Last updated: March 17, 2025
August in Bristol, United Kingdom showcases a delightful summer atmosphere, with temperatures ranging from a comfortable 8°C (46°F) at night to a sizzling 32°C (90°F) during the day, averaging around 17°C (63°F). This month brings a moderate precipitation total of 78 mm (3.1 in), spread over 12 days, resulting in a humidity level of 73%. Visitors can expect a mix of warm, sunny days ideal for exploring the city's vibrant culture, while occasional showers add a refreshing twist to the summer experience. Whether basking in the sun or enjoying the occasional rain, August in Bristol offers a unique blend of pleasant weather for all.
In Bristol, United Kingdom, August brings a delightful warmth that often marks the height of summer. With temperatures varying from a comfortable 8°C (46°F) at night to a pleasant peak of 32°C (90°F) during the day, this month showcases a lively contrast to the chill of earlier months. The average temperature sits around 17°C (63°F), offering ideal conditions for outdoor activities and events. As Bristol swings into this peak summer month, the trend of rising temperatures becomes evident, creating a vibrant atmosphere for both locals and visitors to enjoy the city's scenic parks and historic sites under the sun.
August brings a notable spike in precipitation for Bristol, United Kingdom, with an average of 78 mm (3.1 in) falling over 12 days. This increase contrasts with July's relatively drier spells, where 68 mm (2.7 in) of rain graced the city across the same number of days. Following the warmer summer months, August's rain makes it the wettest month of the season, signaling a shift towards the wetter autumn ahead. Interestingly, while the total precipitation in August is higher than most months, it is still less frequent than in the peak of autumn, particularly October, which experiences the most significant rainfall at 101 mm (4.0 in) over 14 days. As summer transitions to fall, Bristol’s weather reflects the shifting patterns, blending warmth with those intermittent summer showers that prepare the city for the more consistently rainy months to come.
In August, Bristol experiences a humidity level of 73%, marking a slight increase from the drier month of July, which sits at 70%. This uptick signifies a transition from summer's warmth, where humidity fluctuates but remains lower than in the colder months. As the year progresses, one can observe a clear trend: humidity gradually rises from a mild 80% in May and June to a peak in the winter months, with levels exceeding 89% from October to December. This pattern highlights Bristol's maritime climate, where the humid air returns with the onset of autumn, making August a bridge between summer and the wetter seasons ahead.
In August, Bristol experiences a high UV Index of 7, indicating a need for sun protection during outdoor activities, with a burn time of just 25 minutes. This slight dip from the very high UV levels of the previous months lets residents enjoy the summer sun while still remaining vigilant. As the month unfolds, it's crucial to recognize that the trends in UV exposure over the year show a gradual escalation from low indices in the winter months to high levels in late spring and summer. With the UV Index beginning to decline in September, now is the perfect time to relish those sunny days, but don’t forget to safeguard your skin! For more information on UV levels, check out Bristol UV Index.
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Bristol basks in the glow of August sunshine, with the city experiencing approximately 347 hours of brilliant daylight. This marks a slight dip from the peak of 395 hours in July, yet remains a summery delight, contributing to the region's vibrant outdoor scenes. As spring transitions into summer, the steady increase in sunshine hours is evident, climbing from a modest 89 hours in January to a robust 381 hours in May. After July's zenith, the gradual decrease in daylight continues into the autumn months, culminating in 284 hours in September and gently tapering as the year progresses towards the gloomier winter. This pattern not only highlights Bristol's beautiful summers but also sets the stage for the cozy, intimate vibe that autumn brings.
In Bristol, the likelihood of sunny weather in August hovers around 26%, mirroring the chances observed in both September and July. This reflects a subtle decline in sunshine compared to the more cheerful April, which boasts a promising 52% chance. Interestingly, summer seems to deliver a mixed bag, as July shows a slight uptick in sunny days at 37%, but August settles back into familiar territory. Overall, while the summer months like April and July provide more sun-soaked moments, August retains a moderate share of sunny potential, making it an unpredictable yet delightful part of the seasonal tapestry.
In August, Bristol enjoys a delightful 14 hours of daylight, marking a slight decline from the peak summer months of June and July, which boast a maximum of 16 hours. This gradual shift signals the approach of autumn, as daylight hours begin their descent. Notably, the month shines with an abundance of sunshine, allowing residents to relish the outdoors before the days shorten further. As September rolls in with 12 hours of daylight, it becomes evident that the vibrant summer glow is gently fading, ushering in a new season filled with its own unique charm and colors. This rhythmic transition of daylight throughout the year not only influences daily activities but also sets the tone for Bristol's seasonal ambiance.
In August, Bristol experiences a gentle rise in wind speed, averaging 3.6 m/s (8 mph), offering a refreshing respite from the summer heat. This month sits comfortably between the calmer summer winds of July, which recorded a modest 3.1 m/s (7 mph), and the transitioning gusts of autumn, as September and October show a return to slightly brisker conditions. Despite August's relatively calm breeze, it stands out from June and July's lighter winds, hinting at the gradual shift in the atmosphere as the seasons change. As summer draws to a close, Bristol's August wind whispers promises of cooler days ahead while still embracing the warmth of the season.
The weather in Bristol 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 Bristol and find detailed weather information for every month.
August and January present distinctly contrasting weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 17°C (63°F). This summer month experiences higher humidity at 73% and sees about 78 mm (3.1 in) of precipitation over approximately 12 days. In stark contrast, January brings much colder conditions, with temperatures fluctuating between a minimum of -4°C (25°F) and a maximum of 14°C (58°F), averaging only 5°C (42°F). The winter month has slightly lesser precipitation at 56 mm (2.2 in) spread across around 10 days, but with an increased humidity level of 88%. For more details on January weather, you can visit Bristol weather in January.
August and February present contrasting weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a comfortable average of 17°C (63°F), with a peak reaching up to 32°C (90°F). The month features 78 mm (3.1 in) of precipitation over approximately 12 days, with humidity averaging 73%. In stark contrast, February experiences much cooler conditions, with temperatures dipping as low as -5°C (23°F) and averaging around 6°C (44°F), while peaking at 18°C (64°F). The month sees slightly less precipitation at 67 mm (2.6 in) over 13 days, but humidity is notably higher at 88%. For more detailed insights, you can check Bristol weather in February.
August and March present quite contrasting weather conditions. In August, temperatures range from a mild 8°C (46°F) to a warm 32°C (90°F), with an average of 17°C (63°F). The humidity level is relatively moderate at 73%, and there is a total precipitation of 78 mm (3.1 in) over about 12 days. In contrast, March offers much cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 21°C (71°F), averaging around 7°C (46°F). The month is wetter, with 74 mm (2.9 in) of precipitation spread over 14 days and higher humidity at 86%. For more detailed information, you can check Bristol weather in March.
In comparing the weather of August and April, notable differences in temperature and humidity emerge. August typically experiences a more diverse temperature range, with minimums around 8°C (46°F), averages of 17°C (63°F), and maximums reaching up to 32°C (90°F). This month also sees higher humidity levels at 73% and greater precipitation, averaging 78 mm (3.1 in) over about 12 days. In contrast, April has a cooler climate, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 23°C (74°F) and an average of 9°C (49°F). It also tends to be drier, with 50 mm (2.0 in) of rainfall across 8 days, alongside slightly higher humidity at 84%. For more details on April weather, you can check out Bristol weather in April.
In comparing the weather between May and August, August stands out with significantly warmer temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), and an average of 17°C (63°F). In contrast, May experiences cooler temperatures, with a range from 0°C (33°F) to a maximum of 26°C (79°F) and an average of just 12°C (55°F). Both months have a similar amount of precipitation: August sees 78 mm (3.1 in) over 12 days, while May has slightly less at 73 mm (2.9 in) over 11 days. Humidity levels are also high, though August displays a slightly lower humidity at 73%, compared to May's 80%. For more specific insights into May's typical conditions, you can visit Bristol weather in May.
When comparing the weather in August and June, both months feature relatively mild temperatures, but August tends to be slightly warmer. In August, the minimum temperature is around 8°C (46°F), with an average of 17°C (63°F) and a maximum reaching 32°C (90°F). In contrast, June offers a minimum of 6°C (44°F), an average of 16°C (61°F), and a maximum of 31°C (88°F). Precipitation levels are similar, with August experiencing 78 mm (3.1 in) over 12 days, slightly more than June's 72 mm (2.8 in) over the same number of days. Humidity levels are also noteworthy, as June is a bit more humid at 80%, compared to August's 73%. This nuanced difference allows for a slightly drier and warmer August, making it a popular month for outdoor activities. For more specific details on June weather, you can check Bristol weather in June.
In comparing the weather between July and August, there are subtle yet notable differences. July typically experiences slightly cooler temperatures with a minimum of 7°C (46°F), an average of 18°C (64°F), and a maximum of 30°C (87°F). In contrast, August sees a wider temperature range, with a minimum of 8°C (46°F) and a maximum reaching 32°C (90°F), averaging around 17°C (63°F). Precipitation is also higher in August, totaling 78 mm (3.1 in) over 12 days, compared to July’s 68 mm (2.7 in) over 11 days. Humidity levels are a bit elevated in August at 73%, compared to 70% in July. For more detailed insights, you can check Bristol weather in July.
In August, temperatures in Bristol range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 17°C (63°F). The month experiences notable rainfall, with 78 mm (3.1 in) over 12 days, and humidity levels averaging around 73%. In contrast, September sees cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (84°F), resulting in an average of 15°C (59°F). Precipitation decreases to 55 mm (2.2 in) over 9 days, while humidity rises slightly to 79%. For more detailed insights, you can check Bristol weather in September.
August and October present notable contrasts in weather patterns. August typically features warmer temperatures, with a minimum of 8°C (46°F) and a maximum reaching up to 32°C (90°F), while October cools down significantly, showcasing a minimum of -1°C (31°F) and a maximum of 23°C (73°F). Despite August's relatively lower precipitation levels of 78 mm (3.1 in) over 12 days, October brings increased rainfall at 101 mm (4.0 in) across 14 days, along with higher humidity at 89%. For more detailed information on October weather, visit Bristol weather in October.
In August, the weather is typically warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 32°C (90°F) and an average of 17°C (63°F). The month sees significant humidity at 73% and experiences about 78 mm (3.1 in) of precipitation over 12 days. In contrast, November brings much cooler conditions, with temperatures dipping as low as -2°C (28°F) and averaging around 8°C (47°F). The maximum temperature reaches only 16°C (62°F), and although the precipitation is slightly lower at 66 mm (2.6 in), it occurs over 13 days, resulting in higher humidity levels at 90%. For more detailed insights, visit Bristol weather in November.
August and December exhibit strikingly different weather patterns. In August, temperatures range from a mild 8°C (46°F) at night to a warm 32°C (90°F) during the day, with an average of 17°C (63°F). The month sees around 12 days of rainfall, totaling 78 mm (3.1 in), and a humidity level of 73%. In contrast, December brings a colder climate with temperatures plummeting to a minimum of -5°C (24°F) and peaking at just 14°C (58°F), averaging 7°C (44°F). Rainfall increases slightly to 90 mm (3.5 in) over approximately 15 days, accompanied by higher humidity at 89%. For more details, you can check Bristol weather in December.
As summer reaches its peak, August in Bristol is characterized by a delightful warmth, setting it apart from the cooler months. With an average temperature hovering around 17°C and occasional highs soaring to 32°C, this month offers some of the hottest days of the year. However, the charm of August comes with the occasional showers, totaling around 78 mm of precipitation over about 12 days, adding a touch of unpredictability to the otherwise warm climate. Despite the humidity lingering at 73%, the vibrant atmosphere and longer days make it a popular time for outdoor activities. For a deeper dive into what to expect throughout the year, visit Bristol Climate.