July Weather in Sag Harbor, United States

Last updated: February 24, 2025

In July, Sag Harbor experiences a delightful summer climate characterized by a maximum temperature of 28°C (82°F) and an average of 22°C (72°F), perfect for outdoor activities. The month brings a minimum temperature of 16°C (61°F), ensuring cool evenings. However, residents and visitors should prepare for some rainfall, with a total precipitation amount of 99 mm (3.9 in) over approximately 10 days, contributing to a humidity level of 76%. Whether you're soaking up the sun or enjoying the refreshing afternoon showers, July in Sag Harbor offers a vibrant and varied summer experience.

July Temperature in Sag Harbor

In Sag Harbor, United States, July brings a delightful embrace of summer warmth, with temperatures showcasing a notable rise. The minimum temperature settles at a comfortable 16°C (61°F), while the average peaks at an inviting 22°C (72°F), culminating in maximum highs around 28°C (82°F). This trend is reflective of a significant warming trend from the cooler months, as July's averages starkly contrast with winter figures, which hover near freezing. This balmy mid-summer climate encourages outdoor activities and beach outings, solidifying July as a prime time for enjoying the vibrant coastal charm of Sag Harbor. As the season progresses, the warmth begins to gently taper into August, yet the pleasant mid-summer feel persists, creating an ideal setting for relaxation and exploration.

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

The chart illustrates July 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Sag Harbor

In July, Sag Harbor experiences a moderate level of precipitation, with 99 mm (3.9 inches) recorded across approximately 10 days. This amount is notably higher than June's drier conditions, which saw only 72 mm (2.9 inches) over 8 days. The uptick in rain can be attributed to the onset of summer storms, which often bring short but intense showers. Interestingly, July's precipitation aligns closely with September's similarly recorded 99 mm (3.9 inches), suggesting a continuation of humid, warm conditions as summer transitions towards fall. Overall, the trend indicates a seasonal variability where early summer often offers more consistent rainfall, setting a lively backdrop against Sag Harbor's picturesque coastal scenery.

July Precipitation Trends in Sag Harbor

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

July Humidity in Sag Harbor

In July, humidity in Sag Harbor, United States, typically hovers around 76%, reflecting a slight dip from the more humid summer months of June and August, both at 76% as well. This gradual decline from the spring’s higher levels, such as 79% in April and 75% in May, indicates a tendency for milder moisture as summer progresses. Interestingly, the trend shows that while winter months maintain high humidity levels of about 84%, the overall pattern suggests a consistent, albeit gentle, decrease as the year advances towards drier late summer and fall conditions. The relative comfort of July's humidity can make enjoyably warm days even more pleasant, inviting residents and visitors alike to savor the season.

July Average Humidity in Sag Harbor

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

July UV Index in Sag Harbor

In July, Sag Harbor experiences a UV Index of 10, maintaining the trend of very high exposure levels that began in June. With a burn time of just 15 minutes, it’s crucial for residents and visitors to be vigilant about sun protection during this peak month, as the index remains consistent with the intensity observed in the previous month. This surge in UV levels is a stark reminder of summer's potent rays, and after a gradual increase from a moderate index of 3 in January to this peak, July stands out as a pivotal point in the year for sun safety. August will slightly decrease to a UV Index of 9, but for those spending time outdoors, it’s essential to stay proactive. For more detailed information on UV trends throughout the year, check out Sag Harbor UV Index.

Maximum UV Index Levels in Sag Harbor for July

The chart shows the monthly maximum UV Index (UVI) for Sag Harbor in July, 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 July 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.

July Sunshine in Sag Harbor

July shines brightly in Sag Harbor, basking in an impressive 349 hours of sunshine, the peak of the year's sunlit embrace. This month stands as a culmination of the steady increase in daylight that begins in the frosty grips of January and February, where hours hover around 153 and 185. By summer's arrival, the sun thrives, with June already offering 321 hours to enjoy the warm coastal breezes. Following July, the daylight slightly wanes into August with 327 hours, yet the charm of these sun-drenched months lingers long after the sun sets. Such trends highlight Sag Harbor as a vibrant summer playground, showcasing nature's rhythm of light and inviting leisure amidst its picturesque surroundings.

Monthly Sunshine Duration in Sag Harbor: July Highlighted

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

Chance of Sun in Sag Harbor During July

In Sag Harbor during the month of July, you can expect a 45% chance of sunny weather, in line with the overall trend observed throughout the summer months. This modest likelihood follows a gradual decline from the sunnier spring months, with June hitting a peak chance of 41%, suggesting that while summers are often desirable for outdoor activities, they can be unpredictably overcast. Interestingly, the chances of sun are notably lower in August at 35%, indicating a possible shift toward cloudier days as summer fades. Overall, July presents a balanced opportunity for sunshine, with the potential for pleasant, sunlit moments ideal for enjoying the charming coastal atmosphere of Sag Harbor.

Percentage of Sunny Days in July in Sag Harbor

The chart illustrates the percentage of sunny days in Sag Harbor throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sag Harbor in July

During July, Sag Harbor enjoys an average of 14 hours of daylight, highlighting the peak of summer where the sun graces the skies for an extended period. This is slightly less than the 15 hours seen in June, marking a subtle decline as the days start to shorten after the summer solstice. The overall trend throughout the year showcases a gradual increase in daylight from just 9 hours in January, peaking in mid-summer, before transitioning back into the shorter days of late autumn. The rhythm of daylight in Sag Harbor reflects the changing seasons, inviting residents and visitors alike to bask in the vibrant energy of summer while it lasts.

Average Daylight Hours in Sag Harbor for July

The chart illustrates the variation in daylight duration in Sag Harbor throughout the year, with July 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.

July Winds in Sag Harbor

In July, Sag Harbor experiences a gentle shift in its wind patterns, with average speeds dropping to 4.8 m/s (11 mph), making it one of the calmest months of the year. This dip follows a gradual decline in wind speed from 6.0 m/s in May and 5.6 m/s in June, reflecting the tranquil summer atmosphere that envelopes the picturesque harbor. As the summer heat settles in, the winds remain soft, creating a serene ambiance ideal for leisurely sailing and seaside strolls. Interestingly, this lull is soon followed by a slight increase in winds as August rolls in, hinting at the seasonal transition that lies ahead. Overall, July offers a unique respite in wind activity, inviting residents and visitors alike to bask in the calm of summer.

Average July Wind Speed in Sag Harbor

The chart displays monthly wind speed patterns in Sag Harbor, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.36.96.26.05.64.8 m/s4.96.16.76.86.6
Data source: Sag Harbor July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July'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.

July and January present striking contrasts in weather patterns. In July, temperatures range from a mild 16°C (61°F) at night to a warm 28°C (82°F) during the day, accompanied by a relatively high humidity level of 76%. The month experiences around 99 mm (3.9 inches) of precipitation over approximately 10 days. In contrast, January brings frigid conditions, with temperatures plummeting from a minimum of -13°C (8°F) to an average of only 2°C (37°F), reaching a maximum of 13°C (56°F). Despite the chill, January sees slightly less precipitation at 89 mm (3.5 inches) across 9 days, and a higher humidity of 84%. For more detailed insights, check out Sag Harbor weather in January.

July and February present stark contrasts in weather conditions. In July, temperatures range from a minimum of 16°C (61°F) to a maximum of 28°C (82°F), with an average of 22°C (72°F), complemented by relatively high humidity levels of 76%. Although July sees precipitation on about 10 days, the total rainfall is a moderate 99 mm (3.9 in). In comparison, February is significantly colder, with temperatures ranging from a frigid minimum of -12°C (11°F) to a maximum of 12°C (53°F), averaging just 3°C (37°F). The month experiences slightly higher precipitation at 123 mm (4.8 in) over 11 days, coupled with greater humidity at 84%. For more detailed insights, check out Sag Harbor weather in February.

When comparing the weather in July and March, the contrast is quite striking. July typically sees milder temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), reaching highs of 28°C (82°F). In contrast, March experiences much colder temperatures, with a low of -7°C (20°F), an average of 4°C (39°F), and a maximum of only 15°C (59°F). Precipitation levels are somewhat similar, with July receiving 99 mm (3.9 in) and March receiving slightly more at 113 mm (4.5 in), both across approximately 10 days. Additionally, humidity is slightly lower in July at 76%, compared to a higher 82% in March, which may contribute to a feeling of chilliness during the latter month. For a detailed look at what to expect during March, check out Sag Harbor weather in March.

When comparing the weather in July and April, there is a striking difference in temperature and precipitation patterns. July boasts a warmer climate, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (82°F), while April remains much cooler, with averages from 0°C (33°F) to 16°C (61°F). Although July experiences a slightly lower level of precipitation, totaling 99 mm (3.9 in) over 10 days, April sees more rain with 137 mm (5.4 in) across 12 days. Additionally, humidity levels are higher in July at 76%, compared to April's 79%. For a closer look at April weather specifics, check out Sag Harbor weather in April.

In comparing the weather between July and May, July tends to be significantly warmer, with average temperatures rising from 12°C (54°F) in May to 22°C (72°F) in July. While May experiences cooler nighttime temperatures dipping to 4°C (39°F), July's minimum temperature is much milder at 16°C (61°F). Additionally, July sees less precipitation overall, with 99 mm (3.9 in) falling over 10 days, compared to May's 129 mm (5.1 in) across 13 days. Humidity levels are quite similar, with July at 76% and May at 75%. For more detailed insights into May's weather, you can visit Sag Harbor weather in May.

In comparing the weather of June and July, July boasts warmer temperatures, with average highs reaching 28°C (82°F) compared to June's maximum of 24°C (75°F). The minimum temperature in July is also notably higher at 16°C (61°F), while June starts at just 11°C (52°F). However, July experiences more precipitation, totaling 99 mm (3.9 in) over 10 days, compared to June's 72 mm (2.9 in) over 8 days. Despite this, humidity levels remain relatively consistent, with July at 76% and June at 78%. For a more detailed look at the weather conditions in June, you can view Sag Harbor weather in June.

In comparing the weather between July and August, we see a slight increase in average temperatures, with July averaging around 22°C (72°F) and August rising to 23°C (73°F). While July features a maximum temperature of 28°C (82°F), August has a slightly cooler max of 27°C (80°F). Precipitation levels are quite similar, with July receiving 99 mm (3.9 in) over 10 days and August at 103 mm (4.0 in) across 9 days. Both months maintain a consistent humidity level of 76%. For more detailed weather information for August, you can check out this link: Sag Harbor weather in August.

In July, the weather is generally warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). The humidity is relatively high at 76%, and there's a similar precipitation level of 99 mm (3.9 in) over about 10 days. In contrast, September sees slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 26°C (79°F), averaging around 20°C (69°F). Precipitation remains consistent at 99 mm (3.9 in) over the same 10 days, while humidity drops slightly to 75%. For a detailed look at September weather, you can check Sag Harbor weather in September.

July and October exhibit distinct differences in weather patterns. July is characterized by warmer temperatures, with a minimum of 16°C (61°F) and an average of 22°C (72°F), peaking at a maximum of 28°C (82°F). In contrast, October sees significantly cooler weather, with temperatures ranging from a minimum of 5°C (42°F) to an average of 16°C (61°F) and reaching up to 24°C (75°F). Rainfall also varies considerably, with July receiving 99 mm (3.9 in) of precipitation over approximately 10 days, while October experiences higher precipitation levels at 160 mm (6.3 in) over 14 days. Despite the increase in rainfall, October maintains a slightly lower humidity level at 75%, compared to July's 76%. For more detailed insights into October weather, you can check Sag Harbor weather in October.

July and November present stark contrasts in weather patterns. In July, temperatures range from a pleasant 16°C (61°F) at night to a warm average of 22°C (72°F) during the day, peaking at 28°C (82°F). The month is characterized by frequent rain, with a total precipitation of 99 mm (3.9 in) over about 10 days, accompanied by a humidity level of 76%.

In November, the climate shifts dramatically, with temperatures dipping to a minimum of -5°C (24°F) and averaging around 10°C (50°F), reaching a maximum of 19°C (67°F). While it sees similar precipitation patterns as July—113 mm (4.4 in) over 10 days—the humidity increases slightly to 80%, adding to the chill in the air. For a more detailed look at conditions in November, you can visit Sag Harbor weather in November.

July and December offer starkly contrasting weather conditions. In July, temperatures range from a mild 16°C (61°F) at their lowest to a warm 28°C (82°F) at their peak, with an average of 22°C (72°F). While the summer month experiences about 99 mm (3.9 in) of precipitation over approximately 10 days, humidity hovers around 76%, adding to the warm, often muggy atmosphere. In contrast, December sees much colder conditions, with temperatures dropping to a minimum of -9°C (16°F) and averaging just 5°C (42°F). The maximum temperature reaches only 16°C (61°F), and precipitation increases to 147 mm (5.8 in) over 12 days, coupled with a humidity level of 80%. These differences make July a month of warmth and vibrant summer activity, while December brings a chill and a more subdued, wintery feel. For more specific insights into December weather, you can check Sag Harbor weather in December.

Compare Sag Harbor's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Sag Harbor

As July rolls into Sag Harbor, it brings a warm embrace unlike any other month of the year. With higher temperatures and elevated humidity, this summer month invites both locals and visitors to fully enjoy the beautiful outdoors. While the average day is pleasantly warm, the occasional rainfall seeks to refresh the vibrant landscapes, resulting in a lush environment. With about ten days of rain throughout the month, July tends to balance sunny afternoons with the soothing sounds of distant thunderstorms. This lively mix of warmth and moisture sets July apart, making it an ideal time for beach days and evening strolls by the water. For a deeper dive into how July weather fits into the overall yearly climate, explore Sag Harbor Climate.