Last updated: March 17, 2025
October in Swansea, United Kingdom, presents a blend of mild and brisk weather. With maximum temperatures reaching 20°C (68°F) and an average of 13°C (55°F), the month allows for comfortable days. However, temperatures can dip to a minimum of 3°C (38°F) during the chillier nights. Rainfall is a significant feature, with 184 mm (7.2 in) of precipitation spread over 19 days, making waterproof gear essential for outdoor plans. The air carries a notable humidity level of 89%, contributing to the characteristic autumnal atmosphere of the region. Embrace the enchanting yet unpredictable weather of Swansea this October!
As October unfolds in Swansea, the temperatures begin to dip gently, transitioning from the mild warmth of summer to the brisk embrace of autumn. Residents can expect a minimum temperature of about 3°C (38°F), rising to an average of 13°C (55°F) and peaking at around 20°C (68°F) on warmer days. This month's climate marks a notable shift; compared to the prior months of September, where the average reached a personal high of 15°C (60°F), October introduces a crisper air that hints at the colder months ahead. The evenings become decidedly chillier, inviting cozy sweaters and warm drinks as the vibrant autumn foliage paints the landscape. Overall, October in Swansea serves as a beautiful reminder of nature's rhythm, blending the remnants of summer warmth with the enchanting onset of autumn.
October brings a significant shift in Swansea's weather patterns, as the city experiences its highest precipitation level of the year. With a striking 184 mm (7.2 in) of rainfall, October marks a notable increase from the preceding months, where precipitation typically hovers around the 100 mm mark. This month also sees 19 rainy days, making it one of the wetter periods in the calendar. As autumn settles in, Swansea transitions from milder, drier conditions in summer to the more persistent rains typical of winter, highlighting the city’s characteristic variable climate. Overall, the uptick in both rainfall and rainy days underscores a distinct seasonal change, inviting residents to prepare for the cozy comforts of the wetter months ahead.
As October arrives in Swansea, the city experiences a notable rise in humidity, reaching 89%, a level that echoes the high values seen earlier in the year. This trend underscores Swansea's character, where moisture-rich air lingers throughout the cooler months, notably from November's 90% to December's 89%. The transition from summer, with its relatively lower humidity levels of 70% in July and 73% in August, marks a shift back to the more humid conditions typical of late autumn. Ultimately, October serves as a reminder of Swansea's damp climate, reinforcing its identity among the British coastal towns.
As October rolls in, Swansea sees a moderate UV Index of 4, indicating that sun exposure can lead to skin damage in about 30 minutes if protection is not used. This is a noticeable shift from the very high levels experienced during the peak summer months, highlighting a gradual decrease in sun intensity. With the previous months featuring higher UV indices, October marks a return to a more manageable exposure category, making it a good time for outdoor activities as long as some precautions are taken. For detailed insights on UV levels throughout the year, explore Swansea UV Index.
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As October arrives in Swansea, it brings a gentle decline in sunshine hours, totaling 241 hours, yet still offers a vibrant contrast to the greyer winter months ahead. Following the summer peak in July, where the sun graced the region with 418 hours, October's light remains a warm embrace as the days gradually shorten. The month showcases an intriguing trend where sunshine begins to wane from September’s 309 hours, ushering in the cooler months with a subtle brilliance. While it may not match the sunny exuberance of April and May, the October sun in Swansea still holds a charm, enriching the landscape with golden hues and a soft, inviting glow before the chill of November settles in.
In Swansea, the likelihood of enjoying sunny weather in October dips to 22%, making it one of the less favorable months for sunshine. This drop aligns with the trend observed as summer transitions into autumn, where the warmer months of April and July boast significantly higher chances of sun—56% and 42%, respectively. By the time October arrives, the sun's appearance begins to wane, especially when compared to March’s 31% and May’s 35%. As autumn deepens, residents can expect more overcast skies, coupled with occasional rain, making those rare sunny days all the more precious.
As October sets in Swansea, the days are noticeably shorter, with an average of 10 hours of daylight. This decline follows the brighter summer months of June and July, where daylight peaked at a generous 16 hours. The gradual tapering is evident as we move from the vibrant 15 hours in May to 14 hours in August and onto 12 hours in September. October's illumination still offers a substantial amount of daylight compared to the winter months ahead, but it marks the beginning of that seasonal shift towards the much shorter days of November and December, which can drop to a mere 7 hours. As the autumn leaves fall, the diminishing daylight invites a cozy transition to the shorter, cooler days of winter.
As October sweeps into Swansea, a noticeable uptick in wind speed emerges, averaging 6.6 m/s (15 mph). This brisk change heralds a transition from the milder summer breezes, which lingered around 4.1 m/s (9 mph) in July and June, to a more invigorating autumn atmosphere. The winds pick up slightly from September's 4.7 m/s (10 mph), setting the stage for spirited walks along the coast. Interestingly, this increase mirrors patterns seen earlier in the year, particularly in November, where winds also maintain a robust pace at 5.7 m/s (13 mph). October’s gusts invite both adventure and reflection, as the landscapes transform under the sway of the season’s breath.
The weather in Swansea 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 Swansea and find detailed weather information for every month.
October and January exhibit distinct weather patterns. In October, temperatures range from a minimum of 3°C (38°F) to a maximum of 20°C (68°F), with an average of 13°C (55°F). The month experiences significant rainfall, totaling 184 mm (7.2 in) over 19 days, along with high humidity at 89%. Conversely, January sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 14°C (57°F), averaging 7°C (45°F). Rainfall during this month is less frequent, totaling 106 mm (4.2 in) over 14 days, and humidity remains similar at 88%. For more details, you can check Swansea weather in January.
When comparing October and February weather, it's clear that February tends to be colder overall, with average temperatures ranging from -1°C (30°F) to a maximum of 13°C (55°F), compared to October’s milder range of 3°C (38°F) to 20°C (68°F). Precipitation levels are also noteworthy; October sees more rainfall at 184 mm (7.2 in) across 19 days, whereas February experiences 128 mm (5.0 in) over 17 days. Interestingly, both months have similar humidity levels, hovering around 88% to 89%. For those interested in more details, check out Swansea weather in February.
October and March present distinctly different weather patterns. In October, temperatures range from a chilly 3°C (38°F) at night to a mild 20°C (68°F) during the day, with an average temperature of 13°C (55°F). The month is characterized by substantial rainfall, totaling 184 mm (7.2 in) spread over 19 days and high humidity at 89%. In contrast, March is cooler, with nighttime lows plummeting to -4°C (25°F) and daytime highs reaching up to 15°C (59°F), averaging around 8°C (46°F). While March has less precipitation, at 114 mm (4.5 in) over 18 days, the humidity remains relatively high at 86%. For more specific insights into March weather, visit Swansea weather in March.
In comparing the weather of October and April, we see notable differences in temperature and precipitation patterns. October tends to be milder with average temperatures reaching 13°C (55°F) and maximums of 20°C (68°F), while April's average hovers around 9°C (49°F) with a max of 17°C (63°F). However, October also brings significantly higher precipitation, with 184 mm (7.2 in) over 19 days, compared to April's 56 mm (2.2 in) over just 9 days. Despite October being wetter, it has slightly higher humidity levels at 89%, while April maintains a more moderate 84%. For those interested in specific conditions during this spring month, more details can be found at Swansea weather in April.
October and May present contrasting weather conditions. In October, temperatures range from a chilly 3°C (38°F) to a pleasant high of 20°C (68°F), with an average temperature of 13°C (55°F). This month also sees substantial rainfall, totaling 184 mm (7.2 in) over 19 days, contributing to high humidity levels of 89%. In comparison, May offers slightly warmer temperatures, with a minimum of 5°C (40°F) and a maximum of 21°C (70°F), resulting in an average of 12°C (53°F). Additionally, May experiences significantly less precipitation, amounting to 79 mm (3.1 in) over just 11 days, and a lower humidity of 80%. For more details on May weather, you can check the link: Swansea weather in May.
The weather in October tends to be considerably cooler and wetter compared to June. October features average temperatures ranging from a chilly 3°C (38°F) to a mild 20°C (68°F), while June enjoys warmer conditions, with temperatures averaging between 9°C (48°F) and a high of 24°C (76°F). Additionally, October experiences significantly more rainfall, with 184 mm (7.2 in) across 19 days, compared to June's 93 mm (3.6 in) over 15 days. Humidity levels also differ, with October being more humid at 89%, contrasted with June's relatively lower humidity of 80%. For a closer look at what to expect during the warmer month, check out Swansea weather in June.
When comparing the weather in October and July, we can see notable differences in temperature and precipitation. October experiences much cooler temperatures, with a minimum of 3°C (38°F) and an average of 13°C (55°F), while July is warmer, boasting a minimum of 11°C (52°F) and an average of 17°C (62°F). July also has a higher maximum temperature of 24°C (76°F), compared to October's 20°C (68°F). In terms of precipitation, October is significantly wetter, with 184 mm (7.2 in) over 19 days, while July sees only 91 mm (3.6 in) over 13 days. Additionally, the humidity is higher in October at 89%, compared to 70% in July, making October feel much chillier and damp. For a closer look at July weather specifics, check out Swansea weather in July.
October presents a significant shift in weather compared to August, with much cooler temperatures. The average temperature in October is around 13°C (55°F), with a minimum of 3°C (38°F) and a maximum of 20°C (68°F), whereas August typically enjoys milder conditions, averaging 17°C (62°F) and reaching highs of 24°C (75°F). Additionally, October sees considerably more precipitation, with 184 mm (7.2 in) over 19 rainy days, compared to August’s 123 mm (4.8 in) across 18 days. The humidity also climbs in October to 89%, making the air feel much heavier, while August’s humidity stands at a more comfortable 73%. For more details on August weather specifics, check out Swansea weather in August.
In comparing the weather of September to October, we see a notable shift towards cooler temperatures and increased precipitation as autumn progresses. September typically features milder conditions, with minimum temperatures around 9°C (48°F) and maximums reaching 24°C (76°F), creating a pleasant average of 15°C (60°F). In contrast, October experiences a significant drop in temperatures, with minimums falling to 3°C (38°F) and maximums capping at 20°C (68°F), resulting in a cooler average of 13°C (55°F). Additionally, October is marked by heavier rainfall, totaling 184 mm (7.2 in) over 19 days, compared to September's 120 mm (4.7 in) over 15 days. The humidity also rises in October to an average of 89%, up from 79% in September. For more insights on September weather, you can visit Swansea weather in September.
October and November exhibit a gradual cooling trend, with October experiencing slightly warmer temperatures. In October, the minimum temperature averages at 3°C (38°F) and the maximum reaches 20°C (68°F), while November sees a drop, with temperatures ranging from 2°C (35°F) to a maximum of 16°C (60°F). Precipitation levels are more pronounced in October with 184 mm (7.2 in) compared to November's 143 mm (5.6 in), although both months share the same number of rainy days at 19. Humidity levels remain high in both months, with October at 89% and November slightly higher at 90%. For a closer look at November weather specifics, check out Swansea weather in November.
October generally experiences milder temperatures compared to December, with averages around 13°C (55°F) and highs reaching up to 20°C (68°F). In contrast, December sees cooler averages of 8°C (47°F) and a maximum of only 13°C (55°F), making it clearly colder than October. Both months feature similar precipitation levels, with October receiving 184 mm (7.2 in) over 19 days, while December matches with 184 mm (7.3 in) spread over 21 days. Humidity levels remain constant at 89% for both months, contributing to a generally damp atmosphere. For more detailed insights into December weather, you can explore Swansea weather in December.
As October arrives in Swansea, residents and visitors alike can expect a distinct shift in weather patterns, characterized by cooler temperatures and increased precipitation. Compared to the balmy summer months, October brings a more temperate climate with a noticeable rise in humidity, making the air feel heavier. The frequent rainfall, experienced on nearly two-thirds of the days, creates a vibrant, lush landscape, yet also calls for a trusty umbrella. Embrace the crisp air and changing leaves as fall settles in. For a more comprehensive look at the factors influencing Swansea's climate, visit Swansea Climate.