August Weather in Rockport, United States

Last updated: February 24, 2025

In Rockport, United States, August unveils a blend of warmth and occasional rain, making it a dynamic month for residents and visitors alike. The maximum temperature peaks at a sizzling 33°C (91°F), while the average hovers around a comfortable 29°C (84°F). Nights bring a welcome relief with a minimum temperature of 23°C (74°F). Despite the warm climate, the month is marked by 12 days of precipitation, totaling 89 mm (3.5 in), contributing to a humidity level of 78% that wraps the coastal town in a balmy embrace. Whether basking in the sun or enjoying a refreshing summer shower, August in Rockport offers a quintessential experience of New England's summertime charm.

August Temperature in Rockport

In August, Rockport experiences its warmest temperatures of the year, making it a vibrant time for outdoor activities. With minimums averaging 23°C (74°F) and maximums reaching up to 33°C (91°F), the warmth is palpable, inviting both locals and visitors to enjoy the sun-drenched beaches and scenic landscapes. The average temperature hovers around 29°C (84°F), reflecting a trend of steadily increasing warmth since the cooler months. This peak in summer heat follows a consistent rise from the early springs, where highs barely outstripped the 20°C (68°F) mark, establishing August as a month of leisure and warmth in Rockport's annual climate rhythm. As the month progresses, temperatures begin to ease slightly into September, marking a gentle transition toward autumn.

August Weather in Rockport: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rockport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596067727882838482766762
Data source: Temperature data for Rockport generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Rockport

In August, Rockport experiences a moderate shift in precipitation patterns, receiving 89 mm (3.5 in) of rainfall over 12 days. This marks a slight decrease from the preceding months, particularly from the lush downpours of May and June, which boasted totals of 145 mm (5.7 in) and 148 mm (5.8 in), respectively. Despite the reduction in total rainfall, August still maintains a healthy number of precipitation days, indicative of the region's typical summer climate. Looking ahead, the trend continues into September, where rainfall significantly increases to 176 mm (6.9 in), suggesting that the summer's end brings a renewed intensity of storms and showers, bridging into the wetter fall months.

August Precipitation Trends in Rockport

The chart displays monthly precipitation patterns in Rockport, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4946555214514811889176965955
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rockport

In Rockport, August sees a humidity level of 78%, maintaining the trend from both July and the preceding months of summer. Historically, the city's humidity remains moderately high throughout the year, with peaks in February and April at 82%. As the seasons shift, the humidity levels subtly decrease, reaching their lowest at 77% in both June and October. Overall, while August's humidity mirrors the summer averages, it shows a slight steadiness compared to the fluctuations of earlier months, suggesting a typical warm, humid climate that characterizes Rockport's late summer.

August Average Humidity in Rockport

This chart illustrates the average monthly humidity levels in Rockport, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%79%82%81%77%78%78%79%77%78%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rockport

In August, Rockport experiences a UV Index of 12, maintaining its status in the extreme exposure category, just like the preceding months of June and July. This consistent intensity emphasizes the importance of sun protection, with a rapid burn time of only 10 minutes. As summer progresses, residents and visitors should remain vigilant to avoid harmful effects from the sun’s rays. Interestingly, while the UV Index dips slightly in September to 11, it remains a strong reminder of just how potent UV exposure can be in this coastal region. For those seeking detailed information on year-round UV levels, check out Rockport UV Index.

Maximum UV Index Levels in Rockport for August

The chart shows the monthly maximum UV Index (UVI) for Rockport in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211975
Data source: Rockport August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Rockport

August in Rockport shines brightly with 329 hours of glorious sunshine, making it one of the sunniest months of the year. This follows a warm summer where June and July enjoyed consistent sunshine, both clocking in at 332 hours. As we transition from the heights of summer into the fall months, August maintains its radiance but shows a slight decline compared to the peak summer months. The trend reveals a gradual decrease in sunlight as the year progresses, with September still basking in 288 hours before the daylight diminishes further into autumn. This pattern underscores the beauty of Rockport's summer, inviting residents and visitors alike to relish the long, sun-soaked days of August before the shift to cooler seasons.

Monthly Sunshine Duration in Rockport: August Highlighted

The August sunshine duration represents the total number of hours Rockport experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h187h252h277h318h332h332h329h288h287h248h235h
Data source: Rockport August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rockport During August

In Rockport, the likelihood of sunny weather in August stands at 39%, which is on par with the previous summer months. While the chances of sun dip in July to 29%, they see a slight recovery in August, though still below the annual average. This trend highlights a pattern where summer months—particularly June and early July—experience lower sunshine probabilities, only to be outshined by the sunniest months of September (59%) and October (57%). As the summer draws to a close, the gradual uptick in sunlight hints at the delightful transitional period that follows, making August a mix of passing clouds and glimmers of sunshine, an invitation to enjoy the outdoors before autumn sets in.

Percentage of Sunny Days in August in Rockport

The chart illustrates the percentage of sunny days in Rockport throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Rockport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%39%45%39%41%46%29%39%59%57%55%42%
Data source: Rockport August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rockport in August

In August, Rockport enjoys a delightful 13 hours of daylight, mirroring the preceding summer months of June and July. This peak in daylight duration signifies the height of summer, inviting both residents and visitors to bask in the long, sun-drenched days. As the year progresses into September, daylight begins to wane, transitioning smoothly into the fall months where it starts to decline back to around 10 hours by November and December. This gradual ebb and flow of daylight not only highlights the vibrant energy of summer but also sets the stage for the cozy, reflective moods of autumn and winter ahead.

Average Daylight Hours in Rockport for August

The chart illustrates the variation in daylight duration in Rockport throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 34m11h 12m12h12h 50m13h 32m13h 52m13h 41m13h 4m12h 16m11h 27m10h 44m10h 22m
Data source: Rockport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rockport

In August, Rockport experiences a gentle sigh of summer with an average wind speed of 4.6 m/s (10 mph), marking a slight decrease from the preceding months. This softer breeze follows a gradual decline through July, which had already seen a shift to milder winds. The consistent trend of waning wind as summer progresses highlights the transition into a quieter, more tranquil time of year in this coastal locale. As autumn approaches, the winds remain calm, mirroring the laid-back atmosphere that defines Rockport during this season, where the refreshing breezes promote a sense of relaxation and respite from the summer heat.

Average August Wind Speed in Rockport

The chart displays monthly wind speed patterns in Rockport, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.36.05.76.16.35.14.84.6 m/s4.64.74.85.5
Data source: Rockport August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rockport Compares to Other Months

The weather in Rockport 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 Rockport and find detailed weather information for every month.

In August, temperatures are significantly warmer, with a minimum of 23°C (74°F) and an average high of 33°C (91°F), accompanied by high humidity levels of 78%. This month also sees considerable rainfall, with 89 mm (3.5 in) of precipitation spread across about 12 days. In contrast, January presents a much cooler climate, featuring a minimum temperature of -2°C (29°F) and an average of 15°C (59°F), with a maximum reaching 26°C (79°F). Precipitation is lower in January, totaling 49 mm (1.9 in) over just 6 days, and humidity remains consistent at 78%. For more details about January weather specifically, you can visit Rockport weather in January.

August and February present strikingly different weather profiles. In August, temperatures are warm, with a minimum of 23°C (74°F) and an average of 29°C (84°F), peaking at a maximum of 33°C (91°F). The month is characterized by higher humidity at 78% and considerable rainfall, totaling 89 mm (3.5 in) over 12 days. In contrast, February offers a much cooler climate, featuring a minimum temperature of -6°C (22°F), an average of 16°C (60°F), and a maximum of 26°C (79°F). Precipitation is less frequent in February, with a total of 46 mm (1.8 in) over 9 days and a slightly higher humidity level at 82%. For more detailed insights, check out Rockport weather in February.

When comparing the weather in August and March, a stark contrast is evident. August experiences warmer temperatures with a minimum of 23°C (74°F) and an average of 29°C (84°F), peaking at a maximum of 33°C (91°F). The month sees a significant amount of rainfall with 89 mm (3.5 in) spread over 12 days, coupled with high humidity at 78%. In contrast, March is much cooler, with temperatures ranging from a chilly 2°C (36°F) to a more moderate 19°C (67°F) on average, reaching up to 28°C (83°F) at its highest. March’s precipitation is lower at 55 mm (2.2 in) over 8 days, and humidity hovers at a similar rate of 79%. For more detailed information about Rockport's climate in March, you can visit Rockport weather in March.

When comparing the weather in April and August, distinct differences emerge. April experiences milder temperatures, with an average of 22°C (72°F), while August tends to be warmer, averaging around 29°C (84°F). However, August often feels more humid, with a humidity level of 78%, compared to April's slightly higher 82%. Precipitation is also more pronounced in August, accumulating to 89 mm (3.5 in) over 12 days, whereas April sees less rain, totaling 52 mm (2.1 in) across just 7 days. For a more detailed look at April's weather, you can visit Rockport weather in April.

When comparing the weather in August and May, several differences stand out. August tends to be warmer, with temperatures averaging 29°C (84°F) compared to May's average of 26°C (78°F). Additionally, August experiences slightly higher maximum temperatures, reaching up to 33°C (91°F), while May peaks at 31°C (87°F). However, May sees increased precipitation, totaling 145 mm (5.7 in) over 12 days, compared to August's 89 mm (3.5 in) over the same number of days. Humidity levels are relatively close, with May at 81% and August at 78%. For a detailed look at the climate, or to plan your activities, check out Rockport weather in May.

When comparing the weather in June and August, both months exhibit warm temperatures, though August tends to be slightly hotter with an average of 29°C (84°F) compared to June's 28°C (82°F). However, June sees a higher maximum temperature, peaking at 34°C (94°F), while August's maximum is a bit lower at 33°C (91°F). Precipitation levels are notably higher in June, with 148 mm (5.8 in) over 13 days, compared to August's 89 mm (3.5 in) over 12 days, resulting in a drier feel in August despite a similar humidity level of around 78%. For more details on June weather conditions, you can refer to Rockport weather in June.

In comparison to July, August sees a slight decrease in average temperature, dropping from 28°C (83°F) to 29°C (84°F), while the minimum temperature also falls from 24°C (76°F) to 23°C (74°F). The maximum temperature in August reaches 33°C (91°F), which is just 1°C lower than July's high of 34°C (93°F). August experiences less rainfall, with 89 mm (3.5 in) over 12 days compared to July's 118 mm (4.7 in) over 9 days. Despite the increase in rainy days, humidity remains consistent at 78% for both months. For a more detailed look into July's weather, visit Rockport weather in July.

August typically experiences warmer temperatures, with averages reaching up to 29°C (84°F) and maximums around 33°C (91°F). In contrast, September sees slightly cooler conditions, with an average temperature of 28°C (82°F) and a maximum of 32°C (90°F). However, September also brings increased precipitation, totaling 176 mm (6.9 in) over 17 days, compared to August’s 89 mm (3.5 in) over 12 days. Humidity remains fairly consistent between the two months, with August at 78% and September slightly higher at 79%. For more detailed information, you can check Rockport weather in September.

In comparing the weather of August and October, a noticeable shift in temperature and conditions occurs. August boasts warmer temperatures, with a minimum of 23°C (74°F) and an average of 29°C (84°F), while October presents a cooler climate, starting at a minimum of 10°C (50°F) and averaging 24°C (76°F). Despite October's lower average temperatures, it still reaches a maximum of 31°C (88°F), showcasing warmer days. Both months experience similar levels of precipitation, with August recording 89 mm (3.5 in) and October slightly higher at 96 mm (3.8 in), each with rain falling on about 12 days. Humidity remains relatively consistent, with 78% in August and slightly lower at 77% in October. For more detailed information, you can check out Rockport weather in October.

August and November present a stark contrast in weather conditions. August boasts warmer temperatures, with a minimum of 23°C (74°F) and an average high reaching 33°C (91°F), accompanied by considerable humidity at 78%. This summer month also experiences more rainfall, with 89 mm (3.5 in) accumulating over about 12 days. In contrast, November sees a significant drop in temperatures, where the minimum dips to 3°C (38°F) and the average is a mild 20°C (68°F), with a maximum of 27°C (82°F). Precipitation in November is lower at 59 mm (2.3 in), occurring over 8 days, while humidity remains consistent at 78%. For more details, check out Rockport weather in November.

August and December showcase significantly different weather patterns. In August, temperatures average around 29°C (84°F), peaking at a maximum of 33°C (91°F), accompanied by high humidity at 78% and about 89 mm (3.5 in) of precipitation spread over 12 days. In contrast, December brings much cooler conditions with average temperatures of 17°C (62°F), ranging from a minimum of 3°C (37°F) to a maximum of 25°C (77°F). Precipitation in December is lower, at 55 mm (2.1 in) across just 6 days, while humidity remains relatively high at 80%. For more details on the weather in December, you can visit Rockport weather in December.

Compare Rockport's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rockport

In August, Rockport experiences its warmest temperatures of the year, with the average soaring to a delightful 29°C (84°F). This month stands out due to its higher humidity levels, typically around 78%, which can make the heat feel more intense compared to other months. Additionally, with an average of 12 days of rainfall contributing to 89 mm of precipitation, August can be quite unpredictable—balancing sunny days with unexpected showers. This combination of warmth and moisture creates a unique summer atmosphere, making it a great time to explore the vibrant local scenes before the cooler months arrive. For more detailed insights on the region's weather patterns, be sure to check out Rockport Climate.