Last updated: February 24, 2025
In August, Wellfleet, United States, experiences pleasant summer weather characterized by an average temperature of 21°C (70°F), peaking at a comfortable 26°C (79°F) and dipping to a minimum of 16°C (61°F). This month tends to be humid, with levels around 76%, contributing to a warm, tropical feel. Rainfall is modest, with a total of 74 mm (2.9 inches) spread over 7 days, ensuring that while the sun shines bright, the occasional shower brings refreshing relief. Overall, August in Wellfleet offers a delightful balance of warmth and moisture, perfect for enjoying the beautiful outdoors.
In August, Wellfleet experiences a delightful warmth that marks the peak of summer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 26°C (79°F). The average temperature hovers around 21°C (70°F), providing an inviting atmosphere ideal for beach outings and outdoor adventures. This month is characterized by consistently mild weather, making it a stark contrast to the chill of the winter months, where temperatures can plunge to as low as -12°C (11°F) in January. Overall, August stands out as a time of vibrant warmth, perfectly encapsulating the essence of summer on the picturesque shores of Wellfleet.
August in Wellfleet brings a notable decline in precipitation, with an average of just 74 mm (2.9 in) recorded over 7 days. This drop from the summer peak reflects the transition from the wetter months of June and July, where rainfall was relatively higher at 88 mm (3.5 in) and 84 mm (3.3 in) respectively. As summer wanes, the decreased precipitation sets the stage for drier conditions that lead into September, which sees a rebound in rainfall to 110 mm (4.3 in). This pattern indicates a cyclical trend where August often represents the tail end of summer rains, providing a brief respite before the wetter fall months begin.
August in Wellfleet, United States, typically experiences a comfortable humidity level of 76%, consistent with the preceding months of July and June. The data reveals a gradual decline in humidity from its winter peak of 84% in January and February to more moderate levels as summer progresses. While summer months showcase a slight dip, August marks a plateau, indicating a transition toward the fall months. Notably, September through November will see a minor uptick to 80%, as the region's climate prepares for cooler, more humid conditions. Overall, the trend highlights Wellfleet's shifting humidity, reflecting its unique coastal environment.
As August settles in Wellfleet, the UV Index remains notably high at 9, placing it firmly in the very high exposure category, with a burn time of just 15 minutes. This trend is consistent with the preceding summer months, where the UV Index peaked in June and July at 10 and 9, respectively. As the summer sun continues to shine, it's crucial to remain vigilant about sun protection—especially considering the rapid decrease in burn time as we transition from the lower indexes of the early year. With September approaching, there's a slight decline to 8, but August still demands respect for UV safety. For more detailed insights, explore Wellfleet UV Index to stay informed and safeguarded under the sun.
UV Risk Categories
In Wellfleet, the month of August shines brightly with approximately 328 hours of sunshine, seamlessly following the peak of July's nearly 340 hours. This vibrant summer trend showcases a delightful consistency in sunny days that characterized the warmest months of the year. From the modest 136 hours in January to the exuberant spike in summer, the increase in sunlight reflects the joys of vacationers and locals alike. As sunshine gently begins to wane into September with 277 hours, the lingering golden days of August beckon us to embrace the warmth before the cooler months settle in. The overall trajectory underscores a flourishing summer that is both inviting and invigorating, making August a cherished time in Wellfleet for those seeking the sun.
In Wellfleet, United States, August experiences a 36% chance of sunny weather, maintaining a trend of relatively stable yet modest sunshine throughout the summer months. While July holds the lowest likelihood of sunny days at 37%, August slightly lessens the chance, indicating that sunny spells can be a delightful surprise this time of year. Compared to the more promising prospects of September at 49%, August offers a gentle transition into the late summer and early fall. Overall, while August may not guarantee abundant sunshine, the lingering warmth of summer makes it a memorable time for outdoor activities amid the fluctuating probabilities of clear skies.
As summer fades into early autumn, August in Wellfleet, United States, offers a delightful 13 hours of daylight. This marks a gentle decline from the peak of 15 hours experienced in June, reflecting the gradual transition toward shorter days. Following the vibrant energy of longer summer days, August provides a perfect balance, with ample sunlight to enjoy outdoor adventures while hinting at the cooler months ahead. The shift continues into September, where daylight dips to 12 hours, signaling the onset of fall. This pattern illustrates a predictable and harmonious ebb and flow in daylight throughout the year, inviting both reflection and appreciation of nature's rhythms.
In August, Wellfleet experiences its calmest winds of the year, with an average speed of just 5.1 m/s (11 mph), marking a notable decline from the breezier summer months of June and July. This dip in wind intensity not only highlights the transitional nature of the season but also sets the stage for the cooler breezes that begin to reclaim the shores into September. Observing the trends, it’s clear that as summer unfolds, the wind speeds gently decrease, creating a serene and inviting atmosphere perfect for beachgoers. This tranquil August air signifies a brief lull before the robust winds return in the fall, reminding us of the dynamic climate that defines Wellfleet throughout the year.
The weather in Wellfleet 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 Wellfleet and find detailed weather information for every month.
The weather in August and January presents a stark contrast in terms of temperature and conditions. In August, temperatures range from a mild 16°C (61°F) to a pleasant maximum of 26°C (79°F), accompanied by a relatively high humidity of 76% and an average precipitation of 74 mm (2.9 in) over about 7 days. In contrast, January boasts frigid temperatures, with a minimum of -12°C (11°F) and a maximum of only 12°C (54°F), resulting in an average of just 2°C (37°F). January also sees higher precipitation at 95 mm (3.7 in) spread over 11 days, coupled with increased humidity of 84%. This significant difference in climate conditions highlights how each month offers a unique experience. For a closer look at January's weather specifics, check out Wellfleet weather in January.
August and February present strikingly contrasting weather conditions. In August, the temperatures are mild, with averages around 21°C (70°F) and maximums reaching up to 26°C (79°F), accompanied by relatively low precipitation of 74 mm spread over about 7 days. In contrast, February brings harsh winter temperatures, where averages drop to just 2°C (37°F) and can plunge to a minimum of -11°C (13°F). This month also sees higher precipitation at 117 mm over approximately 12 days, combined with increased humidity levels averaging 84%. For more details on the February climate, you can check Wellfleet weather in February.
When comparing the weather in August and March, a stark contrast emerges. August features milder temperatures ranging from a minimum of 16°C (61°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). It experiences relatively moderate precipitation of 74 mm (2.9 in) over about 7 days and a humidity level of 76%. In contrast, March is significantly colder, with temperatures dipping as low as -8°C (17°F) and peaking at 12°C (54°F), resulting in an average temperature of only 3°C (38°F). March also has higher precipitation, totaling 119 mm (4.7 in) over approximately 11 days, and slightly elevated humidity at 82%. For more detailed insights on March weather, you can visit Wellfleet weather in March.
August and April showcase markedly different weather conditions. In August, temperatures range from a minimum of 16°C (61°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F), creating a warm and pleasant atmosphere. The month experiences about 74 mm (2.9 in) of precipitation spread across 7 days, alongside a humidity level of 76%. In contrast, April is much cooler, with temperatures fluctuating from 0°C (33°F) to 14°C (58°F) and an average temperature of just 7°C (44°F). It also sees more rainfall, totaling 130 mm (5.1 in) across 12 days, accompanied by a slightly higher humidity of 79%. For more detailed insights on April weather, you can visit Wellfleet weather in April.
When comparing the weather in August and May, it's evident that August is warmer with average temperatures reaching 21°C (70°F), while May sees a significantly cooler average of just 11°C (51°F). August typically enjoys more pleasant conditions, with maximum temperatures peaking at 26°C (79°F), whereas May's highest temperatures cap at 18°C (65°F). However, May experiences higher precipitation levels, averaging 106 mm (4.2 in) over 11 days compared to August's 74 mm (2.9 in) across 7 days. The humidity remains relatively similar, with August at 76% and May at 75%. For a more detailed look at May's climate, you can check Wellfleet weather in May.
Comparing the weather in June and August reveals distinct differences in temperature and precipitation patterns. In June, the minimum temperature hovers around 10°C (50°F), with an average of 16°C (61°F) and a maximum of 23°C (73°F). This month experiences more precipitation, with 88 mm (3.5 in) falling over 10 days, and humidity levels at 78%. In contrast, August sees warmer temperatures, with a minimum of 16°C (61°F), an average of 21°C (70°F), and a maximum reaching 26°C (79°F). Although August has slightly less precipitation at 74 mm (2.9 in) over 7 days, the humidity remains high at 76%. Overall, August provides warmer temperatures while June tends to be cooler and wetter, making each month unique in its own right. For more details, you can explore Wellfleet weather in June.
In comparing the weather of July and August, we see that both months share similar temperature ranges, with minimums around 16°C (61°F) and maximums peaking at 26°C (79°F). However, August experiences a slightly higher average temperature of 21°C (70°F) compared to July’s average of 20°C (69°F). Precipitation levels also differ slightly, with July receiving 84 mm (3.3 in) over 8 days versus August's 74 mm (2.9 in) over 7 days, making August a bit drier. Humidity remains consistent at 76% for both months, creating a similar feel in the air. For a more detailed look at July’s weather, you can check out Wellfleet weather in July.
August and September weather exhibits noticeable differences. In August, temperatures range from a minimum of 16°C (61°F) to a maximum of 26°C (79°F), with an average of 21°C (70°F). The month sees a total precipitation of 74 mm (2.9 in) over 7 days, accompanied by a humidity level of 76%. In contrast, September brings cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 24°C (76°F), averaging 19°C (66°F). However, it is wetter, recording 110 mm (4.3 in) of precipitation over 10 days, while humidity remains fairly constant at 75%. For more details about weather conditions during this month, check out Wellfleet weather in September.
In August, the weather tends to be much warmer, with average temperatures around 21°C (70°F) and maximums reaching 26°C (79°F). The humidity is relatively high at 76%, and while there is some precipitation, averaging 74 mm (2.9 in) over about 7 days, it generally feels more stable and enjoyable. In contrast, October brings a significant drop in temperatures, with averages around 15°C (58°F) and minimums dipping to 4°C (40°F). The month also sees a marked increase in precipitation, with 161 mm (6.3 in) spread over approximately 11 days, contributing to a cooler and wetter atmosphere. For a more detailed look at October’s climate, you can visit Wellfleet weather in October.
August weather is characterized by warmer temperatures, with average highs around 26°C (79°F) and a relatively high humidity of 76%. In contrast, November brings a significant drop in temperatures, averaging just 9°C (48°F) during the day and dipping as low as -7°C (20°F) at night. November experiences more precipitation too, with about 105 mm (4.2 in) over approximately 12 days, compared to August's 74 mm (2.9 in) over 7 days. For more details on November conditions, check out Wellfleet weather in November.
August and December present a stark contrast in weather conditions. In August, temperatures are mild to warm, ranging from a minimum of 16°C (61°F) to a maximum of 26°C (79°F), accompanied by relatively high humidity at 76%. Although there is some precipitation, totaling 74 mm (2.9 in) over about 7 days, the overall climate feels more inviting. In contrast, December brings much colder weather, with winter temperatures plunging to a minimum of -10°C (15°F) and peaking at only 15°C (60°F). This month also experiences increased precipitation, totaling 138 mm (5.4 in) across 13 days, and the humidity rises slightly to 80%. For more details on December conditions, visit Wellfleet weather in December.
As summer reaches its peak in Wellfleet, August brings warm temperatures and a pleasant atmosphere, distinguishing itself from the cooler months that precede it. With an average temperature hovering around a comfortable 21°C, the warmth can be felt, though it is offset by a notable humidity level of 76%, which adds a touch of tropical feel to the coastal charm. Despite experiencing about 7 days of rain totaling 74 mm, these showers are often brief, allowing plenty of opportunities for outdoor activities and enjoying the scenic beauty of the Cape. August truly represents the height of summer, making it a beloved month for visitors and locals alike who appreciate the vibrant atmosphere. For a deeper dive into the seasonal variations, explore Wellfleet Climate.