August Weather in Porthcawl, United Kingdom

Last updated: March 17, 2025

In August, Porthcawl, United Kingdom experiences a delightful blend of summer warmth and refreshing coastal breezes. The maximum temperature can soar to a pleasant 27°C (80°F), while the average hovers around a comfortable 16°C (62°F), and nights cool down to a minimum of 9°C (48°F). Despite the inviting conditions, this month sees 111 mm (4.4 in) of rainfall spread over 18 wet days, contributing to a humidity level of 73%. This combination of warmth and moisture makes for a vibrant environment, perfect for outdoor exploration and enjoying the picturesque shores of Porthcawl.

August Temperature in Porthcawl

In Porthcawl, United Kingdom, the weather in August reflects the peak of summer, with temperatures reaching a pleasant average of 16°C (62°F). Nighttime temperatures remain mild, with a minimum of 9°C (48°F), while the afternoons can warm up to a maximum of 27°C (80°F), showcasing a consistent warmth similar to preceding months. This trend towards higher temperatures from July to August highlights the region's ability to offer outdoor enthusiasts a perfect blend of sun and warmth, making it an ideal time for beach activities and coastal exploration. As summer begins to wane into September, temperatures gradually transition, but August stands out as a vibrant peak in Porthcawl's annual climate.

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

The chart illustrates August temperature patterns in Porthcawl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445495359626159544846
Data source: Temperature data for Porthcawl 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.

August Precipitation in Porthcawl

August in Porthcawl greets visitors with a notable precipitation average of 111 mm (4.4 in) distributed over 18 rainy days, making it one of the wetter months of the year. This trend of increased rainfall follows the more moderate summer months of June and July, which each saw around 83 mm of rain over fewer days. As the summer draws to a close, August's precipitation stands out, suggesting a shift towards the wetter autumn months that lie ahead. The rainfall amounts remain consistently high leading into September, where 103 mm (4.1 in) is recorded, indicating that Porthcawl's weather is characterized by fluctuations, with late summer bringing more frequent showers. Such trends highlight the region's transition, reminding residents and visitors alike of the vibrant yet unpredictable nature of maritime weather.

August Precipitation Trends in Porthcawl

The chart displays monthly precipitation patterns in Porthcawl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9311710355798583111103155122159
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Porthcawl

In August, Porthcawl experiences a moderate humidity level of 73%, showing a slight increase compared to the drier month of July, which recorded 70%. This shift indicates a subtle transition as the summer begins to wind down, leading into the more humid autumn months. The trend for humidity in this coastal town showcases a gradual decline from the peak winter levels of 88% in January and February, down to a summer low in July, before rising again in September as the year shifts. Overall, August stands out as a pleasant compromise between the summer warmth and the onset of the wetter, more humid conditions typical of fall.

August Average Humidity in Porthcawl

This chart illustrates the average monthly humidity levels in Porthcawl, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Porthcawl

August in Porthcawl, United Kingdom, sees a UV Index of 7, categorizing exposure as high and indicating a burn time of just 25 minutes for unprotected skin. This slight dip from July's peak of 8 reflects the seasonal transition, yet sun protection remains crucial as summer lingers. Notably, the UV Index in August is higher than in the spring months, where values ranged from 1 to 6, emphasizing the importance of awareness even as the summer ends. As September approaches, the index will drop to 6, signaling a gradual decrease in UV exposure. For those looking to stay informed about sun safety in Porthcawl, check out the detailed information here: Porthcawl UV Index.

Maximum UV Index Levels in Porthcawl for August

The chart shows the monthly maximum UV Index (UVI) for Porthcawl 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Porthcawl 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 Porthcawl

In August, Porthcawl basks in the glow of 362 hours of sunshine, marking a delightful peak in its summer radiance. This vibrant month is part of a larger trend where the sun shines brighter as the year progresses, with the hours steadily increasing from a modest 87 hours in January to the summer zenith in July. The warm embrace of August follows closely behind, maintaining a robust collection of sunny days that contrasts sharply with the gray winter months, such as 128 hours in November and a mere 104 hours in December. As the seasons shift, the transition from summer’s brilliance to autumn’s gentle light is evident, yet August stands out as a time to soak in the sun-drenched beauty of this charming coastal town.

Monthly Sunshine Duration in Porthcawl: August Highlighted

The August sunshine duration represents the total number of hours Porthcawl 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h142h205h320h393h373h410h362h296h233h128h104h
Data source: Porthcawl August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porthcawl During August

In August, Porthcawl experiences a 33% chance of sunny weather, marking a slight dip from the peak of spring and early summer. The trend shows that likelihood of sunshine escalates from a mere 22% in January to a high of 55% in April, before fluctuating across the warmer months. Following the vibrant summer months of June and July, which boast a 40% chance, August's sunshine potential suggests a balancing act between summer's lingering warmth and the onset of early autumn. Despite the decrease, the chance of sun remains a favorable aspect of August, encouraging visitors to enjoy the coastal charm, all while keeping an eye on the changing skies.

Percentage of Sunny Days in August in Porthcawl

The chart illustrates the percentage of sunny days in Porthcawl 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 Porthcawl experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%30%55%34%26%40%33%28%22%29%21%
Data source: Porthcawl August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porthcawl in August

In Porthcawl, United Kingdom, the month of August offers a delightful 14 hours of daylight, marking a golden hour between the height of summer and the approaching autumn. Following the peak illumination of June and July, which bask in 16 hours of sunlight, August begins to signal the gradual transition toward shorter days. This month's daylight duration remains comfortably long, allowing for ample time to enjoy the warm summer evenings, yet hints at a gentle decline as September ushers in 12 hours of daylight. This trend reflects a typical seasonal rhythm, with each month bringing its own unique light, paving the way from the vibrant summer to the cozy, darker days of fall.

Average Daylight Hours in Porthcawl for August

The chart illustrates the variation in daylight duration in Porthcawl throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Porthcawl daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Porthcawl

In Porthcawl, the August wind brings a gentle breath of fresh air, with an average speed of 4.6 m/s (10 mph). While this marks a slight uptick from the quieter summer months of June and July, it remains moderate compared to the more blustery days of earlier and later months. The trend showcases a typical coastal pattern, where the winds tend to soften during the peak of summer before picking up again in the fall. As autumn approaches, the September winds start to pick up speed once more, reminding visitors that while August may provide a pleasant reprieve, the dynamic nature of Porthcawl's weather is always just around the corner.

Average August Wind Speed in Porthcawl

The chart displays monthly wind speed patterns in Porthcawl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.66.55.44.25.23.73.74.6 m/s4.15.54.86.3
Data source: Porthcawl August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Porthcawl Compares to Other Months

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

The weather in August is notably warmer than in January, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (80°F), compared to January's chilly range of -2°C (28°F) to 13°C (57°F). August experiences an average temperature of 16°C (62°F) and higher humidity at 73%, while January has a much lower average of 6°C (43°F) and higher humidity at 88%. In terms of precipitation, August has more rainfall, totaling 111 mm (4.4 in) over 18 days, whereas January sees 93 mm (3.6 in) over just 12 days. For a more detailed look at January weather, check here: Porthcawl weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures range from a mild 9°C (48°F) to a warm 27°C (80°F), with an average of 16°C (62°F), while February experiences much colder weather, with temperatures ranging from -3°C (27°F) to a maximum of 15°C (58°F) and an average of just 7°C (44°F). Both months receive a significant amount of precipitation, with August seeing 111 mm (4.4 in) over 18 days and February slightly higher at 117 mm (4.6 in) over 15 days. Additionally, February boasts higher humidity levels at 88% compared to 73% in August, making it feel even cooler. For more detailed information, check out Porthcawl weather in February.

In comparing the weather between August and March, August presents a much warmer climate, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (80°F). In contrast, March experiences a cooler range, starting at a minimum of -5°C (23°F) and reaching a maximum of 17°C (63°F). Although both months see significant precipitation, August receives slightly more at 111 mm (4.4 in) over 18 days, while March totals 103 mm (4.1 in) across 17 days. Additionally, March has a higher humidity level at 86%, compared to August's 73%. For more detailed insights into the March weather specifically in Porthcawl, visit Porthcawl weather in March.

When comparing the weather in August and April, notable differences stand out. August typically enjoys warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 27°C (80°F), compared to April's cooler range of -1°C (31°F) to 20°C (68°F). August also experiences significantly more rainfall, with 111 mm (4.4 in) falling over 18 days, while April sees only 55 mm (2.2 in) across 9 days. Interestingly, April's humidity is slightly higher at 84%, while August has a humidity level of 73%. For a more detailed overview, you can check out Porthcawl weather in April.

When comparing the weather in August and May, August typically showcases warmer temperatures, with minimums around 9°C (48°F) and maximums reaching up to 27°C (80°F), resulting in an average temperature of 16°C (62°F). In contrast, May offers cooler conditions with minimum temperatures of 2°C (37°F) and maximums of 24°C (75°F), averaging at 12°C (54°F). Although May experiences slightly less precipitation at 78 mm (3.1 in) over 11 days compared to August's 111 mm (4.4 in) over 18 days, the humidity levels are higher in May at 80% compared to 73% in August. For more detailed information, you can visit Porthcawl weather in May.

In comparing the weather between August and June, both months offer mild temperatures, but August sees slightly warmer averages with a minimum of 9°C (48°F) and a maximum of 27°C (80°F), compared to June's minimum of 8°C (46°F) and maximum of 26°C (80°F). The average temperature in August is also a touch higher at 16°C (62°F) versus June's 15°C (59°F). However, August experiences more precipitation with 111 mm (4.4 in) over 18 days, while June has less at 84 mm (3.3 in) over 14 days. Additionally, June has a slightly higher humidity level at 80% compared to August's 73%. For more details, you can check out the Porthcawl weather in June.

In comparing the weather of July and August, both months experience similar temperature ranges, with July slightly warmer on average at 17°C (63°F), compared to August's average of 16°C (62°F). Both months see maximum temperatures reaching 27°C (80°F), but August is characterized by increased rainfall, accumulating 111 mm (4.4 in) over 18 days, while July has less precipitation at 83 mm (3.3 in) across 13 days. Additionally, humidity is slightly higher in August at 73% compared to July's 70%. For more detailed information on July weather, visit Porthcawl weather in July.

August and September in Porthcawl show a notable shift in weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (80°F), with an average temperature of 16°C (62°F). This month experiences 111 mm (4.4 in) of precipitation across 18 days, with humidity sitting at 73%. In contrast, September sees a slight drop in temperatures, with a minimum of 5°C (42°F) and an average of 15°C (59°F), while the maximum temperature remains similar at 26°C (80°F). Precipitation also decreases to 103 mm (4.1 in) over 13 days, though humidity rises to 79%. For more details on September weather, you can visit Porthcawl weather in September.

August and October exhibit distinctly different weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (80°F), with an average of 16°C (62°F). The month typically experiences 111 mm (4.4 in) of rainfall over 18 days, accompanied by a humidity level of 73%. Conversely, October sees much cooler temperatures, with a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 21°C (69°F). Rainfall increases to 155 mm (6.1 in) across 17 days, and humidity rises to 89%. For more detailed information, you can check Porthcawl weather in October.

In August, the weather is generally milder with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (80°F), accompanied by 111 mm (4.4 in) of precipitation spread over 18 days and a humidity level of 73%. In contrast, November brings a significant drop in temperature, with averages between -1°C (31°F) and 16°C (60°F), and a slightly higher precipitation level of 122 mm (4.8 in) over 16 days. The humidity also rises to 90%, making the air feel much heavier. For more detailed information about Porthcawl weather in November, check out Porthcawl weather in November.

In comparing the weather of August and December, a clear contrast emerges. August boasts a minimum temperature of 9°C (48°F) and an average of 16°C (62°F), with highs reaching up to 27°C (80°F). This month experiences 111 mm (4.4 in) of precipitation spread over 18 days, alongside a relatively moderate humidity of 73%. In stark contrast, December sees temperatures drop significantly, with a minimum of -1°C (30°F), an average of 8°C (46°F), and a maximum of only 13°C (55°F). Precipitation increases to 159 mm (6.3 in) over 19 days, coupled with higher humidity levels of 89%. For a closer look at December weather specifics, you can refer to Porthcawl weather in December.

Compare Porthcawl's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Porthcawl

August in Porthcawl showcases a delightful blend of warm temperatures and high humidity, setting it apart from the cooler months of the year. While daytime highs can reach a pleasant 27°C (80°F), the average temperature remains comfortable at 16°C (62°F), creating an inviting atmosphere for visitors. However, this month also brings increased rainfall, with 18 days of precipitation contributing to a total of 111 mm (4.4 in), a sharp contrast to drier months. Overall, those looking to explore Porthcawl in August should be prepared for a mix of sunny spells and occasional showers, making it a unique experience in the Welsh coastal landscape. For more detailed information on the climate, check out Porthcawl Climate.