August Weather in St Austell, United Kingdom

Last updated: March 17, 2025

In St Austell, United Kingdom, August brings a delightful blend of warmth and occasional rain. The maximum temperature reaches a comfortable 24°C (75°F), while the average hovers around 17°C (62°F), making it a pleasant time to explore the region. Temperatures can dip to a minimum of 10°C (51°F) during cooler evenings. Rainfall is not uncommon, with an average precipitation amount of 71 mm (2.8 in) spread over 12 days, contributing to the lush greenery of the area. With a humidity level of 73%, July evenings can feel a bit muggy, but the overall climate fosters an inviting atmosphere for both locals and visitors alike.

August Temperature in St Austell

In August, St Austell basks in the height of summer, showcasing a pleasant range of temperatures that typically fluctuate between a mild minimum of 10°C (51°F) and a comfortable maximum of 24°C (75°F). With an average temperature hovering around 17°C (62°F), the weather invites both locals and visitors to enjoy outdoor activities and the town's beautiful coastal scenery. This month marks a delightful culmination of the warmer months, as temperatures transition from the previous highs of July, emphasizing the region's temperate maritime climate. As summer approaches its end, August provides a wonderful window to appreciate the best of St Austell's natural beauty before the cooler autumn months settle in.

August Weather in St Austell: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in St Austell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454647505459636259555048
Data source: Temperature data for St Austell 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 St Austell

In St Austell, August typically sees 71 mm (2.8 in) of precipitation, falling over an average of 12 days. This places August slightly below the summer average, with a notable dip compared to the wetter months that follow. As the year progresses into autumn, the rainfall tends to increase, peaking in October at 118 mm (4.7 in). The steady trend of rainfall in August, however, preserves the lush greenery characteristic of this coastal town, making it a vibrant month for both locals and visitors. With a balanced mix of sun and precipitation, August serves as a beautiful transition from summer warmth to autumnal charm.

August Precipitation Trends in St Austell

The chart displays monthly precipitation patterns in St Austell, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68918852778575716811898121
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in St Austell

In August, St Austell experiences a slight rise in humidity, with levels reaching 73%. This marks a transition from the lower humidity of July at 70%, indicating a gradual increase as summer nears its end. Throughout the year, humidity peaks in the early and late months, showcasing a trend where the winter months of January and February boast the highest humidity at 88%. As the seasons change, levels exhibit a consistent decline from spring through mid-summer, only to rebound again in the autumn with figures climbing back to 79% in September and peaking once more in the winter. This cyclical pattern reflects the coastal climate's influence on humidity, making August a month of mild humidity that hints at the wetter months ahead.

August Average Humidity in St Austell

This chart illustrates the average monthly humidity levels in St Austell, 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 St Austell

In August, St Austell experiences a UV Index of 7, categorizing it as high exposure, much like the peak summer months of June and July. While the sun's intensity slightly diminishes from the previous month, the burn time remains at 25 minutes, indicating that caution is still essential for outdoor activities. This gradual decline from a scorching 9 in June reflects a natural trend as summer heads towards its close, yet it remains crucial to protect your skin during this period. Staying informed about the UV Index can help you enjoy the sunny days safely. For more details, visit St Austell UV Index.

Maximum UV Index Levels in St Austell for August

The chart shows the monthly maximum UV Index (UVI) for St Austell 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: St Austell 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 St Austell

In St Austell, August shines with approximately 389 hours of sunshine, marking a vibrant peak in the summer season. This month, while slightly diminished from July's impressive 426 hours, still reflects a delightful abundance of sunlight that often characterizes the warmest months in this charming coastal town. As the year progresses, sunshine hours exhibit a clear upward trend from the dreariness of January's mere 94 hours to the brilliant days of late spring and early summer, peaking in July. However, as August draws to a close, the gradual decline into autumn begins, with September recording 328 hours. This seasonal shift showcases the natural ebb and flow of daylight, inviting both locals and visitors to savor the last vestiges of summer warmth before the cooler months set in.

Monthly Sunshine Duration in St Austell: August Highlighted

The August sunshine duration represents the total number of hours St Austell 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h159h235h355h408h406h426h389h328h261h152h118h
Data source: St Austell August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in St Austell During August

August in St Austell brings a moderate chance of sunny weather, with a likelihood of approximately 29%. This period reflects a slight downturn from the sunnier spells of spring, particularly April's 52%, yet remains favorable compared to the earlier summer months like June and July, which enjoy 37% and 27% sunshine, respectively. While the sunshine potential in August might not be as high as peak spring, it still offers a reasonable expectation for outdoor activities, aligning well with the gradual transition into the cozy autumn months ahead. Overall, this trend indicates that while summer’s brightness starts to wane, there's still plenty of opportunity for sun-soaked days in St Austell.

Percentage of Sunny Days in August in St Austell

The chart illustrates the percentage of sunny days in St Austell 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 St Austell experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%24%34%52%34%27%37%29%32%26%24%18%
Data source: St Austell August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in St Austell in August

In August, St Austell basks in approximately 14 hours of daylight, a delightful continuation of the summer's generous sunlight. This month marks the gradual transition from the peak brightness of June, which boasts a remarkable 16 hours, to the more subdued days of early autumn. As daylight hours taper off into September's 12 hours, the change is a gentle reminder of nature's rhythm. Overall, August serves as a perfect bridge between the vibrancy of summer and the upcoming fall, allowing for longer evenings filled with warmth and the lingering glow of the sun.

Average Daylight Hours in St Austell for August

The chart illustrates the variation in daylight duration in St Austell throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 28m16h 20m15h 52m14h 23m12h 33m10h 40m8h 58m8h 5m
Data source: St Austell daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in St Austell

In St Austell, August marks a subtle nod to the changing seasons, with an average wind speed of 4.6 m/s (10 mph), mirroring the gentle breezes of April and July. This milder airflow often creates a serene backdrop for summer activities, as the winds tend to be calmer compared to the earlier months of the year. Following a peak in February at 7.1 m/s (16 mph), the wind speeds gradually decline through the height of summer, only to rise again in October. This trend illustrates a rhythmic pattern, where the summer months offer tranquil conditions before giving way to the blustery winds of autumn, adding a unique charm to the coastal experience in this picturesque region.

Average August Wind Speed in St Austell

The chart displays monthly wind speed patterns in St Austell, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.87.15.64.65.94.04.54.6 m/s4.45.64.86.9
Data source: St Austell August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in St Austell Compares to Other Months

The weather in St Austell 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 St Austell and find detailed weather information for every month.

In August, the weather in St Austell tends to be mild and pleasant, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (75°F). The average humidity is 73%, and there are about 12 days of precipitation, totaling 71 mm (2.8 in). Conversely, January presents a stark contrast, with much cooler conditions—temperatures ranging from a minimum of -1°C (31°F) to a maximum of 14°C (58°F) and an average of 7°C (46°F). The humidity is higher at 88%, and precipitation is slightly less, occurring over 11 days and totaling 68 mm (2.7 in). For more detailed information about January weather, you can check St Austell weather in January.

August offers a warm and mild climate, with average temperatures ranging from 10°C (51°F) to a high of 24°C (75°F), making it a great month for outdoor activities. In contrast, February presents a much cooler atmosphere, with temperatures varying from a low of -2°C (28°F) to a maximum of 14°C (57°F). While both months experience some precipitation, February sees a slightly higher amount at 91 mm (3.6 in) over 15 days compared to August's 71 mm (2.8 in) over 12 days. Additionally, humidity levels are higher in February at 88%, compared to August's 73%, contributing to a more crisp and damp feel during the winter month. For more detailed information, you can visit St Austell weather in February.

When comparing the weather in August to that in March, notable differences emerge in temperature and precipitation patterns. August enjoys milder temperatures, with averages around 17°C (62°F) and highs reaching up to 24°C (75°F), accompanied by relatively lower humidity at 73%. In contrast, March is much colder, with average temperatures of 8°C (47°F) and maximums only reaching 15°C (60°F). Moreover, March tends to be wetter, with 88 mm (3.5 in) of precipitation spread over 16 days, compared to August's 71 mm (2.8 in) over 12 days. This results in March being more humid, with levels reaching 86%. For more detailed insights into the weather conditions in March, you can visit St Austell weather in March.

When comparing the weather in April and August, notable differences emerge. April tends to be cooler, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 20°C (68°F) and an average of 10°C (50°F). In contrast, August enjoys milder temperatures, with lows of 10°C (51°F), averages of 17°C (62°F), and highs reaching 24°C (75°F). Though April experiences slightly less precipitation at 52 mm (2.0 in) over 8 days compared to August's 71 mm (2.8 in) over 12 days, it also has higher humidity at 84% compared to August's 73%. For a detailed look at April's weather specifics, check out St Austell weather in April.

In comparing the weather of August and May, August typically enjoys warmer temperatures, with an average of 17°C (62°F) compared to May's cooler average of 12°C (54°F). While both months experience similar rainfall, with August seeing 71 mm (2.8 in) and May slightly wetter at 77 mm (3.0 in), they share an equal number of rainy days at 12. Humidity levels are also comparable, but May tends to be slightly more humid at 80%, compared to August's 73%. For a detailed look at May weather specifically, you can refer to this link: St Austell weather in May.

In comparing the weather between June and August, we see some notable differences. August tends to have slightly higher temperatures, with an average of 17°C (62°F) compared to June's 15°C (59°F). However, June experiences a maximum temperature of 26°C (80°F), which is warmer than August's peak of 24°C (75°F). In terms of precipitation, June averages 85 mm (3.3 in) over 13 days, while August sees a bit less at 71 mm (2.8 in) over 12 days. Additionally, humidity levels are higher in June at 80%, compared to 73% in August. For more detailed information, you can check St Austell weather in June.

In comparing the weather of August and July, we observe some notable similarities and slight differences. Both months experience a minimum temperature of around 10°C (50-51°F) and an average temperature near 17°C (62-63°F). However, July tends to be slightly warmer with a maximum temperature reaching 26°C (79°F), compared to August's 24°C (75°F). In terms of precipitation, July is marginally wetter with 75 mm (3.0 in) over 11 days, while August has 71 mm (2.8 in) across 12 days. Humidity levels are comparable, with August at 73% and July at 70%. For more detailed information, you can check St Austell weather in July.

In comparing the weather between August and September, we notice a slight drop in average temperatures, with August boasting a minimum of 10°C (51°F) and an average of 17°C (62°F), while September sees a minimum of 8°C (46°F) and an average of 15°C (60°F). Both months experience similar maximum temperatures, with August reaching up to 24°C (75°F) and September barely exceeding that at 24°C (76°F). Precipitation levels are quite close as well, with August receiving 71 mm (2.8 in) over 12 days and September slightly less at 68 mm (2.7 in) across 11 days, though September exhibits a higher humidity average of 79% compared to August's 73%. For more detailed insights, check St Austell weather in September.

The weather in August is generally milder, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (75°F), and an average temperature of 17°C (62°F). In contrast, October sees cooler temperatures, with minimums dropping to 2°C (35°F) and maximums reaching 19°C (67°F), resulting in an average of 13°C (55°F). Additionally, October experiences higher levels of precipitation, totaling 118 mm (4.7 in) over 15 days, compared to August's 71 mm (2.8 in) across 12 days. The humidity also increases in October, rising to 89% from August's 73%. For more details on the weather specifics, you can check out St Austell weather in October.

In August, the weather is generally warmer, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (75°F) and an average of 17°C (62°F). Precipitation is relatively moderate, totaling 71 mm (2.8 in) over about 12 days, with humidity around 73%. In contrast, November sees a significant drop in temperatures, with minimums at 2°C (37°F) and a maximum of 16°C (61°F), averaging just 10°C (50°F). The month is also wetter, experiencing 98 mm (3.9 in) of rainfall across approximately 15 days and higher humidity levels at 90%. For more detailed insights, check out St Austell weather in November.

In comparing the weather of August and December, a stark contrast emerges. August enjoys milder temperatures, with averages around 17°C (62°F) and maximums reaching 24°C (75°F), while December sees cooler averages of 9°C (48°F) and maximums peaking at 14°C (58°F). Additionally, August experiences less precipitation, with 71 mm (2.8 in) over 12 days, compared to December's rainfall of 120 mm (4.7 in) spread over 19 days, contributing to a significantly higher humidity level of 89% in December compared to 73% in August. For more detailed information, you can visit St Austell weather in December.

Compare St Austell's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in St Austell

August in St Austell offers a delightful blend of warmth and moisture, distinguishing it from the cooler and drier months that precede it. With temperatures reaching a maximum of 24°C (75°F), this month invites locals and visitors alike to enjoy outdoor activities despite the occasional rain, contributing to a notable humidity level of 73%. Although 12 days may see precipitation, the vibrant landscapes and lush scenery are a beautiful reminder of nature's seasonal shifts. For those looking to further explore the region's weather patterns throughout the year, more insights can be found in our comprehensive guide on St Austell Climate.