October Weather in Conwy, United Kingdom

Last updated: March 17, 2025

October in Conwy, United Kingdom presents a captivating blend of autumnal charm and varying weather conditions. With maximum temperatures reaching a pleasant 21°C (70°F), the month offers an average coolness at 11°C (52°F), while nights can dip to a crisp -2°C (28°F). Visitors should be prepared for the likelihood of rain, as 107 mm (4.2 in) of precipitation falls over 17 days, resulting in a humidity level of around 90%. This makes for a refreshing atmosphere, perfect for enjoying the stunning landscapes and historical sites that Conwy has to offer.

October Temperature in Conwy

In October, Conwy, United Kingdom experiences a delightful transition into autumn, with temperatures ranging from a chilly -2°C (28°F) at night to a mild 21°C (70°F) during the day. This month shows a noticeable increase compared to the early autumn months, offering an average temperature of 11°C (52°F), which strikes a comfortable balance for outdoor activities. As leaves turn and the landscape shifts, this period marks the beginning of cooler evenings, reminiscent of the winter months but still warm enough to enjoy the stunning Welsh scenery. With temperatures gradually dipping from September’s mild averages, October presents a charming allure, perfect for those looking to savor the crisp air and vibrant fall colors.

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

The chart illustrates October temperature patterns in Conwy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344485358616057524643
Data source: Temperature data for Conwy 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 Conwy

October in Conwy, United Kingdom, marks a notable shift in precipitation patterns, as the month experiences an average rainfall of 107 mm (4.2 in) spread over 17 days. This increase from the previous months is part of a gradual ascent that begins in late summer. Following the relatively damp September, where rainfall also measured 96 mm (3.8 in), October sees a significant jump, making it one of the wetter autumn months. The trend is consistent with the overall pattern of rising precipitation leading into winter, with November and December also showing high levels of rainfall. Thus, as October envelops Conwy in its misty embrace, residents can expect the month to be both lush and drenched, signaling the transition toward the wetter, chillier months ahead.

October Precipitation Trends in Conwy

The chart displays monthly precipitation patterns in Conwy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec71929656719992969610791115
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Conwy

In October, Conwy experiences a noticeable rise in humidity, reaching 90%, marking the highest level for the month. This increase follows a trend of fluctuating moisture levels throughout the year, with the year starting off at a high 89% in January and gradually declining to 78% in July. As summer gives way to autumn, humidity begins to creep back up, peaking in October before slightly easing again in November at 91%. This seasonal shift not only highlights Conwy's distinct maritime climate but also signals the transition into the wetter months ahead, keeping the landscape lush and vibrant as the year draws to a close.

October Average Humidity in Conwy

This chart illustrates the average monthly humidity levels in Conwy, 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%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Conwy

As autumn settles in Conwy, the October UV Index drops to a moderate level of 4, allowing residents to enjoy the crisp weather while remaining mindful of sun exposure. This month marks a gradual decline from the high levels seen in summer, with burn times extending back to 30 minutes before protection becomes necessary. After experiencing very high indices of 8 in June and July, October’s conditions offer a more forgiving sun, though it’s still wise to apply sunscreen and wear protective clothing when outdoors. Overall, the trend towards lower UV levels continues into November, which further reduces the need for sun protection. For those curious about UV exposure throughout the year, check out the details at Conwy UV Index.

Maximum UV Index Levels in Conwy for October

The chart shows the monthly maximum UV Index (UVI) for Conwy 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Conwy 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 Conwy

As October unfolds in Conwy, United Kingdom, the sun graces the area with about 225 hours of gentle sunlight, offering a warm embrace as autumn sets in. This month stands as a vibrant interlude following the sun-drenched heights of summer, which boasts the peak sunshine hours of 405 in July. In contrast to the earlier months, where the sun teases the spirit with increasing intensity—rising from a mere 88 hours in January to a delightful 398 hours in May—October captures the essence of a mellow transition. While it remains significantly brighter than the dreary months ahead—like November and its 114 hours—October's sunshine invites both locals and visitors alike to soak in the scenery as the days grow shorter, rendering it a beautiful culmination of autumn's golden hues.

Monthly Sunshine Duration in Conwy: October Highlighted

The October sunshine duration represents the total number of hours Conwy 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h153h211h322h398h379h405h369h297h225h114h98h
Data source: Conwy October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Conwy During October

In October, Conwy, United Kingdom, experiences an 18% chance of sunny weather, marking the start of a decline as autumn settles in. This trend follows a modest peak in April, where sunny days begin to emerge more frequently at 46%, only to gradually reduce as the year progresses. Compared to the preceding months, October's chances are relatively low, with September and August at 20% and 24% respectively. As the days grow shorter and the weather turns cooler, residents and visitors alike should be prepared for a blend of typical autumn rain and cloudy skies, making sunny moments a delightful surprise rather than the norm.

Percentage of Sunny Days in October in Conwy

The chart illustrates the percentage of sunny days in Conwy 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 Conwy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%26%46%28%25%35%24%20%18%20%19%
Data source: Conwy October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Conwy in October

As October settles in Conwy, daylight begins to wane, offering around 10 hours of light each day. This marks a gradual decline from the vibrant 15 hours enjoyed in May and 16 hours during the peak summer months of June and July. Following the golden hues of autumn, daylight hours then decrease further, echoing a familiar trend as the year progresses into winter. While the lush beauty of fall remains, residents are reminded that shorter days are on the horizon, with daylight expected to dip to 8 hours come November. Embracing this shift allows us to appreciate the cozy charm of October evenings, as nature prepares for its seasonal slumber.

Average Daylight Hours in Conwy for October

The chart illustrates the variation in daylight duration in Conwy throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 19m14h 39m12h 36m10h 31m8h 37m7h 36m
Data source: Conwy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Conwy

As October arrives in Conwy, the winds begin to pick up, reaching an average speed of 4.7 m/s (10 mph). This marks a notable increase from the summer months, where winds were notably gentler, averaging only 2.4 m/s (5 mph) in July. The shift is a clear sign that autumn is settling in, bringing with it a brisk freshness that invigorates the coastal air. Compared to earlier autumn months like September, which saw an average of 2.9 m/s, October's breezy conditions are a reminder of the approaching winter. Interestingly, October's winds align closely with the November and December averages, both at 4.3 m/s and 4.4 m/s, suggesting that the season transitions into a period of consistent windier weather, perfect for kite flying along the picturesque coastline. As the leaves turn and the crispness sets in, October’s winds herald a dynamic change in Conwy’s enchanting landscape.

Average October Wind Speed in Conwy

The chart displays monthly wind speed patterns in Conwy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.63.03.63.12.43.32.94.7 m/s4.34.4
Data source: Conwy October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Conwy Compares to Other Months

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

In October, the temperature can range from a chilly -2°C (28°F) at night to a pleasant 21°C (70°F) during the day, with an average of 11°C (52°F). This month sees significant rainfall, totaling 107 mm (4.2 in) across approximately 17 days, coupled with high humidity levels at 90%. In contrast, January is slightly colder, with minimum temperatures dropping to -3°C (26°F) and a maximum of 14°C (58°F), averaging around 5°C (42°F). Precipitation in January is lower at 71 mm (2.8 in) over about 13 days, with humidity remaining comparable at 89%. For more detailed information, you can check Conwy weather in January.

October and February showcase distinct weather patterns. October typically boasts milder average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 21°C (70°F), while February experiences cooler conditions, with temperatures dipping as low as -5°C (24°F) and peaking at 18°C (65°F). Both months see considerable precipitation, with October receiving 107 mm (4.2 in) over 17 days and February slightly less at 92 mm (3.6 in) across 15 days. Despite the similarity in humidity levels—90% in October and 88% in February—October's higher average temperatures and rainfall make it feel more temperate compared to the chillier climate of February. For more detailed insights, you can check Conwy weather in February.

October and March exhibit distinct weather patterns, marked by varying temperatures and precipitation levels. In October, temperatures range from a brisk -2°C (28°F) at their lowest to a comfortable 21°C (70°F) at their peak, with an average of 11°C (52°F). This month experiences more precipitation, totaling 107 mm (4.2 in) over 17 days, coupled with high humidity at 90%. Conversely, March tends to be slightly colder, featuring minimum temperatures of -6°C (22°F) and a maximum of 19°C (66°F), averaging around 7°C (44°F). It sees a bit less rainfall, with 96 mm (3.8 in) across 16 days and slightly lower humidity at 86%. For more detailed information about the specific weather conditions, you can check Conwy weather in March.

October and April showcase distinct weather patterns. In October, temperatures range from a chilly -2°C (28°F) to a mild 21°C (70°F), with an average of 11°C (52°F). The month experiences significant rainfall, totaling 107 mm (4.2 in) over 17 days, coupled with high humidity at 90%. In contrast, April brings slightly warmer temperatures, with a minimum of -1°C (30°F), an average of 9°C (48°F), and a maximum of 22°C (72°F). Precipitation is notably less, measuring 56 mm (2.2 in) over 11 days, and humidity is also lower at 84%. For more details on April weather, check out Conwy weather in April.

In October, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 21°C (70°F), with an average temperature of 11°C (52°F). This month is characterized by significant precipitation, averaging 107 mm (4.2 in) over 17 days, along with a high humidity level of 90%. In contrast, May presents slightly warmer temperatures, with a minimum of -1°C (31°F) and a maximum of 27°C (81°F), resulting in an average of 12°C (53°F). The rainfall in May is less frequent, totaling 71 mm (2.8 in) over 12 days, and humidity drops to a more comfortable 79%. For more details about May weather, you can check Conwy weather in May.

In comparing the weather between October and June, October presents a cooler climate with temperatures ranging from a chilly minimum of -2°C (28°F) to a comfortable maximum of 21°C (70°F), while June enjoys milder conditions with temperatures varying from 6°C (42°F) to a warm peak of 28°C (84°F). Precipitation is slightly higher in October, totaling 107 mm (4.2 in) over 17 days, compared to June's 99 mm (3.9 in) across 13 days. Additionally, October's humidity averages a higher 90%, contrasting with June's more moderate 81% humidity. For more detailed insights into June's weather, you can visit Conwy weather in June.

October and July present stark contrasts in weather conditions. In October, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 21°C (70°F), with an average temperature of 11°C (52°F). The month sees considerable precipitation, totaling 107 mm (4.2 in) over about 17 days, accompanied by high humidity levels of 90%. In contrast, July is much warmer, featuring minimum temperatures of 7°C (44°F) and maximums reaching up to 29°C (85°F), with an average of 16°C (61°F). July experiences slightly less precipitation at 92 mm (3.6 in) over 16 days, with a lower humidity of 78%. For more detailed information on July weather, check out Conwy weather in July.

In comparing the weather between October and August, a notable shift in temperature and conditions is evident. October experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 11°C (52°F), while August maintains a warmer range, with a minimum of 7°C (45°F) and an average of 16°C (60°F). Precipitation is slightly higher in October, totaling 107 mm (4.2 in) over 17 days, compared to August's 96 mm (3.8 in) over 18 days. Additionally, October exhibits higher humidity at 90%, compared to August's 79%. For more details on August weather, check out Conwy weather in August.

In comparing the weather between September and October, October generally features cooler temperatures, with a minimum of -2°C (28°F) compared to September's minimum of 3°C (37°F). The average temperature in October is 11°C (52°F), noticeably lower than September's 14°C (57°F), and while October's maximum reaches 21°C (70°F), September boasts a warmer peak of 27°C (81°F). Additionally, October experiences slightly more precipitation at 107 mm (4.2 in) over 17 days, compared to September’s 96 mm (3.8 in) over 15 days. Humidity is also higher in October at 90%, reflecting the transition to more autumn-like conditions. For more details on September weather, you can check Conwy weather in September.

October and November exhibit distinct yet somewhat comparable weather patterns. In October, temperatures range from a chilly -2°C (28°F) at night to a pleasant average of 11°C (52°F) during the day, peaking at a maximum of 21°C (70°F). This month also sees higher precipitation levels, with 107 mm (4.2 in) recorded over 17 days and humidity hovering at 90%. In contrast, November experiences slightly cooler temperatures, with the average dropping to 8°C (47°F) and a maximum of 16°C (60°F), while the minimum remains at -2°C (29°F). Precipitation decreases to 91 mm (3.6 in) over 18 days, and humidity remains relatively high at 91%. For more details on November's climate, you can check Conwy weather in November.

In October, the weather tends to be milder with average temperatures around 11°C (52°F), peaking at a comfortable 21°C (70°F), while in December, the average temperature drops to a cooler 6°C (44°F), with highs reaching only 13°C (56°F). Both months experience considerable precipitation, but December sees slightly more at 115 mm (4.5 in) over 18 days compared to October's 107 mm (4.2 in) spread over 17 days. Humidity levels remain high in both months, but October is marginally more humid at 90% compared to December's 89%. For specific climatic details, refer to Conwy weather in December.

Compare Conwy's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Conwy

October in Conwy brings a significant shift in weather, marked by cooler temperatures and increased rainfall compared to the previous months. As the leaves change, the average temperature dips to a brisk 11°C (52°F), inviting cozy sweaters and warm drinks. With 107 mm of rain falling across approximately 17 days, this month is notably wetter, underscoring the transition into autumn. The high humidity levels, often reaching 90%, add to the crispness in the air, making walks along the scenic coastline particularly refreshing yet unpredictable. For those interested in exploring more about what to expect throughout the year, visit Conwy Climate.