October Weather in Caerphilly, United Kingdom

Last updated: March 17, 2025

In October, Caerphilly, United Kingdom experiences a diverse range of weather conditions, characterized by a maximum temperature of 21°C (70°F) and an average of 12°C (54°F). The month brings cooler nights, with temperatures occasionally dipping to a brisk 1°C (33°F). Rainfall is a notable aspect, accumulating to 135 mm (5.3 in) over approximately 16 days, resulting in a humid atmosphere with humidity levels averaging 89%. This blend of mild days and wet conditions sets the stage for the enchanting autumn scenery that Caerphilly is renowned for, making it a unique time to explore the region.

October Temperature in Caerphilly

As October unfolds in Caerphilly, United Kingdom, temperatures start to shift noticeably, marking the gradual onset of autumn. With nightly lows dipping to 1°C (33°F), residents experience a crispness in the air that is quintessentially fall. The average temperature rests comfortably at 12°C (54°F), while daytime highs can reach a pleasant 21°C (70°F), often allowing for beautiful, sunny afternoons. This month brings a delightful balance, as nature dons its vibrant autumn attire, making outdoor explorations especially appealing. Overall, October's temperatures reflect a transition, with mild days and cooler nights setting the stage for the chilly months ahead.

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

The chart illustrates October temperature patterns in Caerphilly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424345485460636258534745
Data source: Temperature data for Caerphilly 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 Caerphilly

In October, Caerphilly experiences a notable uptick in precipitation, with an impressive 135 mm (5.3 in) of rain falling over 16 days. This marks a significant rise compared to the preceding months, highlighting October as one of the wettest times of the year. The increase in rainy days not only enriches the local landscape but also signals the transition into winter, as the days grow shorter and cooler. With each passing October, the community braces for the inevitable showers, making it a month synonymous with the vibrant, lush greenery that characterizes the region in the rainy season.

October Precipitation Trends in Caerphilly

The chart displays monthly precipitation patterns in Caerphilly, 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.
JanFebMarAprMayJunJulAugSepOctNovDec751019857798485978113599130
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Caerphilly

As October rolls into Caerphilly, the air becomes notably more humid, with levels reaching 89%—a slight increase from the previous month’s 79%. This seasonal shift marks a transition from the drier summer months, where July recorded the lowest humidity at 70%. Following the summer's retreat, the humidity in Caerphilly begins to climb, peaking in the autumn with October's figures nearly matching the higher levels of winter. With November seeing an even higher humidity at 90%, it’s clear that autumn in Caerphilly ushers in a moist air quality, setting the stage for cozy indoor gatherings as the chill of winter approaches.

October Average Humidity in Caerphilly

This chart illustrates the average monthly humidity levels in Caerphilly, 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 Caerphilly

As October rolls into Caerphilly, the UV Index reflects a moderate level of exposure with a rating of 4, indicating that while the sun's strength is less intense than in the summer months, caution is still warranted. With a recommended burn time of 30 minutes, it’s essential for residents and visitors to be mindful of their sun exposure, especially during midday hours. This marks a notable drop from the peak levels observed in the summer, where UV Index readings soared to 8. As autumn advances, the UV Index trend continues to decrease, leading into the cooler months of November and December, which return to a low exposure category. Stay informed and protect your skin by learning more about the Caerphilly UV Index!

Maximum UV Index Levels in Caerphilly for October

The chart shows the monthly maximum UV Index (UVI) for Caerphilly 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: Caerphilly 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 Caerphilly

As October unfolds in Caerphilly, the lingering warmth of early autumn brings a bright 224 hours of sunshine, a pleasant contrast to the shorter days ahead. Following a splendid summer with peaks of nearly 400 hours in July, the sun begins to retreat, but October still offers a radiant invitation for outdoor adventures. The gradual decline from September’s 279 hours shows a seasonal shift, yet this month holds its own, allowing residents and visitors alike to soak in the golden hues of fall. With a rich tapestry of colors on display and crisp air filling the atmosphere, October remains a cherished time before the onset of winter's chill, encouraging moments of reflection under the soft glow of autumn sun.

Monthly Sunshine Duration in Caerphilly: October Highlighted

The October sunshine duration represents the total number of hours Caerphilly 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.
JanFebMarAprMayJunJulAugSepOctNovDec81h134h192h303h379h355h399h345h279h224h121h100h
Data source: Caerphilly October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Caerphilly During October

As October arrives in Caerphilly, the chance of sunny weather falls to a modest 21%, mirroring the typically overcast skies of winter months. This slight dip is notable when compared to the more promising sunny spells of spring, with April boasting a much brighter 52% probability. The decline in sunshine continues through the summer months, with July reaching 41%, before a gradual easing into autumn. Thus, while October provides a picturesque backdrop of autumnal hues, it signals the onset of cloudier days ahead, reminding us that sunny weather is a rare but cherished treat in this transitional month.

Percentage of Sunny Days in October in Caerphilly

The chart illustrates the percentage of sunny days in Caerphilly 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 Caerphilly experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%29%52%33%27%41%30%28%21%31%20%
Data source: Caerphilly October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Caerphilly in October

As autumn settles in Caerphilly, October ushers in a shift in daylight duration, with approximately 10 hours of daylight illuminating each day. This month marks a notable decrease from the summer peak of 16 hours in June and July, reflecting the gradual shortening of days as winter approaches. Following September's 12 hours, October’s light serves as a bridge to the gloomier months ahead, reminiscent of January and November’s more limited daylight of 8 hours. The trend highlights a steady rhythm in the seasons, where nature transitions gracefully from the vibrant, sun-kissed days of summer to the more subdued ambiance of late fall.

Average Daylight Hours in Caerphilly for October

The chart illustrates the variation in daylight duration in Caerphilly throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Caerphilly daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Caerphilly

As autumn sets in, October sees an average wind speed of 4.8 m/s (11 mph) in Caerphilly, which brings a refreshing but gentle breeze to the region. This month marks a slight increase from the calmer summer months of June and July, both hovering around 3.4 to 3.5 m/s. Interestingly, October's winds are reminiscent of the busier early year, with January and February displaying similar vigor at 5.1 m/s and 5.7 m/s, respectively. This uptick is indicative of the seasonal transition, as October's winds prepare the landscape for the chillier months ahead. With November’s winds settling down to 4.2 m/s, it’s clear that October embraces a brisk, invigorating spirit, perfect for those autumn walks amidst the changing foliage.

Average October Wind Speed in Caerphilly

The chart displays monthly wind speed patterns in Caerphilly, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.74.83.74.73.53.44.23.74.8 m/s4.25.3
Data source: Caerphilly October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Caerphilly Compares to Other Months

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

In October, temperatures in Caerphilly range from a chilly 1°C (33°F) at night to a pleasant average of 12°C (54°F) during the day, peaking at 21°C (70°F). The month is quite wet, with 135 mm (5.3 in) of precipitation spread over 16 days and a high humidity level of 89%. In contrast, January brings colder conditions, with temperatures dipping to a minimum of -3°C (27°F) and averaging around 6°C (42°F), reaching a maximum of 13°C (56°F). While it's drier than October, January still sees 75 mm (3.0 in) of precipitation across 12 days, and humidity remains similarly high at 88%. For more detailed information, check out Caerphilly weather in January.

When comparing the weather of October and February, we see notable differences. October tends to be milder, with temperatures ranging from a minimum of 1°C (33°F) to an average of 12°C (54°F) and a maximum of 21°C (70°F). It also experiences higher precipitation, averaging 135 mm (5.3 in) over about 16 days, along with a humidity level of 89%. In contrast, February is colder, with temperatures dipping to a minimum of -4°C (26°F) and averaging 6°C (44°F) with a maximum of 15°C (60°F). February has lower precipitation at 101 mm (4.0 in) over 14 days, and a slightly lower humidity of 88%. For more detailed insights into the February weather, you can visit Caerphilly weather in February.

October and March present contrasting weather patterns. In October, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant max of 21°C (70°F), with an average around 12°C (54°F). The month experiences considerable precipitation, totaling 135 mm (5.3 in) over 16 days, coupled with high humidity levels at 89%. In comparison, March has a broader temperature range, with lows dipping to -5°C (22°F) and maxima reaching 18°C (65°F), averaging 7°C (45°F). Precipitation is lower at 97 mm (3.8 in) across 15 days, and humidity sits slightly lower at 86%. For a more detailed look at typical weather conditions during this time, check out Caerphilly weather in March.

When comparing the weather in October and April, we see notable differences in temperature and precipitation patterns. October tends to be milder, with average temperatures ranging from a chilly 1°C (33°F) to a comfortable 21°C (70°F), while April experiences slightly lower averages, peaking at 20°C (69°F) but dipping to a frosty -1°C (30°F) at night. In terms of precipitation, October is significantly wetter, receiving 135 mm (5.3 in) over about 16 days, compared to April's 57 mm (2.2 in) spread across just 10 days. Additionally, October's humidity is higher at 89%, while April sits lower at 84%. For a closer look at the specifics of April weather, you can check Caerphilly weather in April.

October and May present quite different weather experiences. In October, temperatures range from a chilly 1°C (33°F) to a mild 21°C (70°F), with an average of 12°C (54°F). The month is quite wet, receiving about 135 mm (5.3 in) of rainfall over 16 days, resulting in high humidity levels of 89%. In contrast, May offers warmer conditions, with temperatures ranging from 2°C (35°F) to a pleasant 24°C (76°F), maintaining the same average of 12°C (54°F) as October. Rainfall is lower in May at 79 mm (3.1 in) over 12 days, and humidity is also less, at 80%. For more specific details on the weather conditions during this month, you can check Caerphilly weather in May.

October and June exhibit stark contrasts in weather conditions. In October, temperatures range from a chilly minimum of 1°C (33°F) to a pleasant maximum of 21°C (70°F), averaging 12°C (54°F). This month often sees higher precipitation levels with 135 mm (5.3 in) of rain over 16 days and a humidity of 89%. In contrast, June offers warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 27°C (82°F), averaging 15°C (60°F). Precipitation is less frequent in June, totaling 84 mm (3.3 in) over 12 days, and the humidity is lower at 80%. For a closer look at weather trends, visit Caerphilly weather in June.

When comparing the weather in October to that of July, we notice a significant shift in temperature and precipitation. October experiences cooler temperatures, with a minimum of 1°C (33°F) and an average of 12°C (54°F), while July boasts milder conditions, with a minimum of 9°C (48°F) and an average of 17°C (63°F). In terms of high temperatures, July can reach up to 28°C (82°F), making it much warmer than October's maximum of 21°C (70°F). Additionally, October sees more precipitation, averaging 135 mm (5.3 in) over 16 days, compared to July's 85 mm (3.3 in) over 12 days. The humidity levels also reflect this transition, with October being more humid at 89% compared to 70% in July. For a detailed look at July weather specifically, you can check Caerphilly weather in July.

October weather is notably cooler and wetter than that of August. While August boasts milder temperatures with a minimum of 9°C (48°F) and an average of 17°C (62°F), October sees a significant drop, with temperatures ranging from a chilly 1°C (33°F) to an average of 12°C (54°F). Precipitation also increases in October to 135 mm (5.3 in) over 16 days, compared to August's 97 mm (3.8 in) over 13 days. Additionally, the air in October is much more humid at 89%, unlike the drier August, which has a humidity level of 73%. For a closer look at what to expect from August weather, visit Caerphilly weather in August.

October weather is noticeably cooler than September, with average temperatures dropping from 15°C (59°F) to 12°C (54°F). The maximum temperature in October is also significantly lower, peaking at 21°C (70°F) compared to September's maximum of 27°C (81°F). Additionally, October experiences more rainfall, with 135 mm (5.3 in) over 16 days, compared to 81 mm (3.2 in) over 12 days in September. Humidity levels are higher in October at 89%, while September enjoys slightly drier conditions with a humidity of 79%. For a detailed look at September's weather, you can check Caerphilly weather in September.

October and November exhibit notable shifts in weather patterns. In October, temperatures are milder, with a minimum of 1°C (33°F) and a maximum of 21°C (70°F), while November sees a slight decline, with temperatures ranging from -1°C (30°F) to 16°C (61°F). Precipitation also decreases from 135 mm (5.3 in) in October to 99 mm (3.9 in) in November, though both months receive rain on about 15 to 16 days. Humidity levels remain high, with October at 89% and November slightly higher at 90%. For more specific details about November conditions, you can check Caerphilly weather in November.

October and December in Caerphilly present distinctly different weather patterns. In October, temperatures range from a mild 1°C (33°F) at night to a warm 21°C (70°F) during the day, with an average of 12°C (54°F). The month sees considerable rainfall, averaging 135 mm (5.3 in) over 16 days, while humidity remains high at 89%. In contrast, December brings cooler temperatures, with nighttime lows dipping to -4°C (26°F) and daytime highs peaking at 13°C (56°F). The average temperature settles at 7°C (45°F), and precipitation is slightly lower at 130 mm (5.1 in) over 17 days, maintaining the same humidity level of 89%. For more detailed insights into December weather, visit Caerphilly weather in December.

Compare Caerphilly's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Caerphilly

As October arrives in Caerphilly, the weather transforms into a charming yet unpredictable mix, distinguishing it from the warmer months that precede it. The average temperature settles around a cool 12°C (54°F), with highs reaching up to 21°C (70°F) on milder days, while chilly nights may dip down to a brisk 1°C (33°F). This month also brings a significant amount of rainfall, with around 16 days of precipitation contributing to a total of 135 mm (5.3 in). The increased humidity, averaging at 89%, adds to the crisp ambiance of autumn. Such variations in weather patterns set October apart, offering a unique experience for both residents and visitors. For a deeper understanding of what to expect throughout the year, check out Caerphilly Climate.