Last updated: March 17, 2025
In August, St Ives, United Kingdom experiences a delightful blend of warm weather and refreshing coastal breezes. With a maximum temperature reaching 23°C (73°F) and an average of 16°C (62°F), days are pleasantly mild. However, the variable climate brings 13 days of precipitation, accumulating to 63 mm (2.5 in), contributing to the area's lush vegetation. A relatively high humidity level of 86% adds a touch of tropical feel to the seaside charm, making it a captivating month for both residents and visitors alike. Enjoy the brisk air and stunning coastal scenery as you navigate through the unique climate of this picturesque locale.
In August, St Ives basks in the warmth of late summer, with minimum temperatures averaging around 13°C (55°F) and rising to maximums of 23°C (73°F). This month features a pleasant average temperature of 16°C (62°F), making it one of the warmest periods of the year. As you stroll along the stunning coastline or explore the charming streets, the rise in temperature from the cooler months like January, where the maximum reaches only 14°C (58°F), becomes strikingly evident. August’s gentle warmth sets the perfect backdrop for beach outings and outdoor activities, while evenings remain comfortably cool, inviting visitors to savor the delightful summer atmosphere in this picturesque seaside town.
August in St Ives brings a moderate precipitation total of 63 mm (2.5 in), making it one of the drier months of the year, yet still featuring 13 rainy days. This trend follows June and July, which both experience slightly higher rainfall, and sets the stage for an increase in precipitation come September. Despite the relative dryness in August, the overall pattern suggests that the summer months tend to have less rainfall compared to the wetter fall and winter seasons, where totals significantly increase. As August transitions into September, residents can expect a gentle rise in rainfall once again, echoing the shift toward the wetter months ahead.
August in St Ives typically sees humidity levels stabilize at around 86%, just a notch lower than the soaring highs of July. This summer month continues a trend of increasing humidity that begins in the early spring, peaking during the height of summer. Notably, St Ives experiences its highest average humidity in July, with a gradual decline in the following months. As the summer transitions into autumn, the humidity remains relatively high compared to the rest of the year, with September witnessing only a slight drop to 85%. This consistent moisture in the air contributes to the region's lush landscapes and vibrant coastal scenes, making August a particularly enchanting time to enjoy the natural beauty of the area.
In August, St Ives experiences a UV Index of 7, placing it in the high exposure category, which means residents and visitors should be mindful of sun safety. Although slightly lower than the peak UV levels seen in June and July, August's index still requires a burn time of just 25 minutes before skin becomes susceptible to damage. This trend highlights the summer months as particularly critical for sun exposure, with indices ranging from 6 to 9 in June and July, signaling that heightened caution is essential. As summer gives way to early autumn, the UV Index will gradually decline to 6 in September, but August remains a month where enjoying the outdoors comes with the responsibility of protecting your skin. For more detailed information about the UV Index trends throughout the year, check out St Ives UV Index.
UV Risk Categories
In August, St Ives basks in an impressive 390 hours of sunshine, a peak summer delight that perfectly encapsulates the vibrant essence of this coastal gem. Following the sun-drenched July, which boasts the year's highest total of 427 hours, August continues to bask in generous light, though it begins a gentle descent as autumn approaches. The trend throughout the months reveals a steady build-up of sunshine from the frosty January days, culminating in the summer's radiant peak. Even as days shorten in September, with 328 hours still on offer, the lingering warmth of August keeps the atmosphere alive, inviting locals and visitors alike to relish the spectacular seascape and partake in unforgettable outdoor adventures.
August in St Ives, United Kingdom, offers a moderate 32% chance of sunny weather, making it one of the brighter months of the year, yet it still falls behind the peak sunny spells of April at 50%. While the summer heat begins to wane, August maintains a decent outlook compared to the cooler months. After enjoying a slight increase in chances from July's 39%, the likelihood of sunshine stabilizes, similar to September. Overall, while visitors can expect some sun, it’s wise to prepare for occasional clouds and drizzle that often characterize the British summer.
In August, St Ives enjoys 14 hours of daylight, marking a slight decline from the 16 hours seen in the peak of summer in June. This gradual tapering of daylight reflects the transition towards autumn, as the days grow shorter leading into September's 12 hours. Interestingly, the daylight duration in August remains significantly higher than in the winter months, where January and December each offer only 8 hours. This pattern highlights the vibrant summer energy that characterizes St Ives, making August a delightful time for exploration and outdoor activities before the sun sets earlier in the coming months.
In August, St Ives experiences a gentle breeze with an average wind speed of 5.2 m/s (12 mph), slightly increasing from the calmness of July. This time of year is characterized by a transition from the lighter winds of early summer to a more noticeable flow, setting the stage for a vibrant coastal experience. Notably, while June and July are typically milder, the winds begin to pick up again as autumn approaches, with September showing a slight dip to 4.7 m/s (10 mph). Overall, August's winds are moderate, providing a refreshing backdrop for beachgoers and adventurers alike, inviting them to enjoy the stunning scenery of this coastal gem.
The weather in St Ives 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 Ives and find detailed weather information for every month.
Comparing the weather in August and January reveals notable differences in temperature and precipitation. August enjoys milder conditions with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), coupled with an average of 16°C (62°F). Humidity is quite high at 86%, and the month sees 63 mm (2.5 in) of precipitation over 13 days. In contrast, January presents cooler weather, with temperatures dipping to a minimum of 2°C (35°F) and averaging 8°C (47°F), reaching a maximum of 14°C (58°F). Although January experiences slightly higher precipitation at 78 mm (3.1 in) over the same number of days, humidity remains lower at 81%. For more specific details, you can check out St Ives weather in January.
August and February present notably contrasting weather conditions. In August, temperatures tend to be mild, ranging from a minimum of 13°C (55°F) to a pleasant maximum of 23°C (73°F), accompanied by average humidity levels of 86%. The month experiences about 63 mm (2.5 in) of precipitation spread over 13 days, making it relatively wet yet temperate for summer. In contrast, February is much colder, with temperatures plunging to a minimum of -1°C (30°F) and a maximum reaching only 14°C (57°F). Despite having slightly higher overall precipitation at 92 mm (3.6 in) over 17 days, February maintains a lower humidity of 84%. For more detailed insights, you can check St Ives weather in February.
In comparing the weather between March and August, August tends to be much warmer, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), making it the most pleasant time of the year. In contrast, March experiences a chillier climate, with temperatures ranging from -3°C (27°F) to a maximum of 15°C (60°F). Precipitation is more frequent in March, tallying 87 mm (3.4 in) over 17 days, compared to 63 mm (2.5 in) over 13 days in August. Humidity levels are also relatively high in both months, though slightly higher in August at 86% compared to March's 83%. For more details on March weather, you can visit St Ives weather in March.
When comparing the weather in August and April, it’s evident that August is generally warmer and slightly more humid. The average temperature in August reaches 16°C (62°F), with highs of 23°C (73°F), while April sees a cooler average of 10°C (50°F) and a maximum of 18°C (65°F). Additionally, August experiences more rainfall, with 63 mm (2.5 in) over 13 days compared to April's 48 mm (1.9 in) over 9 days. Despite these differences, both months maintain similar humidity levels, hovering around 84-86%. For a detailed look at April weather in St Ives, you can refer to St Ives weather in April.
When comparing the weather in August and May, one can observe notable differences in temperature and overall climate conditions. August typically enjoys a milder temperature range with a minimum of 13°C (55°F) and an average of 16°C (62°F), peaking at 23°C (73°F). In contrast, May starts with cooler conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 21°C (70°F) and an average of 12°C (54°F). Both months experience similar precipitation levels, with August recording 63 mm (2.5 in) over 13 days and May slightly higher at 64 mm (2.5 in) over 12 days; however, the humidity in August is slightly higher at 86% compared to May's 85%. For further details, you can visit St Ives weather in May.
In comparing the weather of June and August, June tends to be slightly cooler with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 25°C (76°F), while August sees temperatures generally between 13°C (55°F) and 23°C (73°F). Precipitation is more substantial in June, with an average of 82 mm (3.2 in) over 14 days, compared to 63 mm (2.5 in) over 13 days in August. Interestingly, both months share the same high humidity level of 86%, contributing to a muggy feel in the air. For more detailed insights, refer to St Ives weather in June.
In comparing the weather of August and July, we see some notable differences and similarities. August experiences slightly cooler temperatures, with an average of 16°C (62°F) compared to July's 17°C (62°F). The maximum temperature in August reaches 23°C (73°F) while July peaks at 25°C (78°F). Precipitation levels are quite similar; August sees 63 mm (2.5 in) of rain over 13 days, whereas July has 65 mm (2.6 in) over 11 days. Humidity levels remain high in both months, with July at 87% and August slightly lower at 86%. For more details on July's weather, you can check St Ives weather in July.
August and September present a noticeable shift in weather patterns. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), with an average of 16°C (62°F). The month sees about 63 mm (2.5 in) of precipitation over 13 days, coupled with a high humidity level of 86%. In contrast, September features slightly cooler temperatures, with a minimum of 9°C (49°F) and an average of 15°C (60°F), though it peaks at 25°C (77°F). Precipitation increases slightly to 73 mm (2.9 in) over the same number of rainy days, while humidity remains relatively stable at 85%. For more detailed information, check out St Ives weather in September.
In August, the weather is generally warm, with average temperatures ranging from 13°C (55°F) to a pleasant 23°C (73°F). This month experiences moderate precipitation of 63 mm (2.5 in) over about 13 days, accompanied by high humidity levels of 86%. In contrast, October sees a significant drop in temperatures, averaging between 4°C (39°F) and 19°C (67°F), with a cooler average of 13°C (56°F). Precipitation increases notably to 129 mm (5.1 in) across 16 days, while humidity remains slightly lower at 85%. For a more detailed look at October weather, visit St Ives weather in October.
August and November present quite different weather characteristics. In August, the temperatures are generally milder, with a minimum of 13°C (55°F) and a maximum of 23°C (73°F), averaging around 16°C (62°F). The month tends to be quite humid, with an average humidity of 86%, and although there is some precipitation at 63 mm (2.5 in) over approximately 13 days, it is often interspersed with pleasant sunshine.
In contrast, November brings cooler temperatures, with a minimum of just 3°C (38°F) and a maximum of 16°C (61°F), averaging only 11°C (51°F). This month also sees increased precipitation, totaling 113 mm (4.4 in) over about 20 days, which contributes to a slightly lower humidity level of 82%. For those interested in more details, you can check St Ives weather in November. Overall, while August tends to be warmer and more consistently humid, November ushers in cooler temperatures and a greater chance of rain.
The weather in August is notably warmer compared to December, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F) and an average of 16°C (62°F). In contrast, December sees a more frigid climate, with temperatures falling between 4°C (39°F) and 14°C (57°F), averaging just 10°C (50°F). Additionally, August experiences 63 mm (2.5 in) of precipitation over about 13 days, while December is significantly wetter, receiving 138 mm (5.4 in) spread across 22 days. Despite December's increased rainfall, its humidity levels remain relatively lower at 80% compared to August's high humidity of 86%. For more details on December weather, check out St Ives weather in December.
As August unfolds in St Ives, visitors can expect a delightful blend of mild temperatures and refreshing sea breezes, making it a standout month compared to the chillier seasons. With highs reaching up to 23°C (73°F) and an average of 16°C (62°F), the warmth beckons both locals and tourists to explore its beautiful beaches and scenic vistas. However, be prepared for the occasional showers, as this month sees about 13 days of rain, contributing to a total of 63 mm of precipitation. The high humidity at 86% can lend a pleasantly tropical feel to the atmosphere, enhancing the overall summer vibe. To learn more about what to expect throughout the year, check out St Ives Climate.