October Weather in Sag Harbor, United States

Last updated: February 24, 2025

October in Sag Harbor showcases a brisk transition into fall, with maximum temperatures reaching a pleasant 24°C (75°F) and an average of 16°C (61°F). As the month progresses, minimum temperatures can dip to around 5°C (42°F), inviting cozy layers. Rain is not uncommon, with 160 mm (6.3 in) of precipitation spread over 14 days, hinting at the seasonal shifts. Accompanied by a humidity level of 75%, the air carries a distinct autumn fragrance, making it an enchanting time to experience the coastal charm of this picturesque town.

October Temperature in Sag Harbor

In October, Sag Harbor experiences a delightful transition into fall, marked by a minimum temperature around 5°C (42°F) and a comfortable average of 16°C (61°F). This month showcases warmer highs, peaking at about 24°C (75°F), creating an inviting atmosphere for outdoor activities amidst the stunning fall foliage. As the warmth of September gently fades, temperatures dip, yet remain milder compared to the colder months that follow. This trend highlights October as a sweet spot, where nature's beauty is in full bloom and the chill of winter feels like a distant whisper.

October Weather in Sag Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sag Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363739465464727368615042
Data source: Temperature data for Sag Harbor 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.

October Precipitation in Sag Harbor

In October, Sag Harbor experiences a notable uptick in precipitation, with a significant 160 mm (6.3 in) recorded over 14 rain days—making it one of the wettest months of the year. This sharp increase contrasts with the generally drier months of summer, like June with only 72 mm (2.9 in), illustrating a clear trend towards cooler, wetter conditions as fall deepens. The pattern indicates a transition in the season, marking October as a pivotal month where lingering warmth gives way to the lush, vibrant hues of autumn foliage, often accompanied by refreshing rains that nourish the landscape.

October Precipitation Trends in Sag Harbor

The chart displays monthly precipitation patterns in Sag Harbor, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec89123113137129729910399161113147
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sag Harbor

As October arrives in Sag Harbor, the humidity settles at a comfortable 75%, mirroring the levels experienced in both September and May. This marks a gradual decline from the high humidity of summer months, with August and July lingering around 76%. The transition to autumn brings a welcome drop from the peak summer humidity levels, reflecting a consistent trend of decreasing moisture as the year progresses. Looking ahead, however, November is expected to bring a rise in humidity to 80%, signaling the return of a more humid climate as winter approaches. This natural ebb and flow of humidity not only enhances the region's charm but also sets the stage for the crisp, refreshing air synonymous with fall.

October Average Humidity in Sag Harbor

This chart illustrates the average monthly humidity levels in Sag Harbor, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sag Harbor

As October rolls in Sag Harbor, the UV Index dips to 6, marking a high exposure category with a burn time of 25 minutes. This shift from summer's peak UV levels reflects the gradual transition into fall, where the UV Index decreases from the intense heights of July and August, which saw persistent levels of 10. While October's UV Index remains elevated compared to earlier months like January and February, the need for sun protection remains important during this time. Engaging in outdoor activities can still lead to significant sun exposure, so it’s wise to stay mindful of the UV levels. For more detailed insights, check out Sag Harbor UV Index.

Maximum UV Index Levels in Sag Harbor for October

The chart shows the monthly maximum UV Index (UVI) for Sag Harbor in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Sag Harbor October 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.

October Sunshine in Sag Harbor

October in Sag Harbor brings a delightful transition, with 229 hours of sunshine that gently cools the summer's warmth while still embracing the golden hues of autumn. This month marks a noticeable decline from the 349 hours of dazzling July and 327 hours of August, but it remains brighter than the murky winter months ahead. As the days shorten, October's sunlight continues to illuminate the charming landscape, showcasing the stunning fall foliage and inviting outdoor adventures. This gradual shift not only highlights the beauty of the season but also sets the stage for cozy gatherings as the year draws to a close. The trend of decreasing sunlight fosters a reflective atmosphere, making it a perfect time to enjoy the serene beauty that Sag Harbor offers.

Monthly Sunshine Duration in Sag Harbor: October Highlighted

The October sunshine duration represents the total number of hours Sag Harbor experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec153h185h261h250h291h321h349h327h281h229h208h177h
Data source: Sag Harbor October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sag Harbor During October

In Sag Harbor, October offers a moderate chance of sunny weather, with a 46% likelihood of sunshine. This places it slightly above the summer months of July and August, which see rates of 45% and 35%, respectively. The region experiences a transition from the warmth of summer to the crispness of fall, leading to variable weather patterns. Moreover, as daylight decreases and autumn takes hold, the chances for sun in October are reminiscent of the more unpredictable spring months like April and May, both at 49%. Overall, while October’s weather may not guarantee endless sun, it's a welcoming time when the balance of crisp air and potential sunshine creates a beautiful fall backdrop.

Percentage of Sunny Days in October in Sag Harbor

The chart illustrates the percentage of sunny days in Sag Harbor throughout the year, with October 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 Sag Harbor experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%31%59%49%46%41%45%35%49%46%53%32%
Data source: Sag Harbor October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sag Harbor in October

As October arrives in Sag Harbor, the days begin to shorten, with daylight lasting approximately 11 hours. Following the height of summer, when July basked in 14 hours of sunshine, there is a noticeable decline as we transition into autumn. This trend reflects the gradual decrease in daylight from the vibrant 15 hours in June and 14 hours in May, down to the shorter days of November and December, both at 9 hours. October's daylight duration acts as a gentle reminder of the seasonal shift, where the crispness in the air accompanies the retreat of the sun, setting the stage for cozy evenings and vibrant fall colors.

Average Daylight Hours in Sag Harbor for October

The chart illustrates the variation in daylight duration in Sag Harbor throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 38m11h 58m13h 20m14h 29m15h 3m14h 44m13h 43m12h 24m11h 3m9h 52m9h 15m
Data source: Sag Harbor daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Sag Harbor

As October arrives in Sag Harbor, the winds begin to pick up, averaging 6.7 m/s (15 mph), a notable increase from the summer months when breezes were gentler at around 4.8 to 4.9 m/s (11 mph). This seasonal shift heralds the transition into a crisper autumn, with the gusts providing a refreshing contrast to the warmth of July and August. Interestingly, October's winds are stronger than those in the preceding spring and summer, yet moderate enough to maintain the enchanting charm of fall in this coastal haven. As the month progresses, the winds remain consistent, foreshadowing the chillier months ahead while inviting locals and visitors alike to embrace the beauty of the season.

Average October Wind Speed in Sag Harbor

The chart displays monthly wind speed patterns in Sag Harbor, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.96.26.05.64.84.96.16.7 m/s6.86.6
Data source: Sag Harbor October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Sag Harbor Compares to Other Months

The weather in Sag Harbor changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October'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.

October and January present stark contrasts in weather patterns. October enjoys milder temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), with an average of 16°C (61°F). The month is characterized by relatively high humidity at 75% and considerable rainfall, totaling 160 mm (6.3 in) distributed over 14 days. In contrast, January plunges into much colder conditions, with temperatures dipping as low as -13°C (8°F) and averaging just 2°C (37°F). Although January experiences less precipitation (89 mm or 3.5 in) over fewer days (9 days), humidity remains high at 84%. For more detailed information, you can check Sag Harbor weather in January.

October and February showcase a striking contrast in weather conditions. October experiences milder temperatures, with averages around 16°C (61°F) and highs peaking at 24°C (75°F), while February is much colder, averaging just 3°C (37°F) and seeing maximums of only 12°C (53°F). The humidity in February is slightly higher at 84%, compared to October's 75%, which can make the chill feel more biting. Precipitation is more frequent in October with 160 mm (6.3 in) over 14 days, whereas February sees less rainfall at 123 mm (4.8 in) across 11 days. For a detailed look at February conditions, check out Sag Harbor weather in February.

When comparing October and March, it's clear that October offers milder temperatures with a minimum of 5°C (42°F) and an average of 16°C (61°F), while March experiences colder conditions, with temperatures dropping as low as -7°C (20°F) and averaging just 4°C (39°F). October also boasts more pleasant weather with a maximum temperature of 24°C (75°F) compared to March's high of 15°C (59°F). However, October sees more precipitation, with 160 mm (6.3 in) spread over 14 days, while March has less rainfall at 113 mm (4.5 in) over 10 days. Additionally, March has a higher humidity level at 82% compared to October's 75%. For more specific details on March weather, check out Sag Harbor weather in March.

When comparing October and April weather, October generally offers warmer temperatures, with a minimum of 5°C (42°F) and an average of 16°C (61°F), while April sees lower averages, starting at 0°C (33°F) and peaking at 16°C (61°F). Both months experience significant rainfall, but October has slightly higher precipitation at 160 mm (6.3 in) across 14 days, compared to April's 137 mm (5.4 in) over 12 days. Humidity levels are comparable, with October sitting at 75% and April slightly higher at 79%. For more details on April weather specifics, you can visit Sag Harbor weather in April.

October and May present contrasting yet mild weather experiences. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), with an average temperature of 16°C (61°F). The month sees more precipitation, with about 160 mm (6.3 in) over 14 days, while maintaining a consistent humidity level of 75%. In contrast, May has slightly cooler temperatures, with lows of 4°C (39°F) and highs reaching 20°C (69°F), averaging 12°C (54°F). Rainfall is also less frequent, totaling 129 mm (5.1 in) across 13 days. For those interested in a deeper dive into the weather patterns in May, you can check Sag Harbor weather in May.

When comparing the weather in October and June, we can see some notable differences. October begins to cool down with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), with an average of 16°C (61°F). The month is characterized by higher precipitation, totaling 160 mm (6.3 in) over 14 days, and a humidity level of 75%. In contrast, June features milder temperatures, with a minimum of 11°C (52°F), an average of 18°C (64°F), and a peak similar to October at 24°C (75°F). However, June sees significantly less rainfall, with 72 mm (2.9 in) over just 8 days and relatively higher humidity at 78%. For more details on June's weather, you can check Sag Harbor weather in June.

October and July showcase contrasting weather patterns, reflecting the transition from summer to autumn. In July, temperatures are generally warmer, with averages around 22°C (72°F), peaking at 28°C (82°F), while October offers cooler conditions, with average temperatures of 16°C (61°F) and highs reaching 24°C (75°F). Additionally, October experiences significantly more rainfall, totaling 160 mm (6.3 in) over 14 days, compared to July's 99 mm (3.9 in) across 10 days. Humidity levels remain similar, with July at 76% and October at 75%. For a closer look at July's weather specifics, you can visit Sag Harbor weather in July.

When comparing the weather in October and August, it's clear that October is significantly cooler, with minimum temperatures dropping to 5°C (42°F) compared to August's milder minimum of 17°C (63°F). The average temperature in October is 16°C (61°F), while August maintains a warmer average of 23°C (73°F). Additionally, October experiences more rain, with 160 mm (6.3 in) of precipitation over 14 days, whereas August sees less precipitation at 103 mm (4.0 in) spread over only 9 days. Humidity levels are quite similar, with October at 75% and August at 76%. For a closer look at August weather specifically, you can check Sag Harbor weather in August.

In comparing the weather of October and September, October tends to be cooler with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), while September features milder conditions with a minimum of 12°C (55°F) and a maximum of 26°C (79°F). Additionally, October experiences significantly more precipitation, totaling 160 mm (6.3 in) over 14 days compared to September's 99 mm (3.9 in) across 10 days. Despite the increased rainfall in October, both months maintain a consistent humidity level of 75%. For a closer look at September's weather details, you can visit Sag Harbor weather in September.

October and November exhibit distinctly different weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), with an average of 16°C (61°F). The month is relatively wet, accumulating 160 mm (6.3 in) of precipitation over 14 days and a humidity level of 75%. In contrast, November sees cooler temperatures, with a minimum of -5°C (24°F) and an average of 10°C (50°F), peaking at 19°C (67°F). While it is less rainy than October, with 113 mm (4.4 in) of precipitation over 10 days, the humidity rises slightly to 80%. For more detailed insights, you can check Sag Harbor weather in November.

October and December display significant contrasts in weather patterns. In October, temperatures range from a minimum of 5°C (42°F) to a maximum of 24°C (75°F), with an average of 16°C (61°F), inviting pleasant, mild days. The month sees around 160 mm (6.3 in) of precipitation over 14 days, paired with a humidity level of 75%. In contrast, December experiences much colder weather, with temperatures dropping to a minimum of -9°C (16°F) and averaging 5°C (42°F), peaking at 16°C (61°F). Although precipitation decreases slightly to 147 mm (5.8 in) over 12 days, humidity rises to 80%. For a closer look at December conditions, visit Sag Harbor weather in December.

Compare Sag Harbor's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Sag Harbor

As October unfolds in Sag Harbor, the transition to autumn is unmistakable. Temperatures begin to cool, offering a refreshing shift from the warmer summer months, with crisp mornings replacing the sultry heat. This month is marked by an increase in precipitation, bringing a fair amount of rain that refreshes the landscape. The rising humidity levels add a layer of moisture to the air, creating an invigorating atmosphere perfect for enjoying the scenic beauty of fall foliage. Overall, October's weather captures the essence of autumn, making it a charming time to explore the outdoors. For more detailed insights, visit Sag Harbor Climate.