August Weather in Conwy, United Kingdom

Last updated: March 17, 2025

In August, Conwy, United Kingdom, experiences a diverse range of weather conditions, with maximum temperatures peaking at 27°C (82°F) and averaging around 16°C (60°F), providing a warm respite from cooler months. However, this delightful warmth comes paired with a high humidity level of 79%, which can make it feel quite muggy. Rainfall is common during this month, totaling 96 mm (3.8 in) over approximately 18 days, ensuring that the lush landscapes remain vibrant and green. Whether you're exploring historic sites or enjoying the stunning views, be prepared for a mix of sun and showers that characterizes Conwy's transitional August weather.

August Temperature in Conwy

In August, Conwy, United Kingdom, experiences a delightful transition into late summer, with temperatures reflecting a pleasant warmth ideal for outdoor activities. The minimum temperature hovers around 7°C (45°F), while the average settles at a comfortable 16°C (60°F), peaking at a high of 27°C (82°F). This period marks the culmination of a gradual heat increase from the cooler months, evidenced by a steady rise throughout the summer. As August unfolds, visitors can expect inviting conditions perfect for exploring Conwy’s stunning landscapes and historic sites, making it a peak time for enjoyment before the autumn chill sets in.

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

The chart illustrates August 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.

August Precipitation in Conwy

In August, Conwy experiences a notable shift in its precipitation patterns, with an average of 96 mm (3.8 in) of rainfall spread across 18 days. This marks a continuation of the trend set in the preceding months of June and July, both of which also saw substantial rainfall amounts, indicating a persistent summer wettiness. As the summer transitions towards autumn, the rainfall in August often helps to rejuvenate the lush landscapes of this picturesque region, though it does also set the stage for the increased precipitation seen in September and beyond. The consistent precipitation days reflect a humid atmosphere, contributing to both the charm and challenge of this beautiful coastal area, where vibrant greenery thrives amidst frequent showers.

August Precipitation Trends in Conwy

The chart displays monthly precipitation patterns in Conwy, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec71929656719992969610791115
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Conwy

In Conwy, United Kingdom, August brings a humidity of 79%, reflecting a slight increase from the summer months of July, which averaged 78%. This period marks a transition from the lower humidity levels seen earlier in the summer, as the region prepares for the onset of autumn. Overall, the humidity in Conwy tends to fluctuate throughout the year, starting high at 89% in January, gradually decreasing to its summer lows in July and August, before rising again in the fall and winter months. This pattern highlights the coastal climate's typical characteristics, providing an atmospheric richness that can be felt year-round.

August Average Humidity in Conwy

This chart illustrates the average monthly humidity levels in Conwy, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Conwy

August in Conwy, United Kingdom, sees a UV Index of 7, placing it in the high exposure category. This marks a slight decline from July's peak at 8, but it still indicates that sun protection is essential, with a burn time of just 25 minutes for unprotected skin. As summer transitions into autumn, the UV Index shows a clear trend of decreasing intensity, dropping notably to a moderate 5 in September. These fluctuations illustrate the importance of being sun-smart during the warmer months, especially in July and August when UV levels are at their highest. For more insights, check out the complete Conwy UV Index.

Maximum UV Index Levels in Conwy for August

The chart shows the monthly maximum UV Index (UVI) for Conwy in August, 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 August 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.

August Sunshine in Conwy

In August, Conwy basks in a delightful 369 hours of sunshine, continuing the summer trend of abundant light that peaks in July at 405 hours. As the warm days of summer transition toward fall, this month still offers a generous amount of sunshine compared to the earlier months of the year. Notably, the increase from January's meager 88 hours to the summer highs illustrates a remarkable seasonal shift. As September arrives with 297 hours, it gently signals the end of summer while still holding on to a favorable share of sunlight, making August a golden month to enjoy the vibrant beauty of Conwy.

Monthly Sunshine Duration in Conwy: August Highlighted

The August sunshine duration represents the total number of hours Conwy experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec88h153h211h322h398h379h405h369h297h225h114h98h
Data source: Conwy August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Conwy During August

In August, Conwy, United Kingdom, typically sees a 24% chance of sunny weather, a figure that mirrors the cooler months rather than the peaks of summer. This decline follows the sunnier spell of July, which boasts a 35% chance of sunshine, indicating that August doesn't quite deliver the warm, bright days many hope for during the summer. Interestingly, while the early summer months show fluctuating sunshine probabilities, the overall trend reveals that August tends to feature less favorable weather, aligning more closely with the cloudier days of autumn. As summer winds down, visitors are advised to embrace the charm of Conwy's often-overcast skies, keeping an umbrella handy while enjoying the rich history and stunning landscapes the region has to offer.

Percentage of Sunny Days in August in Conwy

The chart illustrates the percentage of sunny days in Conwy throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Conwy in August

In Conwy, United Kingdom, August marks a gradual transition from the height of summer, as daylight hours begin to wane from the 16 hours enjoyed in June and July. With about 14 hours of daylight this month, the evenings grow increasingly longer and warmer, inviting residents and visitors alike to relish the fading summer days. This trend of decreasing daylight continues into September, where it drops to 12 hours, foreshadowing the shorter days of autumn. August serves as a beautiful reminder of summer's lingering presence while gently ushering in the cozy charm of the upcoming season.

Average Daylight Hours in Conwy for August

The chart illustrates the variation in daylight duration in Conwy throughout the year, with August 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.

August Winds in Conwy

In Conwy, United Kingdom, the wind patterns unveil an intriguing seasonal rhythm. As the year unfolds, the winter months kick off with brisk winds averaging around 4.0 to 5.0 m/s, ideal for those who appreciate a fresh chill in the air. Spring sees a slight decrease, with April and May featuring calmer breezes around 3.0 to 3.6 m/s. However, come July, the winds soften to a gentle 2.4 m/s, creating a more tranquil atmosphere for summer activities. August experiences a modest pickup to 3.3 m/s, hinting that early fall might bring slightly crisper conditions once again. As autumn rolls in, wind speeds increase steadily, returning to 4.3 m/s in November and peaking at 4.7 m/s in October. This pattern reveals Conwy's characteristic shift from summer's serenity to the more vigorous winds of fall, showcasing a dynamic coastal climate that invites both calm and adventure throughout the year.

Average August Wind Speed in Conwy

The chart displays monthly wind speed patterns in Conwy, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.63.03.63.12.43.3 m/s2.94.74.34.4
Data source: Conwy August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August'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 August, the weather is significantly warmer with temperatures ranging from a chilly 7°C (45°F) at night to a pleasant maximum of 27°C (82°F) during the day, averaging around 16°C (60°F). The month experiences considerable precipitation, with 96 mm (3.8 in) of rain over approximately 18 days, and a humidity level of 79%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -3°C (26°F) and peaking at just 14°C (58°F), averaging 5°C (42°F). Rainfall is lower in January at 71 mm (2.8 in) across 13 days, with higher humidity at 89%. For more detailed information, visit Conwy weather in January.

When comparing the weather between August and February, it's clear that August offers milder temperatures, with averages around 16°C (60°F) and maximums reaching up to 27°C (82°F). In contrast, February tends to be much colder, with average temperatures of just 6°C (43°F) and minimums dipping as low as -5°C (24°F). Both months experience similar levels of precipitation—96 mm (3.8 in) in August and 92 mm (3.6 in) in February—but August has a slightly higher number of rainy days, 18 compared to February's 15. Additionally, February holds a higher humidity level of 88%, compared to August’s 79%. For a more detailed look at February's weather, check out Conwy weather in February.

In comparing the weather between August and March, August typically boasts warmer temperatures, with a minimum of 7°C and a comfortable average of 16°C, peaking at 27°C. In contrast, March experiences chillier conditions, with temperatures ranging from a minimum of -6°C to a maximum of 19°C and an average of 7°C. Both months see similar amounts of precipitation, around 96 mm over 16 to 18 days; however, March's humidity is slightly higher at 86% compared to August's 79%. For more specific details on the weather patterns in March, you can visit Conwy weather in March.

When comparing the weather in August and April, there's a notable difference in temperature and precipitation patterns. August typically enjoys milder temperatures, with averages around 16°C (60°F) and highs reaching up to 27°C (82°F), while April sees cooler averages of just 9°C (48°F), with maximum temperatures only hitting 22°C (72°F). Precipitation is also higher in August, with 96 mm (3.8 in) spread over 18 days, compared to April's 56 mm (2.2 in) over 11 days. Despite April's slightly higher humidity at 84%, August's humidity levels are still significant at 79%, contributing to the overall warm and damp feel of late summer. For a more detailed look at April's weather, you can check this link: Conwy weather in April.

When comparing the weather in August and May, there are notable differences in temperature and precipitation. August typically features a wider temperature range with a minimum of 7°C (45°F) and an average of 16°C (60°F), peaking at 27°C (82°F). In contrast, May starts off cooler, with a minimum temperature of -1°C (31°F) and an average of 12°C (53°F), but it can also reach a maximum of 27°C (81°F). Precipitation is higher in August at 96 mm (3.8 in) over 18 days, compared to May's 71 mm (2.8 in) spread over 12 days. Both months share similar humidity levels at 79%, making them relatively humid. For more insights on May weather, you can check Conwy weather in May.

When comparing the weather in August and June, we can observe some interesting similarities and differences. August features a slightly higher average temperature of 16°C (60°F) compared to June's 15°C (59°F), with August reaching a maximum of 27°C (82°F) against June's peak of 28°C (84°F). Both months experience considerable precipitation, with August receiving 96 mm (3.8 in) over 18 days and June slightly higher at 99 mm (3.9 in) over 13 days. Humidity levels are comparable as well, with August at 79% and June at 81%, indicating a generally moist environment during both months. For those interested in a more detailed overview, check out Conwy weather in June.

In comparing the weather of August and July, we find that both months experience similar temperature ranges, with August showing a minimum of 7°C (45°F), an average of 16°C (60°F), and a maximum of 27°C (82°F), while July has a minimum of 7°C (44°F), an average of 16°C (61°F), and a slightly warmer maximum of 29°C (85°F).

Precipitation is quite comparable as well, with August receiving 96 mm (3.8 in) over 18 days, slightly more than July's 92 mm (3.6 in) over 16 days. Humidity levels are fairly close too, with August at 79% and July at 78%. Overall, while both months share similar conditions, July tends to be a tad warmer, and August experiences a bit more rain, making the weather feel a touch more humid. For more specific details about July's climate, you can visit Conwy weather in July.

August typically features milder temperatures, with a minimum of 7°C (45°F) and an average of 16°C (60°F), while September sees a slight drop, with minimums reaching 3°C (37°F) and an average of 14°C (57°F). Despite both months receiving equal precipitation of 96 mm (3.8 in), August experiences a bit more rain spread over 18 days compared to September's 15 days. Humidity levels also tend to rise in September to 85%, compared to August's 79%. For more detailed insights into September's weather, you can check Conwy weather in September.

August and October present quite different weather experiences. In August, the temperatures range from a mild 7°C (45°F) at night to a warm 27°C (82°F) during the day, with an average of 16°C (60°F). The month sees a fair amount of rain, with 96 mm (3.8 in) of precipitation over 18 days and a humidity level of 79%. In contrast, October brings cooler conditions, with temperatures dipping to a minimum of -2°C (28°F) and peaking at 21°C (70°F), averaging 11°C (52°F). Despite slightly higher precipitation levels at 107 mm (4.2 in) over 17 days, October is characterized by increased humidity at 90%. For more details, you can refer to Conwy weather in October.

In August, the weather tends to be much warmer, with average temperatures around 16°C (60°F), and maximum highs reaching 27°C (82°F). The month experiences significant humidity at 79% and sees about 96 mm (3.8 in) of rainfall over 18 days. In contrast, November brings a notable drop in temperatures, with averages around 8°C (47°F) and maximum temperatures peaking at 16°C (60°F). The month is slightly drier with 91 mm (3.6 in) of precipitation, but humidity increases to 91%. For more detailed insights, you can explore Conwy weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures can range from a mild 7°C (45°F) to a warm 27°C (82°F), with an average of 16°C (60°F) and relatively high humidity at 79%. Despite experiencing 96 mm (3.8 in) of precipitation over 18 days, the overall mood is significantly warmer and more pleasant. In contrast, December brings much colder temperatures, with a minimum of -3°C (26°F) and a maximum of only 13°C (56°F), averaging around 6°C (44°F). The month is wetter, too, with precipitation totaling 115 mm (4.5 in) across the same number of days, and humidity peaks at 89%. For a deeper look at the winter climate, check out Conwy weather in December.

Compare Conwy's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Conwy

As August graces Conwy, the weather presents a delightful blend of warmth and humidity, offering a gentle contrast to the cooler, wetter months that precede it. With maximum temperatures reaching a comfortable 27°C, this month stands out as one of the warmest periods of the year. However, the increased humidity at 79% and a notable number of rainy days—18 in total—can create an inviting, yet unpredictable climate. This juxtaposition of warmth and precipitation emphasizes why August remains a unique and vibrant time in Conwy. For a deeper understanding of the area’s weather patterns, be sure to explore Conwy Climate.