August Weather in Penzance, United Kingdom

Last updated: March 17, 2025

In August, Penzance, United Kingdom, experiences a mild maritime climate characterized by an average temperature of 17°C (62°F), with maximums reaching 20°C (69°F). Visitors can expect a pleasantly cool atmosphere, perfect for outdoor exploration. However, with 12 days of precipitation totaling 59 mm (2.3 in), it's prudent to embrace the occasional shower while soaking in the region's lush greenery. The humidity often hovers around 85%, adding to the refreshing feel of the air, making August a blend of comfortable warmth and occasional coastal rain.

August Temperature in Penzance

In August, Penzance offers a pleasant climate, with temperatures reflecting a delightful peak in summer warmth. The minimum temperature hovers around 13°C (56°F), while daily averages reach a comfortable 17°C (62°F), making it ideal for outdoor activities. The maximum temperature of 20°C (69°F) reveals the peak of summer bliss. This month stands out as one of the warmest, following a gradual rise from the chill of early winter, with each month inching closer to these summer highs. As the month wraps up, Penzance's temperatures start to shift toward the cooler autumnal months, but August remains a favorite for both locals and visitors seeking the sun-soaked charm of the Cornish coast.

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

The chart illustrates August temperature patterns in Penzance, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec484848505459626260565250
Data source: Temperature data for Penzance 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 Penzance

In August, Penzance experiences a moderate shift in precipitation patterns, with an average rainfall of 59 mm (2.3 in) over 12 days. This represents a dip in comparison to the heavier rains of the preceding months, such as July’s 68 mm and June’s 74 mm. August's relatively drier conditions hint at the tail end of summer, allowing for some reprieve before the onset of the wetter autumn months. As temperatures begin to cool, the transition signals an increase in rainfall frequency in the following months, particularly in October and November, where precipitation levels soar to 131 mm and 115 mm respectively. This trend underscores Penzance's characteristic maritime climate, balancing periods of less rain with the anticipation of a more substantial autumn downpour.

August Precipitation Trends in Penzance

The chart displays monthly precipitation patterns in Penzance, 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.
JanFebMarAprMayJunJulAugSepOctNovDec819688446474685969131115138
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Penzance

In August, Penzance experiences consistently high humidity at 85%, mirroring the levels of the previous months, June and July. This sustained humidity is part of a broader pattern observed throughout the year, where the humidity generally hovers around the mid-80s from May to August. Following this peak summer period, humidity begins to gently decline, with September seeing a slight drop to 84%. Interestingly, the winter months of January through March showcase a steadier, albeit lower humidity range of around 81% to 83%. Overall, August serves as a summative point in Penzance’s annual humidity journey, reflecting a warm and moist summer climate that transitions into cooler, crisper autumn conditions.

August Average Humidity in Penzance

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

August UV Index in Penzance

As summer peaks in August, Penzance experiences a UV Index of 8, placing it in the very high exposure category. This signals a significant increase in solar radiation, reflecting a trend seen from June through July, where similar high levels were recorded. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take precautions, such as applying sunscreen and wearing protective clothing. This pattern of elevated UV levels underscores the importance of awareness and preparation for sun exposure during these summer months. For more detailed information, visit Penzance UV Index.

Maximum UV Index Levels in Penzance for August

The chart shows the monthly maximum UV Index (UVI) for Penzance 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679886421
Data source: Penzance 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 Penzance

As summer gracefully wanes, August in Penzance continues to bask in abundant sunlight, boasting 387 hours of radiant glory. This month showcases a delightful peak in sunshine that follows a crescendo beginning in the earlier months, with July leading the way at 426 hours. While August sees a slight decline, the total remains significantly higher than the chillier months, such as January with its mere 96 hours. The trend of increasing sunlight from January to July paints a picture of a vibrant summer, and although the days start to draw in as September approaches, August still holds onto the warmth and brightness, inviting visitors to revel in the last rays of summer before the softer light of autumn sets in.

Monthly Sunshine Duration in Penzance: August Highlighted

The August sunshine duration represents the total number of hours Penzance 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h155h237h353h407h404h426h387h330h261h158h120h
Data source: Penzance August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Penzance During August

In Penzance, August brings a 34% chance of sunny weather, marking a slight dip from the higher probabilities seen in the preceding summer months of June and July, which boast 31% and 41% chances, respectively. This trend suggests that while August still holds promise for sunny spells, it does not guarantee the same level of brightness that summer typically offers. As the seasons shift towards autumn, the likelihood of sunshine gradually declines, with September and October presenting even less optimism at 33% and 31%. Thus, while August offers a noteworthy chance to relish the sun, locals and visitors alike may want to keep a close eye on the sky as they plan their activities.

Percentage of Sunny Days in August in Penzance

The chart illustrates the percentage of sunny days in Penzance 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 Penzance experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%24%35%51%40%31%41%34%33%31%24%21%
Data source: Penzance August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Penzance in August

In August, Penzance enjoys a delightful 14 hours of daylight, a gentle decline from the sun-drenched peak of 16 hours in June. This month marks the transition from the vibrant summer days into the early hints of autumn, offering plenty of time for outdoor adventures. Following the bright growth of spring and the long days of summer, August still gifts residents and visitors with ample sunshine, although the gradual decrease hints at the cooler months ahead. As daylight starts to wane, it paves the way for the shifting colors of early autumn, making August a remarkable bridge between two seasons in Penzance.

Average Daylight Hours in Penzance for August

The chart illustrates the variation in daylight duration in Penzance throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 36m10h 5m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h8h 7m
Data source: Penzance daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Penzance

In Penzance, United Kingdom, the month of August experiences a gentle shift in wind patterns, with an average speed of 5.6 m/s (13 mph), consistent with the calmer breezes of July. This marks a notable lull compared to the gustier months earlier in the year, like February's peak of 9.0 m/s (20 mph) and December's windiness at 9.2 m/s (21 mph). As summer wanes, the winds tend to moderate, creating a soothing atmosphere ideal for seaside strolls and outdoor activities. While August's breezes are softer, the overall trend reveals a dynamic coastal climate, with significant wind fluctuations throughout the year that paint a vivid picture of Penzance's ever-changing maritime environment.

Average August Wind Speed in Penzance

The chart displays monthly wind speed patterns in Penzance, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.79.07.15.97.34.95.65.6 m/s5.47.16.69.2
Data source: Penzance August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Penzance Compares to Other Months

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

In August, Penzance experiences milder and slightly warmer weather compared to January, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 20°C (69°F). The month sees about 59 mm (2.3 in) of precipitation over 12 days, accompanied by high humidity levels at 85%. Conversely, January's temperatures are cooler, averaging between a minimum of 4°C (39°F) and a maximum of 15°C (58°F), with a higher total precipitation of 81 mm (3.2 in) spread over 14 days. Despite the greater rainfall, January maintains a relatively lower humidity of 81%. For more information on the January weather in Penzance, you can visit Penzance weather in January.

In comparing the weather between August and February, August tends to be milder with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 20°C (69°F), while February experiences a much cooler range with minimum temperatures at 0°C (32°F) and a maximum of 13°C (55°F). Precipitation levels are higher in February, accumulating 96 mm (3.8 in) over 16 days compared to August's 59 mm (2.3 in) over 12 days. Despite the slight difference in humidity, which is slightly higher in August at 85% compared to February's 83%, both months tend to be quite moist. For more details on February weather, check out Penzance weather in February.

August and March present contrasting weather patterns, with August typically enjoying milder temperatures and higher humidity. In August, the average temperature hovers around 17°C (62°F), making it a pleasant month for outdoor activities, despite experiencing some precipitation of 59 mm (2.3 in) over 12 days. In contrast, March is cooler, with temperatures averaging 9°C (48°F) and even dipping as low as -1°C (30°F) at night. It also sees a bit more rain, totaling 88 mm (3.5 in) across 16 days, and slightly lower humidity at 82%. For more detailed insights about March weather, check out Penzance weather in March.

When comparing the weather in August and April, it is evident that August tends to be warmer and more humid. In August, temperatures range from a chilly 13°C (56°F) to a comfortable 20°C (69°F), with an average of 17°C (62°F), while April offers cooler temperatures, peaking at a maximum of 16°C (61°F) and averaging only 10°C (50°F). Additionally, August experiences more precipitation, with 59 mm (2.3 in) over 12 days, compared to April's 44 mm (1.7 in) over just 8 days. Humidity levels are also slightly higher in August at 85%, compared to April's 83%. For more detailed information, you can visit Penzance weather in April.

When comparing the weather in August and May, we see distinct differences in temperature patterns. August features a milder climate with an average temperature of 17°C (62°F), compared to May's cooler average of 12°C (54°F). Additionally, August experiences a higher maximum temperature of 20°C (69°F), while May peaks at 17°C (64°F). Despite August having slightly less precipitation (59 mm) than May (64 mm), both months share a similar number of rainy days, with 12 in August and 11 in May. Notably, both months maintain high humidity levels at 85%, contributing to a generally damp feel. For a more detailed look at May weather, you can visit Penzance weather in May.

When comparing the weather in August and June in Penzance, several differences become apparent. August tends to be slightly warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 20°C (69°F), whereas June's temperatures range from 10°C (51°F) to a maximum of 21°C (70°F). Interestingly, despite August being marginally warmer on average, June has slightly more precipitation, totaling 74 mm (2.9 in) over 12 days compared to August's 59 mm (2.3 in) also over 12 days. Both months experience the same level of humidity at 85%, making them quite humid but overall, August feels a bit more temperate with its warmer nights. For a more detailed look at June's weather, visit Penzance weather in June.

When comparing the weather of August to July, we see some notable differences. Both months exhibit similar minimum and average temperatures, but July tends to be slightly warmer overall, with a maximum temperature reaching 22°C (72°F) compared to August’s 20°C (69°F). Additionally, July experiences a bit more precipitation, with 68 mm (2.7 in) over 10 days, as opposed to August’s 59 mm (2.3 in) over 12 days. Despite both months having a high humidity level of 85%, July's warmer temperatures and slightly greater rainfall contribute to a more humid feel during the summer heat. For more details on July's weather, you can check Penzance weather in July.

In August, temperatures range from a minimum of 13°C (56°F) to a maximum of 20°C (69°F), with an average of 17°C (62°F). This month experiences about 59 mm (2.3 in) of precipitation over 12 days, accompanied by a high humidity level of 85%. In contrast, September sees a slight dip in minimum temperatures to 11°C (52°F) and an average of 16°C (60°F), while the maximum temperature can rise to 22°C (71°F). The precipitation increases to 69 mm (2.7 in) over the same 12 days, and humidity remains fairly steady at 84%. For a detailed look at September's weather in Penzance, visit Penzance weather in September.

In August, temperatures are relatively mild with a minimum of 13°C (56°F) and an average of 17°C (62°F), reaching a maximum of 20°C (69°F). The month experiences about 59 mm (2.3 in) of rainfall over approximately 12 days, with humidity levels around 85%. In contrast, October brings a noticeable drop in temperatures, with a minimum of 5°C (42°F) and an average of 13°C (56°F), while the maximum hovers around 19°C (67°F). Rainfall increases significantly to 131 mm (5.2 in), occurring on 16 days, and humidity remains similar at 84%. For a detailed look at the weather conditions during this autumn month, check out Penzance weather in October.

August and November present distinctly different weather patterns. In August, the temperatures range from a mild minimum of 13°C (56°F) to a pleasant maximum of 20°C (69°F), with an average of 17°C (62°F). The month sees moderate precipitation of 59 mm (2.3 in) over about 12 days, accompanied by high humidity at 85%. In contrast, November brings cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 16°C (60°F), averaging 11°C (52°F). This month experiences heavier rainfall, totaling 115 mm (4.5 in) across roughly 19 days, while humidity remains slightly lower at 82%. For more details, check out Penzance weather in November.

The weather in August is generally milder compared to December, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 20°C (69°F). In contrast, December experiences cooler temperatures, with averages from a minimum of 5°C (42°F) to a maximum of 14°C (57°F). Precipitation levels also differ significantly; August receives about 59 mm (2.3 in) of rain over 12 days, while December sees a much higher total of 138 mm (5.4 in) across 21 days. Despite the increased rainfall in December, the humidity remains relatively high at 81%, slightly lower than August’s 85%. For more details on December weather, visit Penzance weather in December.

Compare Penzance's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Penzance

August in Penzance is characterized by mild temperatures and a noticeable increase in humidity, creating a unique coastal climate that differs from the earlier summer months. With average highs around 17°C (62°F), this month invites visitors to enjoy the outdoors while keeping a light jacket handy for cooler evenings. Although rainfall is common, with about 12 days of precipitation, the lush surroundings thrive, adding vibrancy to the picturesque landscapes. For a deeper dive into what the weather has in store throughout the year, explore Penzance Climate.