July Weather in Sunapee, United States

Last updated: February 24, 2025

In July, Sunapee, United States, experiences a vibrant mix of summer weather, with maximum temperatures soaring up to 35°C (96°F), an inviting average of 22°C (71°F), and refreshing nights that dip to a minimum of 9°C (48°F). However, the month is not without its share of showers, receiving 125 mm (4.9 in) of precipitation spread over 13 days, contributing to an overall humidity level of 67%. This blend of warmth and moisture creates an ideal environment for outdoor activities, while also reminding residents and visitors of the beauty of nature's unpredictability.

July Temperature in Sunapee

In July, Sunapee, United States, basks in the warmth of summer, with temperatures reflecting a notable rise from the chill of earlier months. The minimum temperature settles at a comfortable 9°C (48°F), while the average climbs to a pleasant 22°C (71°F), giving way to maximum highs that can reach up to a sizzling 35°C (96°F). This trend showcases a remarkable transition from the biting cold of winter, where January's frigid lows plunge to -30°C (-21°F), to the vibrant heat of summer that encourages outdoor activities and lakeside relaxation. As the warmest month of the year, July invites visitors and locals alike to enjoy the lush greenery and sunny days, offering a perfect escape in the heart of New England.

July Weather in Sunapee: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sunapee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222531435666716962503626
Data source: Temperature data for Sunapee 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 Sunapee

In July, Sunapee experiences its wettest month of the year, with precipitation reaching 125 mm (4.9 in) over an average of 13 days. This significant rainfall plays a crucial role in nourishing the lush landscapes and vibrant flora typical of summer in the region. As temperatures rise, the increased moisture not only sustains nature's beauty but also sets the stage for occasional thunderstorms, which add to the dynamic summer climate. Following the trend of earlier months, July's precipitation marks a notable peak before tapering off slightly in August, highlighting the season's transition from the peak summer deluge to a more moderate rainfall pattern as the year progresses.

July Precipitation Trends in Sunapee

The chart displays monthly precipitation patterns in Sunapee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70827512183911259065129106109
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Sunapee

In July, Sunapee experiences a notable dip in humidity, with levels dropping to 67%, which is among the lowest of the year. This moderate humidity marks a refreshing change from the consistently high levels seen in the winter months, where readings hover around 86% in January and 84% in February. As summer unfolds, humidity continues to decline, reaching 66% by August, suggesting a trend of decreasing moisture as the season progresses. This shift not only enhances outdoor comfort but also allows residents and visitors to fully enjoy the warm weather while basking in Sunapee's scenic beauty.

July Average Humidity in Sunapee

This chart illustrates the average monthly humidity levels in Sunapee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Sunapee

In July, Sunapee experiences a high UV Index of 9, categorized as very high, which means outdoor enthusiasts should remain vigilant against the sun’s rays. This is consistent with the trend set in the preceding months of June and May, both also reaching an index of 9 and 10, respectively, and indicated a critical shift as spring transitioned into the summer sun. With a recommended burn time of only 15 minutes, it’s essential to take precautions, such as wearing sunscreen and protective clothing, especially as the UV levels remain elevated throughout August as well. As the year progresses, the UV Index will gradually decline, but July stands out as a peak period for sun exposure. For more detailed information, check out Sunapee UV Index.

Maximum UV Index Levels in Sunapee for July

The chart shows the monthly maximum UV Index (UVI) for Sunapee 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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Sunapee 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 Sunapee

In the heart of summer, July in Sunapee shines brightest, boasting an impressive 325 hours of sunshine. This peak is part of a remarkable upward trend, beginning in the early months of the year. After a slow start in January with just 136 hours, sunlight begins to accumulate, particularly noticeable with the 271 hours in May and an explosion to 320 hours in June. The sun continues its vibrant show into August, reaching a dazzling 333 hours, suggesting that the summer season thrives with radiant days. As the year unfolds, we see a gradual decline in hours as autumn sets in, yet July undeniably stands out as a highlight in Sunapee’s sun-kissed calendar.

Monthly Sunshine Duration in Sunapee: July Highlighted

The July sunshine duration represents the total number of hours Sunapee 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h168h242h224h271h320h325h333h288h200h175h163h
Data source: Sunapee July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sunapee During July

In Sunapee, United States, July tends to be one of the less sunny months, with a 25% chance of clear skies. This is particularly notable when compared to the earlier months of the year, such as March, where the likelihood of sunshine peaks at 52%. As the year progresses into summer, sunny days become less certain, with July experiencing a decline from June's 38% chance and continuing the downward trend into August's 29%. Interestingly, the likelihood of sunshine starts to rebound in September, reaching 40%, suggesting that while July may not be a standout for bright weather, the seasons can turn quickly back to sunnier days as summer gives way to autumn.

Percentage of Sunny Days in July in Sunapee

The chart illustrates the percentage of sunny days in Sunapee 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 Sunapee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%28%53%35%34%38%26%29%40%33%48%26%
Data source: Sunapee July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sunapee in July

In Sunapee, United States, July marks the peak of daylight enjoyment, with an impressive 15 hours of sunlight illuminating the summer days. This month aligns with the broader trend observed from March to June, where daylight steadily increases, peaking in July before beginning its gentle decline in August. The journey from 9 hours of daylight in January to the summer's zenith highlights the gradual yet significant transition into the long, sun-soaked days of summer. As the daylight hours start to slip from mid-summer, the rhythm of the seasons sets the stage for the cozy, vibrant changes that autumn will soon bring.

Average Daylight Hours in Sunapee for July

The chart illustrates the variation in daylight duration in Sunapee throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 58m13h 27m14h 43m15h 20m15h13h 52m12h 26m10h 57m9h 39m8h 59m
Data source: Sunapee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Sunapee

In July in Sunapee, the winds tend to reach their gentlest whispers of the year, with an average speed of just 2.4 m/s (5 mph). This seasonal lull contrasts significantly with the brisker months of spring and the beginning of winter, where winds frequently dance around 3.3 to 3.9 m/s (7 to 9 mph). As summer progresses, the trend continues with August following closely behind, demonstrating even lighter breezes at 2.2 m/s (5 mph). Overall, July's calm winds encourage a tranquil atmosphere, perfect for sun-soaked days and leisurely outdoor activities, distinguishing it as a serene retreat amid the more energetic gusts that characterize other months.

Average July Wind Speed in Sunapee

The chart displays monthly wind speed patterns in Sunapee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.13.93.32.93.02.4 m/s2.22.82.73.03.2
Data source: Sunapee July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Sunapee Compares to Other Months

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

In July, the weather is significantly warmer, featuring a minimum temperature of 9°C (48°F) and an average of 22°C (71°F), with highs reaching up to 35°C (96°F). This summer month experiences approximately 125 mm (4.9 in) of precipitation over about 13 days, with a humidity level of 67%. In contrast, January brings much colder conditions, with minimum temperatures plunging to -30°C (-21°F) and an average temperature of -6°C (22°F), peaking at only 15°C (59°F). The total precipitation in January is lower at 70 mm (2.8 in) over 9 days, but the humidity is notably higher at 86%. For more details on January conditions, you can check Sunapee weather in January.

The weather in July and February presents a stark contrast. July boasts a range of temperatures from a cool 9°C (48°F) to a sizzling high of 35°C (96°F), accompanied by significant humidity at 67%. With an average of 22°C (71°F) and total precipitation of 125 mm (4.9 in) over 13 days, summer brings warmth but also occasional rain. In contrast, February experiences much colder conditions, with temperatures dropping as low as -28°C (-17°F) and reaching a mild high of 22°C (71°F). The average temperature during this winter month is -4°C (25°F), and while precipitation is lower at 82 mm (3.2 in) over 11 days, the humidity is notably higher at 84%. For a more in-depth look at February weather, you can check Sunapee weather in February.

Comparing the weather in July and March reveals a stark contrast in temperatures and conditions. July boasts a much warmer climate, with average temperatures around 22°C (71°F) and highs reaching up to 35°C (96°F), while March experiences much colder averages at 0°C (32°F), with minimums plunging to -20°C (-3°F). Precipitation is more frequent in July, occurring over 13 days with a total of 125 mm (4.9 in), compared to March's 75 mm (2.9 in) spread over 9 days. Additionally, March has a higher humidity level at 82%, compared to July's 67%. For a more detailed look at what to expect, check out Sunapee weather in March.

In comparing the weather of July and April, it’s clear that July experiences significantly warmer temperatures, with a minimum of 9°C (48°F) and an average of 22°C (71°F), compared to April, which has a lower minimum of -7°C (20°F) and an average of just 6°C (44°F). July also reaches a higher maximum temperature of 35°C (96°F), while April sees a maximum of 26°C (80°F). Precipitation levels are quite similar, with July recording 125 mm (4.9 in) over 13 days and April slightly lower at 121 mm (4.8 in) over 12 days. Humidity is somewhat higher in April at 80%, compared to July's 67%. For more detailed information on April weather, you can visit Sunapee weather in April.

When comparing the weather of July and May in Sunapee, notable differences emerge. July boasts a much warmer average temperature of 22°C (71°F) with maximum highs reaching 35°C (96°F), contrasting sharply with May's average of 13°C (56°F) and a maximum of 33°C (91°F). While both months experience a similar number of rainy days, July receives more precipitation overall, totaling 125 mm (4.9 in) compared to May's 83 mm (3.3 in). Interestingly, humidity levels are slightly lower in July at 67%, compared to 72% in May, adding a different feel to the summer heat. For more detailed insights into May’s weather, check out Sunapee weather in May.

When comparing the weather in June and July, July is characterized by a higher average temperature of 22°C (71°F), compared to June's average of 19°C (66°F). Both months experience similar maximum temperatures, with July peaking at 35°C (96°F) and June at 35°C (95°F). However, July sees an increase in rainfall, accumulating 125 mm (4.9 in) over 13 days, while June recorded 91 mm (3.6 in) across 12 days. Additionally, humidity in July is slightly lower at 67% compared to June's 72%. For a detailed look at June weather patterns, visit Sunapee weather in June.

The weather in July features warmer average temperatures with a range from a minimum of 9°C (48°F) to a maximum of 35°C (96°F), and an average temperature of 22°C (71°F). In contrast, August sees slightly cooler conditions, with a minimum of 7°C (45°F) and an average of 21°C (69°F), while still reaching the same high of 35°C (94°F). Precipitation is also lower in August at 89 mm (3.5 in), compared to July's 125 mm (4.9 in) over fewer rainy days—10 in August versus 13 in July. Humidity levels remain relatively similar, with 66% in August compared to July's 67%. For more details on the specific daily conditions, refer to Sunapee weather in August.

In comparing the weather between July and September, July boasts warmer temperatures with a minimum of 9°C (48°F) and an average of 22°C (71°F), peaking at a hot 35°C (96°F). In contrast, September experiences cooler conditions, starting with a minimum temperature of -2°C (28°F) and an average of 17°C (62°F), though it can still reach a maximum of 32°C (89°F). Additionally, July sees higher precipitation levels at 125 mm (4.9 in) over 13 days, while September has significantly less rain, totaling 65 mm (2.6 in) across 8 days. Interestingly, humidity levels remain relatively similar, with July at 67% and September rising slightly to 71%. For more detailed information on September weather in Sunapee, you can visit Sunapee weather in September.

In comparing the weather in July and October, one can observe significant differences in temperature and overall climate. July typically enjoys a warmer range with minimum temperatures around 9°C (48°F) and averaging 22°C (71°F), peaking at 35°C (96°F). It also experiences higher humidity at 67% and 13 days of precipitation totaling 125 mm (4.9 in). In contrast, October brings much cooler conditions, with minimum temperatures dropping to -4°C (25°F) and an average of only 10°C (50°F), though it can still reach a maximum of 26°C (79°F). The month sees slightly more precipitation at 129 mm (5.1 in) over 12 days and a higher humidity level at 78%. For more detailed information on the weather conditions in October, you can check Sunapee weather in October.

July and November present contrasting weather patterns, reflecting the shift from summer to late autumn. In July, temperatures typically range from a mild 9°C (48°F) at night to a sweltering maximum of 35°C (96°F), accompanied by an average temperature of 22°C (71°F). Precipitation is substantial during this month, totaling 125 mm (4.9 in) over 13 days, with humidity sitting at 67%. Conversely, November is markedly cooler, with temperatures dropping significantly; the minimum reaches -18°C (0°F), while the average is just 2°C (36°F), and the maximum is a comfortable 23°C (73°F). Precipitation slightly decreases to 106 mm (4.2 in) over 12 days, but humidity rises to a notable 84%. For more details, check out Sunapee weather in November.

When comparing the weather in July and December, the stark contrast is immediately evident. July boasts a warm average temperature of 22°C (71°F), with daytime highs reaching as high as 35°C (96°F), while December presents a chilling landscape with an average temperature plummeting to -3°C (26°F) and lows dropping to -25°C (-13°F). Although July experiences more rain, with 125 mm (4.9 in) of precipitation spread over 13 days, December offers a slightly lower total of 109 mm (4.3 in) over just 9 days. The humidity also varies greatly, with July at 67% compared to a higher 81% in December, contributing to a distinctly different feel to each month. For more information about the cold weather conditions in December, check out Sunapee weather in December.

Compare Sunapee's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Sunapee

July in Sunapee brings a noticeable shift in weather, marked by warmer temperatures and increased humidity that make summer a vibrant time for outdoor activities. With maximum highs soaring to 35°C (96°F), the month stands out from the cooler months that precede it. While the average temperature reaches a pleasant 22°C (71°F), the evenings can cool down, providing a refreshing contrast with minimums dipping to 9°C (48°F). Additionally, July experiences more frequent rain, with about 13 days of precipitation contributing to a total of 125 mm (4.9 in), ensuring that the lush landscapes remain vibrant. This combination of warmth and moisture creates an inviting atmosphere for exploring the beauty of Sunapee. For a deeper understanding of how July weather fits within the broader climate context, check out Sunapee Climate.