Last updated: March 17, 2025
August in Plymouth, United Kingdom brings a delightful mix of mild temperatures and refreshing coastal breezes. With a maximum of 23°C (73°F) and an average of 17°C (62°F), the weather is perfect for outdoor activities and exploring the vibrant city. However, expect some rainfall, as the month averages 78 mm (3.1 in) across 12 days, contributing to a humidity level of 73%. Whether you're strolling along the waterfront or enjoying a local festival, Plymouth's August climate offers a pleasant backdrop for summer adventures.
In August, Plymouth enjoys a delightful taste of summer, with temperatures reflecting the warmth of the season. The minimum temperature settles comfortably at 13°C (55°F), while the average climbs to 17°C (62°F), peaking at a pleasant 23°C (73°F) during the day. This month's climate marks a noticeable rise compared to the cooler months of spring, transitioning smoothly from July's balmy warmth. The trend suggests a vibrant atmosphere perfect for enjoying the outdoors, making it an ideal time for festivals and seaside activities. As the month progresses, temperatures begin a gradual decline, hinting at the approaching autumn while still allowing for enjoyable summer experiences.
August in Plymouth maintains a consistent precipitation pattern with an average of 78 mm (3.1 inches), mirroring January's rainfall. This month sees precipitation on approximately 12 days, similar to June and September, contributing to the region's overall dampness typical of late summer. Compared to the preceding months, August's rainfall is neither lavish nor sparse, marking a transitional phase before the wetter autumn months of October and November. As the summer gradually yields to fall, Plymouth’s weather begins to hint at the impending increase in precipitation, with the upcoming months forecasted to bring noticeably heavier rainfall.
In Plymouth, United Kingdom, August experiences a modest uptick in humidity, measuring at 73%. This level marks a slight increase from the drier July, which holds the year's lowest average at 70%. As summer transitions to autumn, humidity starts to creep back up, reflecting the city's characteristic maritime climate. This gradual rise continues into September and peaks again in the colder months, with October brining a significant jump to 89%. Overall, the data illustrates a clear seasonal trend, where warmer months exhibit lower humidity levels, only for it to rise in the fall and winter, creating a dynamic atmospheric experience throughout the year.
In Plymouth, the UV Index experiences a notable shift throughout the year, peaking in the summer months. While January and February see a low index of 2, indicating minimal risk, the UV levels rise to 4 in March, marking the start of moderate sun exposure. As spring progresses, both April and May reach a high category with indices of 6 and 7 respectively, compelling outdoor enthusiasts to take precautions. The sun intensifies further in June and July, where the UV Index peaks at 9 and 8, defining a very high exposure risk with burn times of just 15 minutes. Interestingly, August slightly drops to a 7, maintaining its high exposure rating, but offers a slightly longer burn time of 25 minutes. Following August, the index gradually descends, settling back at 6 in September. For anyone spending time outdoors, staying informed on these trends is essential for skin safety. For more insights, check out the Plymouth UV Index.
UV Risk Categories
August in Plymouth brings a delightful 392 hours of sunshine, maintaining the vibrant summer's energy that begins in June and peaks in July with an impressive 428 hours. This month showcases a slight dip from the sun-drenched heights of July, yet it still outshines the earlier months, marked by a steady increase from January's mere 99 hours to April's burgeoning 358 hours. As August transitions into the cloudier months, September starts to decline with 330 hours, hinting at the impending cooler seasons. This trend highlights Plymouth's seasonal charm, where summer's warmth gradually gives way to autumn's embrace, ensuring residents enjoy a bountiful sunlit finale before the days grow shorter.
In August, Plymouth experiences a 32% chance of sunny weather, a slight dip from the preceding month of July, which boasts a 40% likelihood of sunshine. This fluctuation is indicative of the characteristic variability in summer weather, as conditions begin to shift towards the autumn months. Notably, the sunny probability in August surpasses the averages seen in January and February but falls short compared to the peak of 55% in April. As summer reaches its climax, residents and visitors alike can relish the soothing warmth of the sun, albeit with the understanding that cloud cover can still make an appearance. Overall, August provides a balanced opportunity for enjoying the outdoors while remaining prepared for some typical British unpredictability.
In August, Plymouth enjoys a substantial 14 hours of daylight, marking a gentle decline from the peak of 16 hours in June. This month serves as a transitional period, where lingering summer evenings slowly give way to the shorter days of autumn. Following the vibrant month of July, where daylight remains abundant, August allows residents and visitors alike to relish the tail end of the long summer days. As the months progress into September, daylight diminishes further, returning to 12 hours, signaling the approach of autumn. Overall, the daylight trends in Plymouth reflect a rhythmic ebb and flow throughout the year, with August standing out as a hallmark of summer's lasting glow.
In Plymouth, the August winds are a gentle reprieve, averaging 5.3 m/s (12 mph), which aligns closely with the lighter breezes of summer typically seen in June and July. This month represents a subtle transition as wind speeds begin to rise again toward the autumn months. Interestingly, these figures show a notable fluctuation throughout the year, with January and February frequently presenting the strongest gusts, peaking at around 7.3 m/s (16 mph) and 8.3 m/s (18 mph) respectively. As the year progresses, the winds soften, dipping to their lowest point in June before gradually picking up once more in the fall. Thus, while August enjoys moderate winds that preserve the summer's warmth, anticipation builds for the refreshingly brisk air that autumn will soon bring.
The weather in Plymouth 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 Plymouth and find detailed weather information for every month.
In August, the weather is generally milder, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), and an average of 17°C (62°F). The month experiences about 78 mm (3.1 in) of precipitation over 12 days, while humidity stands at a comfortable 73%. In contrast, January is much cooler, with temperatures dipping to a minimum of 2°C (36°F) and a maximum of 14°C (57°F), averaging around 8°C (47°F). Despite having the same amount of precipitation as August, January is characterized by higher humidity at 88%, contributing to a chillier and damp atmosphere. For more details, you can check Plymouth weather in January.
August and February present starkly contrasting weather conditions. In August, the temperatures are mild, ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), with an average of 17°C (62°F). While it experiences some rain, with 78 mm (3.1 in) falling over about 12 days, the humidity level is moderate at 73%. In contrast, February is notably colder, with temperatures dipping to a minimum of -1°C (31°F) and peaking at 13°C (55°F), averaging around 8°C (47°F). The precipitation is heavier at 102 mm (4.0 in) over 15 days, and humidity is higher, reaching 88%. For more insights on February weather, visit Plymouth weather in February.
In comparing the weather between August and March, August tends to be milder and more pleasant, with average temperatures ranging from 13°C (55°F) to 23°C (73°F) and a lower precipitation total of 78 mm (3.1 in) over about 12 days. In contrast, March experiences much cooler temperatures, with averages between -2°C (29°F) and 14°C (57°F), accompanied by higher precipitation levels of 93 mm (3.7 in) over approximately 15 days and greater humidity at 86%. While August is characterized by its warm and relatively dry conditions, March presents a chillier and wetter environment, as evidenced by more frequent rain. For further details on March weather, you can visit Plymouth weather in March.
When comparing the weather in August and April, it's clear that August offers warmer temperatures across the board, with a minimum of 13°C (55°F) and a maximum of 23°C (73°F), while April experiences a cooler range with a minimum of 3°C (38°F) and a maximum of 17°C (62°F). Additionally, August witnesses more precipitation overall, with 78 mm (3.1 in) falling over 12 days, compared to April's 48 mm (1.9 in) over 8 days. Despite being warmer, August has a slightly lower humidity level at 73% compared to April's higher humidity of 84%, which may contribute to a more comfortable feel during the summer month. For more details on April’s weather, you can visit Plymouth weather in April.
In comparing the weather between August and May, August is noticeably warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), whereas May features cooler temperatures, with a range from 6°C (43°F) to 19°C (67°F). Both months experience similar levels of precipitation, with August receiving 78 mm (3.1 in) and May close behind at 75 mm (2.9 in), but August sees slightly more rainy days, averaging 12 compared to May's 11. Additionally, humidity levels are higher in May at 80%, compared to August’s 73%. For more detailed information, you can visit Plymouth weather in May.
When comparing the weather between August and June, August tends to be slightly warmer, with average temperatures reaching 17°C (62°F) compared to June's 15°C (59°F). Although August has a higher maximum temperature of 23°C (73°F), it also features a minimum temperature of 13°C (55°F), which is somewhat milder than June's minimum of 10°C (50°F). Both months receive similar amounts of precipitation, with August totaling 78 mm (3.1 in) and June marginally lower at 77 mm (3.0 in), and both experiences roughly 12 days of rain. However, August has a slightly lower humidity level at 73% compared to June's 80%, making August feel a bit drier and more comfortable. For more details, you can check Plymouth weather in June.
In comparing the weather between July and August, both months exhibit similar average temperatures, with July having a slight edge in maximum temperature reaching 24°C (75°F) compared to August's 23°C (73°F). However, August tends to be a bit wetter, experiencing 78 mm (3.1 in) of precipitation over 12 days, whereas July sees 72 mm (2.8 in) over just 10 days. Humidity levels also rise slightly in August, averaging 73% compared to July's 70%. For a more detailed look at July's weather, you can check out Plymouth weather in July.
August and September in Plymouth exhibit noticeable differences in weather patterns. August tends to be slightly warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), compared to September, which sees lower averages of 10°C (50°F) to 21°C (70°F). While precipitation levels are relatively close, August has slightly more rain at 78 mm (3.1 in) compared to September's 73 mm (2.9 in), with both months experiencing rainfall on about 12 days. Additionally, humidity is marginally higher in September at 79%, as opposed to 73% in August. Overall, September offers a cooler transition into autumn while still retaining some of the summer's warmth. For more detailed weather information, you can visit Plymouth weather in September.
August weather tends to be milder, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F) and an average of 17°C (62°F). While it is relatively warm, August experiences around 78 mm (3.1 in) of precipitation over about 12 days, with humidity levels at 73%. In contrast, October sees a noticeable drop in temperature, ranging from a chilly minimum of 5°C (41°F) to a maximum of 19°C (66°F) and an average of 13°C (56°F). This month also brings increased rainfall, with approximately 138 mm (5.4 in) falling over 16 days and humidity rising to 89%. For more insights into Plymouth's October weather, you can check this link: Plymouth weather in October.
In comparing the weather of August and November, we see a notable shift in temperatures and precipitation patterns. August features milder conditions with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), while November's temperatures drop significantly, averaging 11°C (52°F) with a minimum of just 4°C (40°F). Additionally, November experiences increased precipitation, totaling 115 mm (4.5 in) over 17 days, compared to August's 78 mm (3.1 in) over 12 days, leading to a higher humidity level of 90% in November versus 73% in August. For more detailed information, you can check Plymouth weather in November.
August and December present contrasting weather conditions. In August, temperatures typically range from a minimum of 13°C (55°F) to a maximum of 23°C (73°F), with an average of 17°C (62°F). This month experiences roughly 78 mm (3.1 in) of precipitation over about 12 days, accompanied by a humidity level of 73%. In stark contrast, December sees much cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 14°C (57°F), averaging just 10°C (49°F). Rainfall is more frequent, accumulating to 141 mm (5.6 in) over around 20 days, and humidity rises significantly to 89%. For a detailed overview of December weather conditions, you can check Plymouth weather in December.
As summer reaches its peak, August in Plymouth offers a delightful mix of warmth and occasional rain, distinguishing it from the cooler, wetter months that precede it. The average temperature tends to hover around a comfortable 17°C (62°F), with highs that can reach a pleasant 23°C (73°F), creating perfect conditions for outdoor activities. However, it’s also a month where showers are not uncommon, with about 12 days of rain contributing to a total precipitation of 78 mm (3.1 in). The humidity level tends to be on the higher side at 73%, adding a tropical feel to the air. For those considering a visit or looking to understand how the weather ebbs and flows throughout the year, detailed insights can be found at Plymouth Climate.