Last updated: February 24, 2025
In August, Plymouth experiences a delightful summer blend of warmth and moisture, with maximum temperatures soaring up to 32°C (90°F) and an average of 22°C (72°F). Mornings can start off cool, dipping to a minimum of 12°C (54°F). This month is characterized by a notable humidity level of 76%, enhancing the summer feel, while precipitation is common, totaling around 75 mm (3.0 in) over approximately 10 days. Visitors can expect a mix of sunny days and refreshing showers, making it a vibrant time to explore the beauty of Plymouth.
In Plymouth, United States, August brings a delightful end to summer, with temperatures typically ranging from a minimum of 12°C (54°F) to a comfortable average of 22°C (72°F), peaking at a toasty 32°C (90°F). This month represents a significant warm-up compared to the preceding months, showcasing a striking shift from the coolness of spring, where average temperatures barely reached 8°C (47°F) in April, to the sultry heat of July with highs climbing to 34°C (93°F). As summer reaches its zenith, residents and visitors alike embrace the warmth, making August an ideal time for outdoor activities and soaking up the sun before the cooler fall months arrive.
In August, Plymouth experiences a notable dip in precipitation, with an average of 75 mm (3.0 in) over 10 days, making it one of the drier months of the year. This reduction in rainfall contrasts sharply with the onset of earlier months such as April, which sees 137 mm (5.4 in) across 13 days. As the summer progresses into fall, precipitation levels begin to rise again in September with 111 mm (4.4 in). Overall, August serves as a brief respite from the heavier rains that characterize the preceding and following months, offering residents a chance to enjoy some sunnier days while still maintaining a moderately damp climate.
In Plymouth, United States, August experiences a humidity level of 76%, maintaining a trend of relatively consistent moisture seen throughout the summer months. Following a peak in early winter and late fall, with humidity levels soaring to 84% in January and February, the humidity gradually declines as spring approaches. By July, it settles at 76%, mirroring August's conditions. Notably, this slight dip reflects a move towards drier conditions, as the humidity for the remainder of the year trends downward, with September and October both at 75%. Overall, while August carries the warmth of summer, the air feels increasingly comfortable as the humidity finally begins to ease.
In August, Plymouth experiences a persistent UV Index of 9, categorizing it as "very high" and indicating a burn time of just 15 minutes for unprotected skin. This trend of elevated UV exposure carries on from the preceding months of June and July, which also recorded the same index. The summer months in Plymouth thus demand vigilant sun safety practices, as the UV index not only peaks in August but remains elevated throughout these warmer weeks. As the year progresses, the UV Index starts to decline in September, reflecting a significant drop to 7, when outdoor enthusiasts can expect longer burn times of 25 minutes. For more detailed insights on UV exposure throughout the year, check out the Plymouth UV Index.
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As summer winds down, August in Plymouth shines brightly with 323 hours of sunshine, making it a delightful month for outdoor activities. This slight dip from the sun-drenched 337 hours of July still keeps August within the top tier of sunny months, showcasing the region’s vibrant summer. Following a steady upward trend from January’s modest 148 hours, sunshine hours reach their peak during the summer months, peaking in July before gracefully tapering off in September. With long, warm days, August offers a splendid farewell to summer, inviting residents and visitors alike to bask in the sun before the fall sets in.
In Plymouth, United States, the likelihood of experiencing sunny weather in August stands at a relatively low 30%, reflecting a downward trend compared to earlier summer months. Notably, July shows a slightly better chance at 35%, while the sunnier periods are more prevalent in the spring, with March peaking at 60%. As summer transitions into fall, this pattern becomes more pronounced, with September’s sunniness rising to 45%. The data suggests that while summer in Plymouth may not guarantee abundant sunshine, the early months of spring generally offer more reliable sunny days, making August one of the cloudier months to expect.
In August, Plymouth enjoys a generous 13 hours of daylight, marking a subtle transition from the peak brightness of summer seen in June and July. This month reflects the gradual waning of sunlight as the days consistently shorten leading into autumn. Starting at 9 hours in January and climbing to a summer peak of 15 hours in June, the daylight duration begins to retreat after July’s 14 hours, signaling nature’s rhythm. As September approaches with 12 hours of daylight, the lingering warmth and light of August offer the last tastes of summer, creating a vibrant backdrop for late-season outdoor activities.
In August in Plymouth, United States, the average wind speed dips to 3.4 m/s (8 mph), marking one of the calmest months of the year. This trend of decreasing wind speeds begins in July, where the breeze is already mellowing at 3.5 m/s (8 mph), and continues into August, creating a serene backdrop that contrasts sharply with the more blustery conditions found in the earlier months. Following the summer lull, winds gradually regain strength in September at 4.1 m/s (9 mph), hinting at the shift towards the more turbulent autumn months. Overall, this gentle August atmosphere invites moments of tranquility, perfect for enjoying the summer's final days.
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.
August and January present striking contrasts in weather. In August, temperatures range from a mild 12°C (54°F) at night to a warm 32°C (90°F) during the day, with an average of 22°C (72°F). Although it experiences about 75 mm (3.0 in) of precipitation over approximately 10 days, the humidity remains relatively high at 76%, contributing to a warm and often muggy atmosphere. In stark contrast, January brings frigid temperatures, with lows plunging to -17°C (1°F) and highs reaching only 18°C (65°F), resulting in a chilly average of 1°C (34°F). This winter month also sees slightly more precipitation at 89 mm (3.5 in) over 9 days, but the humidity is higher at 84%, making conditions feel even colder. For a more detailed look at the January weather, visit Plymouth weather in January.
When comparing the weather in August and February, it's evident that the two months offer starkly contrasting conditions. August enjoys mild to warm temperatures, with averages around 22°C (72°F) and highs reaching up to 32°C (90°F), accompanied by relatively high humidity of 76% and moderate rainfall of 75 mm (3.0 in) over about 10 days. In contrast, February brings a much colder climate, with average temperatures dipping to just 2°C (35°F) and lows plummeting to -15°C (5°F). This month typically sees more precipitation at 109 mm (4.3 in) across about 12 days and higher humidity levels of 84%. For those curious about Plymouth's specific winter weather conditions, further details can be found here: Plymouth weather in February.
August and March showcase a striking contrast in weather conditions. August typically enjoys warmer temperatures, with averages around 22°C (72°F) and maximums reaching up to 32°C (90°F). In contrast, March experiences a much cooler climate, with average temperatures hovering at just 3°C (39°F) and maximums peaking at 17°C (63°F). Precipitation is heavier in March, totaling 114 mm (4.5 in), compared to August's 75 mm (3.0 in), despite both months having rainfall on approximately 10 days. Humidity levels are slightly higher in March at 82%, as opposed to August's 76%. For more details on March weather specifically, check out Plymouth weather in March.
When comparing the weather in August and April, it’s clear that August is generally warmer and drier. In August, temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), with an average of 22°C (72°F) and 75 mm (3.0 inches) of precipitation over about 10 days. Conversely, April experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 24°C (75°F), averaging 8°C (47°F). It also sees more precipitation, totaling 137 mm (5.4 inches) over approximately 13 days. The humidity is slightly lower in August at 76%, compared to April's 79%. For a detailed look at the conditions in April, you can visit Plymouth weather in April.
In comparing the weather between May and August, August typically enjoys warmer temperatures, with an average of 22°C (72°F) and highs reaching up to 32°C (90°F), while May sees much cooler conditions, averaging 13°C (56°F) and peaking at 28°C (82°F). Precipitation levels are higher in May, with 105 mm (4.1 in) recorded over about 12 days, compared to August's 75 mm (3.0 in) spread across 10 days. Humidity levels remain similar in both months, around 76% in August and slightly lower at 75% in May. For more details on the weather patterns in May, you can check Plymouth weather in May.
When comparing the weather of August and June, both months exhibit warm temperatures but with some notable differences. August typically features a milder average temperature of 22°C (72°F), with a minimum of 12°C (54°F) and a maximum of 32°C (90°F). In contrast, June sees slightly cooler temperatures, with an average of 19°C (66°F), ranging from a minimum of 9°C (49°F) to a maximum of 31°C (87°F). Interestingly, June experiences more rainfall, totaling 95 mm (3.8 in) over 10 days, compared to August's 75 mm (3.0 in) over the same number of days. Humidity levels are relatively similar, with June at 78% and August at 76%. For more detailed insights into June weather, you can visit Plymouth weather in June.
In comparing the weather between July and August, we see some notable differences. July presents slightly warmer temperatures, with a minimum of 14°C (58°F), an average of 22°C (72°F), and a maximum of 34°C (93°F). In contrast, August has cooler evening temperatures, starting at a minimum of 12°C (54°F), while the average and maximum temperatures remain similar at 22°C (72°F) and 32°C (90°F), respectively. Precipitation is higher in July, with 110 mm (4.3 in) compared to 75 mm (3.0 in) in August, although both months experience rain on about 10 days. Humidity levels remain constant at 76% in both months, indicating that the air feels equally moist. For a detailed look at July's weather, you can refer to Plymouth weather in July.
In comparing the weather between August and September, August showcases warmer temperatures with a minimum of 12°C (54°F) and an average of 22°C (72°F), peaking at 32°C (90°F). In contrast, September brings slightly cooler conditions, with temperatures ranging from a minimum of 10°C (50°F) to an average of 19°C (66°F) and a maximum of 31°C (89°F). While August experiences moderate precipitation of 75 mm (3.0 in) over 10 days, September sees an increase in rainfall, totaling 111 mm (4.4 in) across 9 days. Humidity remains fairly consistent, with August at 76% and September slightly lower at 75%. For a closer look at September weather specifics, visit Plymouth weather in September.
In comparing the weather between August and October, one can observe a notable shift in temperature and precipitation patterns. August enjoys warmer days, with average temperatures peaking at 22°C (72°F) and reaching a maximum of 32°C (90°F), accompanied by a relatively modest precipitation of 75 mm (3.0 in) over 10 days. In contrast, October brings cooler temperatures, with an average of 14°C (58°F) and highs of 25°C (78°F), while experiencing significantly higher rainfall at 168 mm (6.6 in) across 11 days. Despite the increased rainfall, October's humidity remains similar to August at around 75%. For more details on what to expect during October, you can check this link: Plymouth weather in October.
In August, the weather is generally warm and pleasant, with average temperatures around 22°C (72°F) and maximums reaching up to 32°C (90°F). The month is characterized by high humidity at 76%, along with moderate rainfall totaling 75 mm (3.0 in) over about 10 days. In contrast, November brings significantly cooler temperatures, with an average of 8°C (46°F) and minimums dipping to -8°C (17°F). Although November experiences a higher total precipitation of 104 mm (4.1 in) across the same number of rainy days, the humidity is slightly elevated at 80%. For a detailed look at November weather, check out Plymouth weather in November.
August and December present a stark contrast in weather conditions. In August, temperatures range from a pleasant 12°C (54°F) at night to a warm average of 22°C (72°F) during the day, with max temperatures reaching up to 32°C (90°F). The month experiences about 75 mm (3.0 in) of precipitation over 10 days, accompanied by a humidity level of 76%. In contrast, December brings much colder temperatures, with a minimum of -15°C (6°F) and an average of just 3°C (37°F), peaking at 16°C (62°F). Precipitation increases to 128 mm (5.0 in) over 11 days, and humidity rises to 80%. This dramatic shift from the warmth and humidity of summer to the frigid and wetter conditions of winter highlights the variability of Plymouth's climate. For more details on December weather, visit Plymouth weather in December.
As August rolls in, Plymouth's weather transforms into a warm embrace, setting it apart from the cooler months that precede it. With higher temperatures and increased humidity, the atmosphere feels distinctly more tropical, inviting both residents and visitors to enjoy the great outdoors. However, this warmth comes with its share of precipitation, as showers can occur on about one-third of the days in the month, adding a refreshing contrast to the sunny spells. For those looking to plan their summer activities, understanding this dynamic blend of heat and moisture in August will certainly help in making the most of the season. For more insights on weather patterns in this lovely coastal town, check out Plymouth Climate.