Last updated: February 24, 2025
August in Edgartown presents a vibrant summer experience, with temperatures reaching a maximum of 26°C (80°F) and an inviting average of 22°C (73°F). As the month unfolds, the warm days are occasionally tempered by cooler evenings, dipping down to a minimum of 17°C (63°F). This coastal town experiences 86 mm (3.4 in) of precipitation over 9 days, contributing to the lush landscapes and vibrant vegetation typical of the season. Humidity levels hover around 76%, adding a tropical feel to the atmosphere. Overall, August in Edgartown balances warmth and refreshing breezes, creating a delightful escape for visitors and residents alike.
In August, Edgartown basks in warm summer temperatures that hit their peak, with minimums averaging around 17°C (63°F) and maximums reaching up to 26°C (80°F). The month showcases an inviting average temperature of 22°C (73°F), making it ideal for beachgoers and outdoor enthusiasts alike. This warm spell marks a delightful contrast to the brisk cold of January, which can drop to a frigid -16°C (4°F). As summer transitions into fall, August serves as a vibrant reminder of the seasonal highs, and while temperatures begin to recede into September, this month stands out as one of the warmest in the annual cycle.
In August, Edgartown experiences a modest precipitation amount of 86 mm (3.4 in), marking a slight increase from the drier summer months of June and July, which brought 90 mm and 84 mm, respectively. This month shares the same number of precipitation days—nine—with July, indicating that while the rain frequency remains consistent, the volume has nudged upward. Following August, September escalates to 117 mm (4.6 in), promising a return to wetter weather as summer transitions to fall. Overall, the data suggests a gradual increase in rainfall as the seasons shift, emphasizing the region's variable climate patterns.
In August, Edgartown experiences a consistent humidity level of 76%, which mirrors the slightly lower humidity seen in July. The data reveals a gradual decline in humidity from the highs of 84% in January and February, down to a minimum of 75% in September. Notably, as summer transitions to fall, the humidity remains relatively moderate, hovering around 75% to 76% from mid-summer into early autumn. This trend indicates that while August may still feel warm and sticky, the humidity is beginning to ease, hinting at the cooler, more refreshing days ahead.
In August, Edgartown experiences a UV Index of 9, signaling a very high exposure category. This means that while basking in the summer sun, residents and visitors should be particularly vigilant about sun protection, as the burn time is a quick 15 minutes. Notably, this continues the trend from July, where the UV Index also reached 9, highlighting a consistent peak in sun intensity throughout the summer months. As we transition into September, the UV Index begins to decline to 8, yet still remains in the very high category. For anyone enjoying outdoor activities in Edgartown this month, it's essential to stay informed and take necessary precautions. For more detailed insights, check out the Edgartown UV Index.
UV Risk Categories
As summer gracefully lingers into August, Edgartown enjoys an impressive 330 hours of sunshine, a highlight of the season. This vibrant month follows the peak sunlit days of July, which boasts a remarkable 346 hours, and continues to showcase the island's bright beauty. Interestingly, August, while slightly less sunny than its predecessor, still keeps the warmth alive, making it a perfect time for beachgoers and outdoor enthusiasts to bask in the sun. The gradual tapering off of sunlight begins in September, with 280 hours, yet the vibrant summer atmosphere lingers, setting the stage for the enchanting autumn hues that follow. This trend of high sunshine hours from late spring through summer illustrates Edgartown's charm and allure, drawing visitors to its picturesque shores.
In Edgartown, the likelihood of sunny weather sees a notable dip in August, with a 36% chance of clear skies. This marks a decline compared to the warmer months preceding it, like July, where sunshine chances are slightly higher at 41%. Trends indicate that summer generally offers predictable sunshine, yet August stands out with its reduced probability, hinting at more variable weather patterns as the season begins to transition into early autumn. Interestingly, as one moves into September, the chances rebound to 50%, suggesting that the fickle nature of August weather can offer a surprise or two before the crispness of fall sets in.
In August, Edgartown enjoys a wholesome blend of sunlight with approximately 13 hours of daylight, marking a gradual decline from the month of July's peak at 14 hours. This summer month continues the trend of longer days established since April, when daylight began steadily increasing. As the year transitions into September, daylight hours will further diminish, echoing the seasonal ebb that characterizes the New England region, where the vibrant summer days give way to the crispness of fall. The daylight duration not only shapes the daily activities of Edgartown’s residents but also enhances the picturesque beauty of this coastal town, inviting outdoor exploration as the days gradually shorten.
In August, Edgartown experiences its calmest winds of the year, with an average wind speed dropping to 4.9 m/s (11 mph). This slight decline from the more breezy summer months of June and July continues the trend of decreasing wind speeds as summer progresses. Notably, with wind speeds typically peaking at around 6.8 m/s (15 mph) in the colder winter months, August serves as a serene contrast, inviting visitors to bask in the warmer weather without the usual gusts. As autumn approaches, we see a gentle uptick in wind speeds again by September, reflecting the natural ebb and flow of the island's meteorological patterns.
The weather in Edgartown 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 Edgartown and find detailed weather information for every month.
August and January present stark contrasts in weather. In August, temperatures range from a mild 17°C (63°F) at night to a warm average of 22°C (73°F), peaking at a comfortable 26°C (80°F). The month sees about 86 mm (3.4 in) of precipitation over 9 days, with humidity at a relatively high 76%, creating a warm, muggy atmosphere.
In contrast, January offers a much colder experience, with temperatures plummeting to a minimum of -16°C (4°F) and an average of just 2°C (35°F), reaching a maximum of 13°C (55°F). Precipitation slightly increases to 93 mm (3.7 in) over the same number of rainy days, but the humidity is higher at 84%, contributing to the biting chill. For a detailed look at what to expect, check out Edgartown weather in January.
August and February showcase strikingly different weather patterns. In August, temperatures are generally milder, with averages around 22°C (73°F) and maximums reaching up to 26°C (80°F), complemented by relatively high humidity at 76% and an average of 9 rainy days. In contrast, February experiences much colder conditions, with averages plummeting to 2°C (36°F) and maximums only reaching 12°C (53°F). Additionally, February sees more precipitation, totaling 118 mm (4.6 in) over 12 days, along with high humidity levels at 84%. For more specific insights into February's climate, you can check Edgartown weather in February.
In comparing the weather of August and March, the contrast is striking. August offers a mild climate with average temperatures around 22°C (73°F), while March is much colder, with an average of only 3°C (38°F). While August experiences a relatively lower precipitation of 86 mm (3.4 in) over 9 days, March sees a higher total of 116 mm (4.6 in) despite having just one more rainy day. Additionally, March's humidity is slightly higher at 82%, compared to August's 76%. For a closer look at March conditions, you can check Edgartown weather in March.
Comparing the weather between August and April reveals a significant shift in temperatures and precipitation patterns. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 26°C (80°F), with an average of 22°C (73°F), creating a warm and humid atmosphere with 76% humidity. In contrast, April sees much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 16°C (61°F), resulting in an average temperature of 8°C (46°F). While April experiences more rainfall, with 133 mm (5.3 in) over 12 days, August's precipitation totals 86 mm (3.4 in) across 9 days. For more detailed insights, you can check Edgartown weather in April.
In comparing the weather of August and May, we observe a significant difference in temperatures and precipitation patterns. August enjoys milder and warmer conditions with an average temperature of 22°C (73°F), peaking at a maximum of 26°C (80°F), while May experiences cooler temperatures, averaging only 12°C (54°F) and reaching a maximum of 20°C (67°F). Despite August being the warmer month, it has slightly less precipitation, totaling 86 mm (3.4 in) over 9 days, compared to May's 119 mm (4.7 in) over 13 days. Interestingly, both months share a similar humidity level, with August at 76% and May at 75%. For more detailed insights on May's weather, you can visit Edgartown weather in May.
When comparing the weather in June and August, notable differences in temperature and conditions emerge. August tends to be warmer, with average temperatures reaching 22°C (73°F) compared to June's milder average of 17°C (63°F). The maximum temperatures in August can climb to 26°C (80°F), while June peaks at 23°C (74°F). Both months experience similar levels of precipitation, with August receiving 86 mm (3.4 in) over nine days and June slightly higher at 90 mm (3.5 in) over ten days. Humidity levels are also comparable, with August averaging 76% and June at 78%. For more details on June weather specifics, you can visit Edgartown weather in June.
In comparing the weather of July and August, both months exhibit similar temperature ranges, with July boasting a minimum of 16°C (61°F), an average of 22°C (71°F), and a maximum of 27°C (81°F), while August shows a slight increase with a minimum of 17°C (63°F) and a maximum of 26°C (80°F). Precipitation levels are also quite comparable, with July receiving 84 mm (3.3 in) over 9 days and August slightly higher at 86 mm (3.4 in) over the same number of days. Interestingly, both months maintain a humidity level of 76%, creating a consistently humid climate. For a more detailed look at July's weather, you can check out Edgartown weather in July.
In comparing the weather of August and September, August experiences slightly warmer temperatures with a minimum of 17°C (63°F) and an average of 22°C (73°F), peaking at 26°C (80°F). Precipitation in August averages 86 mm (3.4 in) over 9 days, while humidity levels are relatively high at 76%. In contrast, September brings cooler conditions, with a minimum of 14°C (57°F) and an average of 20°C (67°F), reaching a maximum of 25°C (78°F). The month sees increased rainfall, averaging 117 mm (4.6 in) across 10 days, while humidity remains similar at 75%. For more detailed insights on September weather, visit Edgartown weather in September.
August and October present a stark contrast in weather patterns. In August, temperatures range from a mild 17°C (63°F) to a warm 26°C (80°F), with an average of 22°C (73°F). The month experiences moderate rainfall, totaling 86 mm (3.4 in) over 9 days, coupled with high humidity at 76%. In contrast, October sees a significant drop in temperatures, with minimums plummeting to 4°C (39°F) and an average of only 15°C (60°F). Although the maximum temperature can still reach 22°C (72°F), the month is much wetter, with 168 mm (6.6 in) of precipitation falling over 12 days and humidity remaining relatively stable at 75%. For further details on weather conditions during this month, you can check Edgartown weather in October.
August and November present notably different weather patterns. In August, temperatures range from a mild 17°C (63°F) at night to a warm 26°C (80°F) during the day, with an average of 22°C (73°F). The month experiences 86 mm (3.4 in) of precipitation over approximately 9 days, accompanied by a relatively high humidity of 76%. In contrast, November sees a significant drop in temperature, with a minimum of -6°C (21°F) and an average of just 9°C (49°F), while the maximum reaches 19°C (67°F). Precipitation increases slightly to 103 mm (4.0 in) over 10 days, along with a humidity level of 80%. For more specific insights, you can check Edgartown weather in November.
August and December present strikingly different weather patterns. In August, temperatures range from a mild 17°C (63°F) at night to a warm 26°C (80°F) during the day, with moderate humidity at 76% and some rainfall over approximately 9 days. In contrast, December experiences a significant drop in temperatures, with minimums plunging to -12°C (11°F) and daytime highs averaging only around 4°C (40°F). This month also sees increased precipitation, totaling 129 mm (5.1 in) over about 11 days, alongside a slightly higher humidity level of 80%. For more detailed information on December weather, you can check Edgartown weather in December.
August in Edgartown presents a delightful blend of warmth and humidity, setting it apart from the cooler months. With temperatures peaking around 26°C (80°F) and an average of 22°C (73°F), this month is the height of summer. Visitors can expect higher humidity levels at approximately 76%, which enhances the feeling of warmth while enjoying outdoor activities. However, August also brings a few showers, with about 9 days of precipitation totaling around 86 mm (3.4 in), reminding us that summer weather can be a bit unpredictable. For those looking to understand the full spectrum of Edgartown's climate, you can delve deeper into the specifics through this link: Edgartown Climate.