October Weather in Porthleven, United Kingdom

Last updated: March 17, 2025

October in Porthleven, United Kingdom, brings a mix of mild temperatures and substantial rainfall. The month sees maximum temperatures reaching up to 19°C (67°F), while the average daily temperature settles around 13°C (56°F), and nights can cool down to a brisk 4°C (40°F). However, with 120 mm (4.7 in) of rain spread over 14 days, visitors should be prepared for the frequent showers that accompany the island's 84% humidity. Whether you're enjoying the stunning coastal views or exploring the charming village, October's unpredictable weather adds a unique touch to the Porthleven experience.

October Temperature in Porthleven

As October casts its spell in Porthleven, United Kingdom, temperatures begin to dip, signaling the transition from the mild warmth of late summer to the crispness of autumn. The month marks a significant shift, with average temperatures settling around 13°C (56°F), while highs can still reach a pleasant 19°C (67°F). Nights grow cooler, with minimums around 4°C (40°F), nudging residents to pull out their cozy sweaters and enjoy the seasonal charm. Compared to September, which enjoys balmy averages of 16°C (60°F), October introduces a more brisk feel, subtly hinting at the winter chill to come, yet still inviting outdoor strolls along its picturesque coastline.

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

The chart illustrates October temperature patterns in Porthleven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474848505459636260565250
Data source: Temperature data for Porthleven 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 Porthleven

In October, Porthleven experiences a notable increase in precipitation, with 120 mm (4.7 in) of rainfall recorded over 14 days. This marked rise reflects the onset of autumn, contrasting with the more moderate rainfall seen in the preceding months. Following the relatively dry summer, October's precipitation levels are significantly higher than those of previous months like August (57 mm) and September (64 mm). The trend not only indicates a shift towards wetter conditions but also sets the stage for the winter months ahead, where rainfall typically peaks again in December. As Porthleven transitions into its stormier season, residents and visitors alike should prepare for this increased moisture as essential to the region's lush landscape.

October Precipitation Trends in Porthleven

The chart displays monthly precipitation patterns in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec739085466474705764120102123
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Porthleven

In October, Porthleven experiences a humidity level of 84%, reflecting a slight decrease from the peak summer months when humidity consistently hovered around 85%. This mild dip signifies the transition into autumn, as temperatures cool and the air begins to feel crisper. Interestingly, October's humidity aligns closely with the trend seen in September, which recorded 84%, suggesting a gradual shift rather than a sudden change. Overall, the humidity in Porthleven remains relatively stable throughout the year, with only modest fluctuations, ranging from a high of 85% in summer to a low of 81% in winter months. This consistency contributes to the region's character, making it a unique destination no matter the season.

October Average Humidity in Porthleven

This chart illustrates the average monthly humidity levels in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%82%83%85%85%85%85%84%84%82%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Porthleven

In October, the UV Index in Porthleven, United Kingdom reaches a moderate 4, indicating a time when sun exposure should still be approached with awareness. As the days grow shorter and temperatures cool, the risk of sunburn is manageable, with a burn time of about 30 minutes for those with lighter skin tones. This marks a notable decrease from the heights of summer, where the index soared to 9 in June, prompting a more vigilant approach to sun protection. However, as autumn settles in, it's wise to remain mindful when enjoying the crisp outdoors. For more details on sun exposure and protective measures, visit Porthleven UV Index.

Maximum UV Index Levels in Porthleven for October

The chart shows the monthly maximum UV Index (UVI) for Porthleven 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.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: Porthleven 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 Porthleven

As autumn settles in, October in Porthleven, United Kingdom, ushers in a gentle decline in daylight with 261 hours of sunshine. This month stands out as a transitional phase; while it enjoys significantly more sunshine than the gloomy months of November and December, it marks a noticeable drop from the peak summer months of July and August, which basked in over 400 hours of bright days. The crisp October air is balanced by the soft, lingering warmth of summer, making it a beautiful time for coastal strolls amidst the vibrant hues of fall. As daylight wanes, the striking landscapes invite contemplation and the cozy comforts of the approaching winter season.

Monthly Sunshine Duration in Porthleven: October Highlighted

The October sunshine duration represents the total number of hours Porthleven 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h156h235h354h407h403h427h387h330h261h156h118h
Data source: Porthleven October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porthleven During October

In Porthleven, October experiences a 30% chance of sunny weather, placing it in the middle range for the year. Following the typically brighter April, where the likelihood of sunshine peaks at 51%, October shows a noticeable dip, though it remains steadier than the gloomier months ahead. Compared to the preceding summer months of July and August, which see probabilities around 40% and 32%, October maintains a reasonable chance for clearer skies, hinting at occasional sunbreaks as autumn sets in. While the golden days of summer fade, October still holds its ground as a transitional month, offering a mix of sun and cloud in the picturesque coastal town.

Percentage of Sunny Days in October in Porthleven

The chart illustrates the percentage of sunny days in Porthleven 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 Porthleven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%24%34%52%38%31%40%33%33%30%24%20%
Data source: Porthleven October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porthleven in October

As October rolls into Porthleven, the days begin to shorten, bringing the daylight duration down to 10 hours. This transition follows a steady pattern, where the sun generously stretches its rays the longest in the peak of summer, reaching 16 hours in June. As the year progresses, daylight gradually wanes, dipping to 12 hours in September and further declining in the colder months ahead. Interestingly, October’s daylight is on par with February, hinting at the cyclical nature of the seasons. While the vibrant warmth of summer fades, October invites a cozy ambiance, with shorter days providing an ideal backdrop for autumnal activities and the onset of winter preparation.

Average Daylight Hours in Porthleven for October

The chart illustrates the variation in daylight duration in Porthleven throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h8h 7m
Data source: Porthleven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Porthleven

As October arrives in Porthleven, the coastal winds gently strengthen, with an average speed of 6.5 m/s (14 mph). This marks a subtle increase from the calmer summer months, reflecting a shift in seasonal patterns. The breeze is still mild compared to the gusty winds of winter, which peak in December at 8.4 m/s (19 mph). Interestingly, October's winds are a delightful balance, surpassing the gentle summer average while remaining less intense than the autumnal gusts of November. This evolving wind pattern invites both locals and visitors to embrace the crisp air, creating the perfect backdrop for coastal walks and invigorating outdoor activities before winter sets in.

Average October Wind Speed in Porthleven

The chart displays monthly wind speed patterns in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.08.46.65.66.94.65.35.35.16.5 m/s5.88.4
Data source: Porthleven October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Porthleven Compares to Other Months

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

When comparing the weather between October and January, October generally experiences milder temperatures, with averages around 13°C (56°F) and maximums reaching 19°C (67°F), whereas January's average dips to 8°C (47°F) with a high of only 15°C (58°F). October also sees higher precipitation levels at 120 mm (4.7 in) over approximately 14 days, while January has less rain, totaling 73 mm (2.9 in) across 12 days. Additionally, October maintains a slightly higher humidity level of 84% compared to January's 81%. For more details, you can check out Porthleven weather in January.

In comparing the weather between October and February, we see notable differences in temperature and precipitation patterns. October experiences milder temperatures, with a minimum of 4°C (40°F) and an average of 13°C (56°F), while February's temperatures can dip as low as -1°C (31°F) with a monthly average of 9°C (48°F). Although both months are relatively damp, October has higher precipitation levels at 120 mm (4.7 in) over 14 days compared to February's 90 mm (3.5 in) over 15 days. Humidity remains fairly consistent, with October at 84% and February slightly lower at 83%. For those interested in exploring more about February weather, you can check out Porthleven weather in February.

In comparing the weather of October and March, one can observe notable differences. October presents a more moderate climate with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (67°F). This month experiences higher precipitation, totaling around 120 mm (4.7 in) over approximately 14 days, coupled with a humidity level of 84%.

In contrast, March is generally cooler, with temperatures dipping to a minimum of -2°C (28°F) and reaching a maximum of 14°C (57°F). The average temperature in March is 9°C (48°F), and while it has less rainfall at 85 mm (3.4 in) recorded over 16 days, the humidity remains relatively low at 82%. For more specific details on the weather conditions during this transitional month, you can check out Porthleven weather in March.

In comparing the weather between October and April, we see notable differences in temperature and precipitation. October typically boasts a warmer average temperature of 13°C (56°F) compared to April's cooler 10°C (50°F). Furthermore, October experiences a higher maximum temperature of 19°C (67°F), while April peaks at 18°C (64°F). In terms of precipitation, October is substantially wetter, with 120 mm (4.7 in) over 14 days, whereas April sees only 45 mm (1.8 in) across 8 days, making it a drier month overall. Humidity levels are similar in both months, standing at around 84% in October and 83% in April. For more detailed information, you can explore Porthleven weather in April.

When comparing the weather in October and May, we see notable differences in temperature and precipitation patterns. October tends to be slightly cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (67°F), while May remains warmer, with temperatures ranging from 6°C (42°F) to 20°C (68°F). Additionally, October is significantly wetter, receiving 120 mm (4.7 in) of precipitation over approximately 14 days, compared to May's 64 mm (2.5 in) spread over 11 days. Both months exhibit high humidity levels, with October at 84% and May at 85%. For more specific details about May weather patterns, check Porthleven weather in May.

October and June present contrasting weather patterns that highlight the transition from fall to summer. In October, temperatures range from a chilly 4°C (40°F) to a mild 19°C (67°F), averaging around 13°C (56°F). The month is characterized by significant rainfall, with precipitation reaching 120 mm (4.7 in) over about 14 days, and humidity remains high at 84%. In contrast, June experiences warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 23°C (75°F), averaging 15°C (59°F). Precipitation is less frequent, totaling 74 mm (2.9 in) across 11 days, while humidity is slightly higher at 85%. For a clearer picture of June's weather, you can visit Porthleven weather in June.

In comparing the weather between October and July, October presents a notable shift towards cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 19°C (67°F), compared to July's milder range of 12°C (53°F) to 24°C (76°F). The average temperature in October is also lower at 13°C (56°F), while July enjoys a warmer average of 17°C (63°F). Precipitation is more frequent in October, with 120 mm (4.7 in) over 14 days, in contrast to July’s 70 mm (2.8 in) over 10 days. Despite the slight difference in humidity, with October at 84% and July at 85%, the overall dampness of October creates a distinctly wetter atmosphere. For those interested in summer weather patterns, more details can be found at Porthleven weather in July.

When comparing the weather between October and August, it's clear that October experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 13°C (56°F) compared to August's milder minimum of 12°C (54°F) and average of 17°C (62°F). The maximum temperature in October reaches only 19°C (67°F), while in August, it can go up to 22°C (72°F). Additionally, October is significantly wetter, recording 120 mm (4.7 in) of precipitation over 14 days, compared to August's 57 mm (2.3 in) over 11 days. Both months exhibit high humidity, with October at 84% and August slightly higher at 85%. For more details about August weather, check out Porthleven weather in August.

In comparing the weather patterns of September and October, October tends to be cooler and wetter. While September enjoys milder temperatures with a minimum of 10°C (50°F) and a maximum of 22°C (72°F), October sees a drop in temperatures, with a minimum of 4°C (40°F) and a maximum of 19°C (67°F). Additionally, October experiences significantly more precipitation, totaling 120 mm (4.7 in) over 14 days, compared to September's 64 mm (2.5 in) across 12 days. Both months share similar humidity levels at 84%, but October's chill and rainfall make it feel markedly different. For more details on September weather, check Porthleven weather in September.

In comparing the weather of October and November, October tends to be slightly warmer, with average temperatures reaching up to 13°C (56°F) compared to November’s cooler average of 11°C (52°F). Both months experience considerable rainfall, but October sees more precipitation at 120 mm (4.7 in) over 14 days, while November receives 102 mm (4.0 in) over 16 days. Humidity levels remain relatively high in both months, with October at 84% and November slightly lower at 82%. For those interested in the specific weather conditions of November, more details can be found in this link: Porthleven weather in November.

In October, temperatures typically range from a minimum of 4°C (40°F) to a maximum of 19°C (67°F), with an average of 13°C (56°F). The month sees considerable rainfall, totaling about 120 mm (4.7 in) over approximately 14 days and maintaining a high humidity level of 84%. In contrast, December experiences slightly cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 14°C (58°F), averaging around 10°C (50°F). Precipitation is marginally higher at 123 mm (4.8 in) but occurs over more days, totaling 19, creating a damp atmosphere with a humidity level of 81%. For a detailed look at what to expect, check out Porthleven weather in December.

Compare Porthleven's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Porthleven

As October rolls into Porthleven, the weather showcases a distinct transition from the milder summer months. With average temperatures dipping to a cool 13°C, this month invites cozy sweaters and warm drinks as the summer warmth wanes. The increase in precipitation, averaging 120 mm over 14 days, emphasizes the shift towards a wetter climate, contributing to the lush autumnal landscape. While humidity remains high at 84%, the brisk air brings a refreshing change, making this a perfect time for scenic coastal walks. For more insights into Porthleven’s weather patterns, visit Porthleven Climate.