while sunny spells are always a welcome surprise, it's wise to prepare for the more typical overcast skies during this time of year.

Percentage of Sunny Days in October in Brecon

The chart illustrates the percentage of sunny days in Brecon 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 Brecon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%16%22%49%25%23%34%20%20%15%23%14%
Data source: Brecon October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Brecon in October

October in Brecon, United Kingdom, marks a subtle shift in daylight duration as the days begin to shorten, offering around 10 hours of sunlight. This decline follows the sunniest months of June and July, which bask in up to 16 hours of daylight, creating a stark contrast as autumn sets in. As the year progresses from the vibrant brightness of May and June to the softening light of October, you can feel the changing seasons reflected in the waning hours of sunlight. This trend continues through November and December, where daylight dips further to 8 and 7 hours, respectively. The journey through autumn illuminates the natural rhythm of Brecon, showcasing a beautiful transition from summer's abundance to winter's quiet embrace.

Average Daylight Hours in Brecon for October

The chart illustrates the variation in daylight duration in Brecon throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 55m15h 41m16h 36m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Brecon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Brecon

As autumn unfolds in Brecon, October brings a refreshing gust of wind, with an average speed of 4.2 m/s (9 mph), slightly above the summer lull. This uptick follows a notably calm July and August, where winds dipped to their lowest, whispering at 2.6 m/s (6 mph) and 3.4 m/s (8 mph) respectively. The shift in October hints at nature’s transition, reawakening the breezy whispers that characterize the rolling hills of Wales. Surpassing the tranquil September winds, which averaged just 2.9 m/s (7 mph), October's breezes set the stage for the chillier months ahead, with November and December both promising stronger winds. It's a reminder of the ever-changing seasons, where each gust carries hints of the winter chill to come.

Average October Wind Speed in Brecon

The chart displays monthly wind speed patterns in Brecon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.94.23.13.83.12.63.42.94.2 m/s3.64.4
Data source: Brecon October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Brecon Compares to Other Months

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

The weather in October is notably milder compared to January, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (69°F), making it feel more pleasant with an average of 10°C (50°F). In contrast, January experiences colder temperatures, with a minimum of -7°C (19°F) and a maximum of only 12°C (54°F), leading to an overall average of 4°C (39°F). Additionally, October sees higher precipitation with 136 mm (5.4 in) over 16 days, while January has a relatively drier climate with 81 mm (3.2 in) over 12 days. Humidity levels remain similar between the two months, hovering around 89% in October and slightly lower at 88% in January. For more detailed information, check out Brecon weather in January.

October and February present notable differences in weather patterns. October experiences milder temperatures, with an average of 10°C (50°F) and a maximum of 20°C (69°F), compared to February's chillier average of 4°C (40°F) and maximum of 16°C (60°F). While both months receive similar amounts of precipitation—with October totaling 136 mm (5.4 in) and February slightly less at 125 mm (4.9 in)—the humidity remains quite high in both, at 89% in October and 88% in February. Additionally, both months see precipitation on about 16 days, keeping the atmosphere damp and cool. For a closer look at February weather specifics, visit Brecon weather in February.

In October, the weather tends to be milder with average temperatures around 10°C (50°F), while March experiences cooler conditions with an average of only 5°C (42°F). Notably, both months see a range of temperatures from chilly lows to comfortable highs, with October peaking at 20°C (69°F) and March reaching up to 18°C (65°F). Precipitation is fairly consistent throughout the months, with October receiving 136 mm (5.4 in) over 16 days and March slightly less at 119 mm (4.7 in) over 17 days. The humidity remains high in both months, with October at 89% and March at 86%, indicating a generally damp climate. For more specific details about March weather, check out Brecon weather in March.

October and April showcase distinct weather patterns, despite their similar maximum temperatures. In October, temperatures range from a chilly -3°C (26°F) to a comfortable 20°C (69°F), with an average of 10°C (50°F) and a higher precipitation level of 136 mm (5.4 in) spread over 16 days, contributing to a humidity of 89%. In contrast, April features slightly cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 21°C (69°F), averaging 8°C (46°F). This month sees significantly less rainfall, totaling 65 mm (2.6 in) over just 10 days, resulting in a lower humidity of 84%. For a more detailed overview, you can visit Brecon weather in April.

In October, temperatures can drop significantly, with a minimum of -3°C (26°F) and a maximum of 20°C (69°F), while May enjoys slightly warmer conditions, with temperatures ranging from -1°C (30°F) to a maximum of 24°C (76°F). October experiences heavier rainfall, accumulating 136 mm (5.4 in) over about 16 days, compared to May's more moderate 97 mm (3.8 in) across 13 days. Additionally, the humidity remains higher in October at 89%, while May is a bit drier with a humidity level of 80%. For more details on May weather in Brecon, visit Brecon weather in May.

When comparing the weather in October and June, October tends to be cooler and wetter. In October, temperatures range from a chilly -3°C (26°F) at night to a mild max of 20°C (69°F), with an average of 10°C (50°F). In contrast, June offers warmer temperatures, with a minimum of 4°C (39°F), an average of 14°C (57°F), and a maximum of 27°C (81°F). October also experiences higher precipitation, with 136 mm (5.4 in) of rain over 16 days, compared to June's 97 mm (3.8 in) over the same number of days. Additionally, humidity is slightly higher in October at 89%, compared to 80% in June. For more details, you can visit Brecon weather in June.

When comparing the weather in October and July, it's clear that October tends to be much cooler and wetter. In October, temperatures range from a minimum of -3°C (26°F) to a maximum of 20°C (69°F), with an average temperature of around 10°C (50°F). In contrast, July offers a milder climate, with temperatures ranging from 5°C (41°F) to 27°C (81°F) and an average of 15°C (60°F). Precipitation is more frequent in October, with 136 mm (5.4 in) over about 16 days, compared to July's 93 mm (3.7 in) over 14 days. Additionally, October's humidity level is higher at 89%, while July's humidity is a more moderate 70%. For more detailed insights on July weather, you can check Brecon weather in July.

October weather is notably cooler than that of August, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 20°C (69°F), compared to August's more moderate range of 6°C (43°F) to 27°C (82°F). Additionally, October experiences higher precipitation, totaling 136 mm (5.4 in) over 16 days, slightly more than August's 113 mm (4.4 in) across 17 days. The humidity in October is also significantly elevated at 89%, compared to August's 73%, making the fall month feel much more damp and brisk. For a more detailed look at August's weather, you can check out Brecon weather in August.

In comparing the weather between September and October, October tends to be significantly cooler and wetter. While September showcases a milder range with temperatures reaching a maximum of 26°C (80°F), October's maximum drops to 20°C (69°F), and the minimum temperature can dip to -3°C (26°F). Additionally, October experiences higher precipitation levels at 136 mm (5.4 in) over 16 days, compared to September's 89 mm (3.5 in) over 13 days. The humidity also rises in October, averaging 89%, in contrast to September's 79%. For a more detailed look at September's weather, you can visit Brecon weather in September.

October and November exhibit notable differences in weather patterns. October tends to be slightly warmer, with average temperatures around 10°C (50°F), peaking at 20°C (69°F), while November sees a drop to an average of 6°C (44°F) and a maximum of 14°C (58°F). Both months experience significant precipitation, but October shows a higher total rainfall of 136 mm (5.4 in) over 16 days, compared to November's 114 mm (4.5 in) over 17 days. Humidity levels remain similar, with October at 89% and November slightly higher at 90%. For more specific details on November weather in the area, you can check Brecon weather in November.

October and December present contrasting yet similar weather patterns. In October, temperatures range from a chilly -3°C (26°F) at night to a pleasant average of 10°C (50°F) during the day, with highs reaching 20°C (69°F). However, the month is quite wet, featuring 136 mm (5.4 in) of precipitation over 16 days, accompanied by a high humidity of 89%. In comparison, December is colder, with temperatures dipping lower, with a minimum of -8°C (18°F) and an average of only 5°C (41°F), peaking at 12°C (53°F). The precipitation slightly increases to 139 mm (5.5 in), occurring over 19 days, while humidity remains constant at 89%. For more detailed information, you can check out this link: Brecon weather in December.

Compare Brecon's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Brecon

As October settles in Brecon, the transition to autumn brings a notable change in weather patterns. Temperatures begin to dip, contrasting sharply with the milder days of summer; however, average temperatures maintain a gentle coolness, ensuring that the month remains inviting. The increased precipitation is a hallmark of October, with rain gracing the landscape on a significant number of days, contributing to the region's lush greenery. This month also witnesses higher humidity, wrapping the area in a crisp, refreshing atmosphere that signals the approach of winter. For a deeper dive into Brecon's unique weather patterns, visit Brecon Climate.