Last updated: February 24, 2025
In August, Sag Harbor experiences mild temperatures with maximums reaching 27°C (80°F) and a comfortable average of 23°C (73°F). The nights are pleasantly cool, dropping to a minimum of 17°C (63°F). While visitors can soak up the warmth, they should also prepare for rainy spells, as the area receives about 103 mm (4.0 in) of precipitation over 9 days, contributing to a humidity level of 76%. This combination of warmth and moisture creates a vibrant, lush environment, perfect for enjoying outdoor activities amidst the stunning coastal backdrop.
In Sag Harbor, August brings a delightful warmth as summer reaches its peak. With average temperatures around 23°C (73°F) and highs soaring to 27°C (80°F), it's a perfect time for outdoor adventures and seaside relaxation. The nights remain mild, with minimum temperatures settling at 17°C (63°F), creating a cozy atmosphere for evening gatherings. This month marks a significant contrast to the winter chill, which can dip to -13°C (8°F) in January, showcasing the region's climatic diversity. As the summer season winds down, residents and visitors alike savor the warmth before the cooler days of autumn begin to set in.
In August, Sag Harbor experiences 103 mm (4.0 in) of precipitation over 9 days, maintaining a trend of relatively consistent rainfall characteristic of summer months. This marks a slight increase from July's 99 mm (3.9 in) while keeping pace with the moderate precipitation seen in preceding months. The summer months typically witness a blend of sunny days interspersed with refreshing rain, fostering a vibrant atmosphere before the onset of autumn. With August rainfall closely resembling that of September, which also receives 99 mm, it's clear that Sag Harbor’s climate in late summer remains dynamic, setting the stage for the wetter and cooler months ahead.
In August, Sag Harbor experiences a humidity level of 76%, which aligns closely with the slightly lower figures recorded in July and September. This pattern suggests a gradual decline in humidity as the summer months draw to a close. Overall, while January and February boast the highest humidity at 84%, a noticeable decrease is observed as spring transitions into summer. The months from May through August reflect the most moderate humidity levels, hovering between 75% and 78%, creating a comfortable atmosphere for enjoying the coastal charm of this picturesque town. As the year progresses toward fall, humidity levels begin to rise again in November and December, reverting to the more substantial figures seen in the winter months.
In August, Sag Harbor experiences a UV Index of 9, maintaining its status within the very high exposure category, with a burn time of just 15 minutes. This trend follows the peak UV conditions seen in the summer months of June and July, which also recorded a UV Index of 10. As summer gradually transitions into fall, the UV Index begins to taper off slightly in September, yet remains notably high. It's essential for residents and visitors to stay vigilant about sun protection during this period, as the intensity of UV radiation can still pose health risks. For more details on the sun safety measures and UV trends throughout the year, visit Sag Harbor UV Index.
UV Risk Categories
August in Sag Harbor welcomes a vibrant burst of sunshine, contributing 327 hours of daylight, only slightly less than the peak bask of July with 349 hours. This warm summer month is a highlight of the seasonal progression, as it continues the upward trend initiated in the earlier months, showcasing a gentle decline from the summer highs. With sunlight steadily increasing since January's modest 153 hours, the community can revel in the resplendent warmth and beautiful outdoor activities that August brings. As the days gradually shorten into September, the lingering rays of summer offer a perfect opportunity to enjoy Sag Harbor’s picturesque landscapes before the cooler autumn air sets in.
In Sag Harbor, United States, August typically experiences a 35% chance of sunny weather, marking it as one of the cooler months for sunshine compared to its neighboring summer months of July (45%) and June (41%). This decline in sunny days may be attributed to the transition toward late summer, where relative humidity can increase alongside the occasional summer storms. Interestingly, the overall trend reveals that just as spring blooms with sunshine, August seems to embrace a more reserved disposition, reflected in the dip from earlier summer highs. As such, while August may not boast the sunniest reputation, it still holds its own charm, inviting visitors to relish the lingering warmth of summer amidst the gentle coastal breezes.
As August arrives in Sag Harbor, the enchanting summer days linger, offering 13 hours of daylight. This marks a gentle decline from the sun-drenched peak of 15 hours in June and 14 hours in July, creating a subtle transition into the cooler months ahead. The gradual reduction in daylight, characteristic of late summer, signals a shift towards autumn, with September bringing 12 hours and October reducing to 11 hours. This rhythmic pattern of fluctuating daylight not only enhances the beauty of Sag Harbor’s summer but also reminds us of the seasonal cycle, as life gradually adapts to the impending changes.
In Sag Harbor, August brings a gentle breeze, with an average wind speed of 4.9 m/s (11 mph). This slight uptick from July's calmest winds reflects a seasonal shift, as the seaside town enjoys the waning warmth of summer. As the hottest months progress, there’s a noticeable trend toward softer winds, which typically reach their lowest points in July and August. However, as summer transitions to fall, wind speeds begin to rise again in September, hinting at the revitalizing gusts that the autumn months will usher in. Overall, August's light winds provide a tranquil backdrop, perfect for enjoying the serene beauty of the coast before the busier seasons begin.
The weather in Sag Harbor 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 Sag Harbor and find detailed weather information for every month.
August and January present contrasting weather patterns, reflecting the extremes of summer and winter. In August, temperatures range from a mild 17°C (63°F) at night to a warm 27°C (80°F) during the day, accompanied by a higher humidity of 76% and an average rainfall of 103 mm (4.0 in) over about 9 days. In stark contrast, January showcases a colder environment with temperatures plummeting to a minimum of -13°C (8°F), averaging just 2°C (37°F) and reaching a maximum of 13°C (56°F). This winter month experiences slightly less precipitation at 89 mm (3.5 in) but has an increased humidity of 84%. For more details on the conditions in January, visit Sag Harbor weather in January.
When comparing the weather in August and February, we see stark contrasts. August typically enjoys milder temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 27°C (80°F), with an average of 23°C (73°F). In this month, precipitation is moderate at 103 mm (4.0 in) over about 9 days, and humidity levels are relatively high at 76%. In contrast, February is characterized by significantly colder temperatures, with a minimum of -12°C (11°F) and a maximum of 12°C (53°F), averaging just 3°C (37°F). This winter month experiences slightly higher precipitation at 123 mm (4.8 in) over 11 days and exhibits even higher humidity at 84%. For a more in-depth look at February weather patterns, you can visit Sag Harbor weather in February.
August and March present striking contrasts in temperature and overall weather conditions. August typically enjoys milder temperatures, with a minimum of 17°C (63°F) and an average of 23°C (73°F), while March is much chillier, starting from a minimum of -7°C (20°F) and averaging only 4°C (39°F). Moreover, August's humidity hovers around 76%, creating a warm and humid environment, whereas March experiences slightly higher humidity at 82%. Both months receive a comparable amount of precipitation, with August at 103 mm (4.0 in) over 9 days and March slightly more at 113 mm (4.5 in) over 10 days. For a closer look at the weather specifics in March, you can take a look at Sag Harbor weather in March.
When comparing the weather in August and April, notable differences emerge in both temperature and precipitation patterns. August boasts a warmer climate, with average temperatures ranging from 17°C (63°F) to 27°C (80°F), while April sees cooler averages, from 0°C (33°F) to 16°C (61°F). In terms of precipitation, April is slightly wetter, with 137 mm (5.4 in) over 12 days, compared to August's 103 mm (4.0 in) over 9 days. Humidity levels are similar, with April at 79% and August at 76%, creating a moist environment in both months. For more detailed insights on April weather, you can check Sag Harbor weather in April.
In comparing the weather of August and May, August is distinctly warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 27°C (80°F), while May's temperatures are much cooler, with a minimum of 4°C (39°F) and a maximum of 20°C (69°F). Despite August having slightly less precipitation at 103 mm (4.0 in) over 9 days, it remains quite humid with an average humidity of 76%. In contrast, May experiences more rainfall at 129 mm (5.1 in) across 13 days, with humidity at a comparable 75%. For a closer look at the specifics of May weather, you can visit Sag Harbor weather in May.
In comparing the weather of June and August, August tends to be warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 27°C (80°F), while June sees an average temperature ranging from 11°C (52°F) to 24°C (75°F). Additionally, August is more humid with a humidity level of 76%, slightly higher than June's 78%. Precipitation also varies, with August receiving 103 mm (4.0 in) over 9 days, compared to June's 72 mm (2.9 in) over 8 days. For a more detailed look into June's weather, you can check out Sag Harbor weather in June.
In comparing the weather of August and July, we see some notable similarities and differences. August features a slightly higher minimum temperature of 17°C (63°F) compared to July's 16°C (61°F) and an average temperature that is just a degree warmer at 23°C (73°F) versus July's 22°C (72°F). However, July boasts a marginally higher maximum temperature, reaching 28°C (82°F), while August peaks at 27°C (80°F). Precipitation levels are similar, with August receiving 103 mm (4.0 in) over 9 days and July slightly less at 99 mm (3.9 in) across 10 days. Both months share the same humidity level of 76%. For a detailed look at July's weather in Sag Harbor, you can visit Sag Harbor weather in July.
August tends to be warmer and more humid compared to September, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 27°C (80°F). Throughout the month, August experiences approximately 103 mm (4.0 in) of precipitation over 9 days, leading to a humidity level of 76%. In contrast, September sees cooler temperatures, with an average range of 12°C (55°F) to 26°C (79°F) and a slight decrease in precipitation at 99 mm (3.9 in) spread over 10 days. The humidity also remains relatively stable at 75%. For more specific details about September weather, you can check Sag Harbor weather in September.
August and October present contrasting weather patterns, reflecting the transition from summer to autumn. In August, temperatures are generally warmer, with averages around 23°C (73°F) and maximums reaching 27°C (80°F). Humidity is quite high at 76%, and the month experiences a fair amount of rainfall, totaling 103 mm (4.0 in) over about 9 days. In contrast, October sees lower temperatures, with an average of 16°C (61°F) and minimums dropping to 5°C (42°F). While it remains humid at 75%, October also features increased precipitation at 160 mm (6.3 in) spread over 14 days. For a deeper look at the climate specifics, check out Sag Harbor weather in October.
August and November present significantly contrasting weather conditions. In August, temperatures range from a mild 17°C (63°F) at night to a warm maximum of 27°C (80°F) during the day, accompanied by a substantial amount of humidity at 76%. The month experiences about 103 mm (4.0 in) of precipitation over 9 days. In contrast, November brings cooler temperatures, with a minimum of -5°C (24°F) and an average of only 10°C (50°F), despite reaching a maximum of 19°C (67°F). Precipitation slightly increases to 113 mm (4.4 in) over 10 days, and humidity rises to 80%. For more detailed information, you can visit Sag Harbor weather in November.
August and December present stark contrasts in weather. In August, temperatures are mild to warm, with averages around 23°C (73°F) and maximums reaching 27°C (80°F), while December brings a chill, with average temperatures plummeting to 5°C (42°F) and minimums dropping to as low as -9°C (16°F). Precipitation is more frequent in December, with 12 rainy days accumulating 147 mm (5.8 in), compared to 9 days and 103 mm (4.0 in) in August. Additionally, humidity remains relatively high in both months, at 76% in August and slightly higher at 80% in December. For more detailed insights, check out Sag Harbor weather in December.
August in Sag Harbor ushers in a warm, inviting atmosphere, with temperatures typically warmer than the preceding summer months. The blend of higher humidity and occasional rainfall creates a slightly tropical vibe, making it a unique time to experience this coastal gem. Unlike the cooler, drier conditions of early summer, August often feels more lush and vibrant, perfect for enjoying outdoor activities. If you're keen to understand how August weather fits into the broader climate picture, be sure to explore Sag Harbor Climate.