October Weather in Llandeilo, United Kingdom

Last updated: March 17, 2025

October in Llandeilo, United Kingdom, unveils a mixture of cool atmospheric shifts and vibrant autumnal scenery. With maximum temperatures reaching a pleasant 21°C (70°F), the average settles around a crisp 10°C (51°F), while chilly nights can dip as low as -3°C (27°F). This month welcomes significant rainfall, accumulating to 155 mm (6.1 inches) over 17 days, making it one of the wetter times of the year. Despite the abundant precipitation, humidity hovers at a high 89%, creating a refreshing, albeit damp, ambiance perfect for enjoying the picturesque landscapes. Whether you're sipping a warm drink or exploring the stunning countryside, October in Llandeilo offers a unique charm for all.

October Temperature in Llandeilo

In October, Llandeilo experiences a welcoming transition into autumn, marked by mild temperatures that create a crisp yet pleasant atmosphere. With minimums around -3°C (27°F) and averages nudging 10°C (51°F), the month sees a gradual decline from the warmer highs of summer. Maximum temperatures can reach a comfortable 21°C (70°F), making it an ideal time for outdoor activities amidst the changing foliage. This month contrasts sharply with the preceding warmer months while still retaining a touch of warmth, setting the stage for the chillier days of winter ahead. The decreasing daylight and soft, cool breezes signal nature’s transformation, inviting both residents and visitors to relish the unique charm of Llandeilo in this colorful season.

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

The chart illustrates October temperature patterns in Llandeilo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414243475258615956514543
Data source: Temperature data for Llandeilo 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 Llandeilo

In October, Llandeilo experiences a significant uptick in precipitation, with an average of 155 mm (6.1 in) of rain over 17 days. This marks the month as one of the wettest in the year, trailing only behind December's 166 mm (6.5 in). Throughout the year, October stands out with its higher rainfall compared to the preceding months, particularly when considering the drier days of April and May. The rainier days of October contribute to the lush landscapes typical of autumn, as the region transitions into winter. Overall, October's precipitation serves as a pivotal factor in Llandeilo's climatological rhythm, reflecting the shift to wetter, colder weather and setting the stage for the coming months.

October Precipitation Trends in Llandeilo

The chart displays monthly precipitation patterns in Llandeilo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec951401256699103101133110155132166
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Llandeilo

In October, Llandeilo experiences a notable uptick in humidity, reaching 89%, which fits the trend of increased moisture as the year progresses towards winter. Following the slight dip in the summer months of July and August, when humidity dropped to 70% and 73% respectively, the air begins to feel denser again. This transition reflects a broader annual pattern, where humidity levels start high in the winter months—peaking at 90% in November—before gradually decreasing in the spring and summer. As October unfolds, the lush Welsh landscape thrives, but residents can expect a brisk air filled with the unmistakable dampness characteristic of this vibrant fall month.

October Average Humidity in Llandeilo

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

As the month of October unfolds in Llandeilo, the UV Index settles at a moderate level of 4, indicating a shift from the higher UV readings of summer. With a burn time of 30 minutes, sun seekers should take care when basking in the autumn sun. Notably, October’s UV Index is a drop from the high peaks of August and September, where values reached 7 and 6 respectively. This trend reflects the seasonal transition, moving towards winter as both the sun's intensity and exposure risks decrease. As you enjoy the crisp autumn days, remember to stay sun-safe while you can. For more detailed insights, check out Llandeilo UV Index.

Maximum UV Index Levels in Llandeilo for October

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

October in Llandeilo, United Kingdom, brings a gentle decline in sunshine hours, averaging 232 hours—a noticeable dip from the sun-drenched summer months. This shift marks the transition into autumn, following the peak brightness of July with 412 hours and August's 369 hours. As days grow shorter, the vibrant tapestry of fallen leaves invites cozy gatherings, but October still provides enough daylight to enjoy the lingering warmth of autumn. With a rich blend of golden sunsets and crisp air, it offers an enchanting backdrop for those looking to embrace the changing seasons.

Monthly Sunshine Duration in Llandeilo: October Highlighted

The October sunshine duration represents the total number of hours Llandeilo 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.
JanFebMarAprMayJunJulAugSepOctNovDec89h144h212h324h400h386h412h369h304h232h126h101h
Data source: Llandeilo October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llandeilo During October

In Llandeilo, United Kingdom, the chance of sunny weather takes a noticeable dip in October, with only a 16% likelihood of sunshine. This is part of a broader downward trend as the year progresses from the brighter days of April, which boasts a 52% chance of sunshine, down to the gloomier winter months. The gradual decline from the early spring highs to the autumn lows emphasizes the shift in seasons, highlighting how October stands out as one of the less sunny months. As the days grow shorter and the leaves begin to fall, residents and visitors alike might want to prepare for a greater likelihood of overcast skies and the allure of cozy indoor activities.

Percentage of Sunny Days in October in Llandeilo

The chart illustrates the percentage of sunny days in Llandeilo 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 Llandeilo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%19%26%52%27%24%35%28%23%16%23%19%
Data source: Llandeilo October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llandeilo in October

As October arrives in Llandeilo, United Kingdom, the daylight hours begin to dwindle, offering about 10 hours of light each day. This marks a gentle decline from the abundant sunlight of summer, where June and July bask in about 16 hours of brightness. Following the warmth of September's 12 hours, October ushers in a notable shift, hinting at the deepening of autumn. The gradual decrease in daylight reflects the transition from the vibrant, sun-drenched days of spring and summer to the more subdued, cozy ambiance of fall and winter ahead. As November looms, the daylight will reduce further to only 8 hours, emphasizing the cyclical nature of seasonal change and inviting residents to embrace the longer evenings.

Average Daylight Hours in Llandeilo for October

The chart illustrates the variation in daylight duration in Llandeilo throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 56m15h 43m16h 39m16h 9m14h 33m12h 35m10h 34m8h 46m7h 47m
Data source: Llandeilo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Llandeilo

As October breezes into Llandeilo, the wind begins to pick up, averaging 4.4 m/s (10 mph), a noticeable increase from the quieter summer months. This seasonal shift follows a trend where the wind speed gently soars from the summer lows of 2.7 m/s (6 mph) in July, culminating in October’s crisp, invigorating gusts. Compared to the previous months, October's winds are a refreshing prelude to the chill of winter, stirring the vibrant autumn leaves and heralding the cozy days ahead. With November bringing a slight dip to 3.5 m/s (8 mph), October stands out as a pivotal transition, blending the lingering warmth of fall with the brisk anticipation of approaching frost.

Average October Wind Speed in Llandeilo

The chart displays monthly wind speed patterns in Llandeilo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.24.33.13.93.22.73.52.94.4 m/s3.54.6
Data source: Llandeilo October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Llandeilo Compares to Other Months

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

October and January exhibit distinct weather patterns, reflecting the transition from autumn to winter. In October, temperatures range from a chilly -3°C (27°F) at night to a pleasant 21°C (70°F) during the day, with an average of 10°C (51°F). This month sees more precipitation, totaling 155 mm (6.1 in) over 17 days, contributing to an 89% humidity level.

In contrast, January is colder, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 13°C (55°F), averaging around 5°C (41°F). It experiences less rainfall, with only 95 mm (3.7 in) spread over 13 days, resulting in a slightly lower humidity of 88%. For more detailed insights into January weather, check out Llandeilo weather in January.

When comparing the weather in October and February, October tends to be milder with average temperatures around 10°C (51°F), while February’s average dips to about 5°C (42°F). In October, temperatures range from a low of -3°C (27°F) to a high of 21°C (70°F), providing a wider swing in temperatures compared to February, which sees lows of -9°C (16°F) and highs of 17°C (62°F). Both months experience significant precipitation, with October receiving 155 mm (6.1 in) over 17 days and February slightly less at 140 mm (5.5 in) over 16 days. Humidity levels remain high in both months, with October at 89% and February at 88%. For more detailed insights on February conditions, visit Llandeilo weather in February.

When comparing the weather in October and March, we can see some distinct differences. In October, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 21°C (70°F), with an average of 10°C (51°F). The month sees significant rainfall, totaling 155 mm (6.1 in) over 17 days, and humidity levels hover around 89%. In contrast, March experiences a colder minimum temperature of -7°C (20°F) and a slightly lower average of 6°C (44°F), although it can reach a maximum of 19°C (66°F). This month has less precipitation at 125 mm (4.9 in) over 18 days, and humidity is only slightly lower at 86%. For more detailed insights on March weather, check out Llandeilo weather in March.

In comparing the weather between October and April, both months present a mix of cool temperatures and notable precipitation, but with some distinct differences. October typically experiences a wider temperature range, with averages around 10°C (51°F) and highs reaching 21°C (70°F), while April averages slightly cooler at 8°C (48°F) and peaks at 22°C (72°F). Moreover, October is characterized by higher precipitation levels, accumulating about 155 mm (6.1 in) over 17 days, compared to April's 66 mm (2.6 in) over just 11 days. Interestingly, despite the colder averages in April, the humidity remains relatively high in both months, with October at 89% and April at 84%. For a more detailed view of conditions in April, you can check out Llandeilo weather in April.

October and May present distinct weather patterns, with October experiencing a broader temperature range, from a chilly minimum of -3°C (27°F) to a maximum of 21°C (70°F), averaging around 10°C (51°F). In contrast, May sees slightly warmer temperatures, ranging from a low of -1°C (31°F) to a high of 25°C (78°F), with an average of 11°C (52°F). Precipitation is more frequent in October, totaling 155 mm (6.1 in) over 17 days, compared to May's 99 mm (3.9 in) over 14 days. Additionally, October tends to be more humid, with an average humidity of 89% versus May's 80%. For a more detailed look at May weather, check out Llandeilo weather in May.

October and June present notable differences in weather, with October generally being cooler and wetter. In October, temperatures range from a minimum of -3°C (27°F) to a maximum of 21°C (70°F), with an average of 10°C (51°F) and a significant precipitation of 155 mm (6.1 in) over 17 days. The humidity level is quite high at 89%. In contrast, June offers milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), averaging 14°C (58°F). The month sees less rainfall, totaling 103 mm (4.1 in) also spread over 17 days, and a slightly lower humidity level of 80%. For more specifics on June weather patterns, you can visit Llandeilo weather in June.

When comparing the weather in October and July, it's evident that July offers warmer temperatures overall. With average highs of 28°C (83°F) and lows of 5°C (41°F), July provides a more pleasant summer experience, whereas October features a cooler climate, with average highs peaking at 21°C (70°F) and lows plunging to -3°C (27°F). Precipitation is also higher in October, with 155 mm (6.1 in) spread over 17 days, compared to July's 101 mm (4.0 in) over 16 days. Additionally, humidity levels are notably higher in October at 89%, while July maintains a comfortable 70%. For a detailed look at July weather, you can check Llandeilo weather in July.

When comparing October and August weather, October features cooler temperatures with a minimum of -3°C (27°F) and an average of 10°C (51°F), while August offers milder conditions with a minimum of 5°C (42°F) and an average of 15°C (60°F). Precipitation is more pronounced in October, with 155 mm (6.1 in) over 17 days compared to August's 133 mm (5.2 in) over 20 days. Additionally, October experiences much higher humidity at 89%, whereas August has a comparatively lower humidity level of 73%. For more information about the weather in August, you can check Llandeilo weather in August.

In comparing the weather of October and September, October tends to be significantly cooler, with average temperatures ranging from a chilly minimum of -3°C (27°F) to a pleasant maximum of 21°C (70°F). In contrast, September boasts a milder temperature range, with lows of 1°C (33°F) and highs reaching up to 27°C (81°F). Precipitation also increases in October, with 155 mm (6.1 in) reported over 17 days, compared to September's 110 mm (4.3 in) over 14 days. Additionally, the humidity in October rises to 89%, making it feel more damp than the 79% experienced in September. For a more detailed overview of September weather in Llandeilo, check out Llandeilo weather in September.

October and November weather exhibit some notable differences while sharing similar characteristics. In October, temperatures range from a minimum of -3°C (27°F) to a maximum of 21°C (70°F), with an average of 10°C (51°F). The month is relatively wet, recording 155 mm (6.1 in) of precipitation over 17 days and maintaining high humidity levels at 89%. In contrast, November sees a drop in average temperatures to 7°C (46°F), with a maximum of 15°C (59°F), while still hitting the same minimum of -3°C (26°F). Precipitation slightly decreases to 132 mm (5.2 in) but remains consistent with rainfall occurring on 17 days, accompanied by a marginally higher humidity of 90%. For more details on November weather, you can check Llandeilo weather in November.

October and December both experience cool temperatures, but December tends to be slightly colder overall. In October, temperatures range from a minimum of -3°C (27°F) to a maximum of 21°C (70°F), with an average of 10°C (51°F). In contrast, December holds a colder minimum of -4°C (26°F) and averages at 6°C (43°F), peaking at 12°C (55°F). Both months see significant precipitation, with October receiving 155 mm (6.1 in) over 17 days and December slightly wetter with 166 mm (6.5 in) across 20 days. Notably, humidity remains consistent at 89% in both months, creating a persistently damp atmosphere. For more details, you can check out Llandeilo weather in December.

Compare Llandeilo's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Llandeilo

As October unfolds in Llandeilo, the transition to autumn becomes unmistakable, showcasing a delicate dance of cooler temperatures and increased moisture. While the maximum midday heat can reach a mild 21°C, the overall average settles at a crisp 10°C, often dipping towards chilling lows. This month typically brings more precipitation, with about 17 rainy days contributing to a substantial total of 155 mm, making the landscape lush and vibrant. The high humidity levels at 89% can create a damp atmosphere, contrasting sharply with the drier summer months. For a deeper exploration of climate patterns and trends throughout the year, check out Llandeilo Climate.