Last updated: February 24, 2025
In Dennis, United States, August presents a pleasant summer climate characterized by a maximum temperature of 27°C (81°F) and an average of 22°C (72°F). The month experiences a minimum temperature of 16°C (61°F), providing a comfortable range for outdoor activities. Rainfall records indicate a total precipitation of 82 mm (3.2 in) spread over 8 days, contributing to a notable humidity level of 76%. This blend of warmth and occasional showers creates an inviting environment for both residents and visitors to enjoy the vibrant summer landscape.
In Dennis, United States, August brings warmth that marks a peak transition before the cooler months. With minimum temperatures holding steady at 16°C (61°F) and an average rising to a pleasant 22°C (72°F), the month feels more summery than its predecessors. The maximum temperature reaches 27°C (81°F), allowing for outdoor activities in the sun. This climatic pattern reflects a general warm trend from the colder winter months, making August an inviting time for both residents and visitors alike to bask in the last remnants of summer before the arrival of fall. As the temperatures subtly transition into autumn in September, August stands out as a vibrant peak of warmth and activity.
In August, Dennis experiences a noticeable decline in precipitation, with 82 mm (3.2 in) recorded over just 8 days of rain. This marks a continuation of the downward trend seen in the summer months, with July receiving even less at 83 mm. The reduced rainfall in August is characteristic of the area's transition toward drier conditions as summer winds down, setting the stage for the wetter months ahead in September and October, which both feature significantly higher precipitation averages. Overall, this pattern underscores a typical climax to a warm and relatively dry summer, paving the way for the return of more robust rain in the fall.
In August, humidity in Dennis, United States, holds steady at 76%, mirroring the slightly lower levels seen in July. This marks a continuation of a downward trend from the more humid months at the beginning of the year, where levels consistently hovered around 84% in January and February. As summer progresses, the humidity gradually decreases, peaking in January and February before falling to a more comfortable range in the late summer months. Interestingly, humidity begins to rise again in the fall, with a noticeable jump to 80% by November, suggesting that while August may offer a brief respite from oppressive moisture, the coastal climate of Dennis remains dynamic and ever-changing.
In August, the UV Index in Dennis, United States, reaches a bold 9, categorized as very high, indicating a potent sun exposure risk. This level has remained consistent since July, reflecting the peak of summer when outdoor activities are a favorite. With a burn time of just 15 minutes, it’s essential for sun-seekers to take precautions, such as wearing sunscreen and protective clothing, to safeguard against harmful UV rays. As the transition to September begins, the UV Index slightly decreases to 8, but vigilance remains crucial. For more in-depth information and safety tips, check out the Dennis UV Index.
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August in Dennis, United States, glows with 330 hours of sunshine, a delightful continuation of the summer’s radiant warmth. This month showcases a slight decline from July's peak of 346 hours, but still stands out as one of the sunniest periods of the year. As the days gradually shorten leading into fall, the shift in light hours reflects the seasonal transition, yet August holds onto the summer spirit with ample sunshine, bridging the vibrancy of June and July and the softer tones of September. This trend of abundant sunshine throughout the summer months creates a captivating atmosphere, perfect for outdoor activities and beach escapades.
In August, Dennis, United States, experiences a 35% chance of sunny weather, which reflects a slight decline compared to the preceding summer months, like June (38%) and July (37%). While summer typically offers more sunshine, August gives way to shifting patterns as the season transitions. Notably, the chance of sunny days rises in September to 49%, indicating a return of clearer skies post-summer. This trend highlights a pattern where late summer months may not deliver the sunny days one might hope for, but residents can look forward to increased sunshine as fall approaches.
In Dennis, United States, the daylight duration in August reflects a gradual transition from the long days of summer to the shorter days of fall. With about 13 hours of daylight, August marks a slight decrease compared to the peak of 15 hours in June, yet still offers ample sunlight for outdoor activities. This month stands on the cusp of the changing seasons, as daylight gradually diminishes into September, which averages around 12 hours. Observing the overall trend, we see a steady increase in daylight from the depths of winter in January, peaking in June, before the slow descent begins again. Thus, August serves as a reminder of the fleeting warmth and brightness of summer, encouraging residents to make the most of the remaining sunny days.
In August, the wind in Dennis, United States, tends to slow down, reaching an average speed of 4.8 m/s (11 mph). This marks a noticeable dip from the breezier months earlier in the summer, with July peaking at 5.2 m/s (12 mph). The trend of decreasing wind speeds during these warmer months is evident, as visitors enjoy the calm before the return of stronger gusts in the fall. As September approaches, winds begin to pick up again, averaging 5.9 m/s (13 mph), hinting at a transition into a more dynamic autumn atmosphere. This seasonal variation highlights the interplay between warm summer days and the impending changes that cooler weather brings.
The weather in Dennis 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 Dennis and find detailed weather information for every month.
August and January offer starkly contrasting weather patterns. In August, temperatures range from a comfortable 16°C (61°F) to a warm 27°C (81°F), accompanied by moderate precipitation of 82 mm (3.2 in) over about 8 days and a humidity level of 76%. In contrast, January presents a chilly picture, with temperatures dipping as low as -14°C (6°F) and averaging only 2°C (36°F). While it experiences slightly higher precipitation at 94 mm (3.7 in) over 10 days, the humidity is also higher at 84%. For more detailed insights, you can check out Dennis weather in January.
August and February showcase stark contrasts in weather conditions. In August, temperatures range from a mild 16°C (61°F) at night to a warm 27°C (81°F) during the day, with an average of 22°C (72°F). The month experiences relatively moderate precipitation, with 82 mm (3.2 in) falling over approximately 8 days, while humidity levels sit at 76%. In contrast, February presents a much chillier climate, with temperatures plunging to a minimum of -12°C (10°F) and only reaching a maximum of 11°C (53°F), averaging just 2°C (36°F). The month is wetter, with 123 mm (4.8 in) of precipitation recorded over 12 days and slightly higher humidity at 84%. For more detailed weather information, you can check Dennis weather in February.
The weather in August is characterized by milder temperatures, with a minimum of 16°C (61°F), an average of 22°C (72°F), and a maximum of 27°C (81°F). In contrast, March experiences much colder temperatures, ranging from a minimum of -9°C (16°F) to a maximum of 13°C (56°F), with an average of just 3°C (38°F). August typically sees 82 mm (3.2 in) of precipitation over about 8 days, while March has a higher total precipitation of 118 mm (4.7 in) over approximately 10 days. The humidity in both months is quite high, with August at 76% and March slightly higher at 82%. For more specific information on March weather, you can visit Dennis weather in March.
When comparing the weather in August and April, it is clear that August is significantly warmer, with average temperatures reaching 22°C (72°F) compared to April's average of just 7°C (46°F). August experiences a milder range of temperatures, with a minimum of 16°C (61°F) and a maximum of 27°C (81°F), while April's temperatures are much cooler, with a minimum of 1°C (33°F) and a maximum of 16°C (60°F). In terms of precipitation, April is wetter, receiving 137 mm (5.4 in) over 13 days, whereas August has 82 mm (3.2 in) of rain over fewer days, at 8. Humidity levels are quite similar, with August at 76% and April slightly higher at 79%. For a more detailed look at the weather in April, you can visit Dennis weather in April.
When comparing the weather in August and May, August typically enjoys warmer temperatures, with averages around 22°C (72°F), ranging from a minimum of 16°C (61°F) to a maximum of 27°C (81°F). In contrast, May is significantly cooler, with an average temperature of just 12°C (53°F) and temperatures peaking at 21°C (70°F). Precipitation levels also differ, with May experiencing more rainfall (119 mm over 12 days) compared to August's 82 mm over 8 days. Despite the increased rainfall in May, both months maintain relatively high humidity levels, with May at 75% and August slightly higher at 76%. For a closer look at how May weather behaves in Dennis, you can explore this link: Dennis weather in May.
When comparing the weather in June and August, it’s clear that August tends to be warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 27°C (81°F), compared to June's cooler range of 10°C (51°F) to 24°C (76°F). Both months see significant precipitation, but June experiences slightly higher rainfall at 91 mm (3.6 in) over about 10 days, while August has 82 mm (3.2 in) over approximately 8 days. Humidity levels are fairly similar in both months, with August at 76% and June at 78%. To learn more about the specific weather in June, you can check out Dennis weather in June.
In comparing the weather of August to July, both months exhibit fairly similar conditions. August sees a slight increase in average temperature, rising to 22°C (72°F) from July's 21°C (71°F). However, July experiences higher maximum temperatures, peaking at 29°C (84°F) compared to August's 27°C (81°F). Precipitation levels are also comparable, with August receiving 82 mm (3.2 in) over 8 days, only marginally different from July’s 83 mm (3.3 in) over 9 days. Humidity remains consistent at 76% for both months, ensuring a warm and somewhat muggy atmosphere throughout the summer. For more detailed information on July weather, you can visit Dennis weather in July.
In August, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 27°C (81°F), with an average temperature of 22°C (72°F). The month experiences moderate rainfall, totaling 82 mm (3.2 in) over about 8 days, while humidity remains relatively high at 76%.
In contrast, September sees a slight drop in temperatures, with a minimum of 13°C (56°F) and a maximum of 25°C (78°F), resulting in an average temperature of 19°C (67°F). This month is wetter, recording 118 mm (4.7 in) of precipitation across 10 days, and humidity slightly decreases to 75%.
For more detailed weather information, you can check out Dennis weather in September.
August and October present quite contrasting weather patterns. In August, temperatures are warmer, with a minimum of 16°C (61°F) and an average of 22°C (72°F), peaking at 27°C (81°F). The month experiences 82 mm (3.2 in) of precipitation over approximately 8 days, accompanied by relatively high humidity levels of 76%. In contrast, October sees significantly cooler temperatures, with a minimum of 4°C (39°F) and an average of 15°C (59°F), and a maximum reaching 22°C (72°F). This month also experiences increased rainfall, totaling 175 mm (6.9 in) over 12 days, while humidity remains slightly lower at 75%. For more details about the weather in Dennis during this month, visit Dennis weather in October.
In comparing the weather of August and November, it's clear that August enjoys much warmer temperatures, with average highs around 27°C (81°F), while November sees much cooler figures, averaging only 9°C (48°F). The humidity remains high in both months, with August registering at 76% and November slightly elevated at 80%. Precipitation is slightly more frequent in November, occurring on 10 days compared to August's 8 days. Additionally, while August experiences a total of 82 mm (3.2 in) of rain, November surpasses that with 102 mm (4.0 in). For more specifics about November weather, you can check Dennis weather in November.
The weather in August is markedly warmer compared to December, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 27°C (81°F), resulting in a pleasant average of 22°C (72°F). In contrast, December experiences much colder temperatures, dipping to a minimum of -12°C (11°F) and peaking at 15°C (60°F), with an average of only 4°C (40°F). Additionally, August sees less precipitation at 82 mm (3.2 in) over 8 days, while December is wetter, accumulating 136 mm (5.4 in) across 12 days. Humidity levels are comparable, with August at 76% and December slightly higher at 80%. For more detailed information about December weather in Dennis, you can visit Dennis weather in December.
August in Dennis marks a transition from the warmth of summer, with temperatures feeling pleasantly moderate. While the month typically enjoys average highs near 27°C, it also embraces a bit of variability, cooling off to around 16°C at night. This period usually brings about increased humidity, creating a humid yet comfortable atmosphere. Rain showers make an appearance, but with just a handful of days experiencing precipitation, outdoor activities remain a delight. For a deeper dive into how Dennis's climate evolves, visit Dennis Climate.