July Weather in Provincetown, United States

Last updated: February 24, 2025

In Provincetown, United States, July brings a delightful summer climate characterized by a maximum temperature of 28°C (82°F) and an average of 21°C (69°F), making it a perfect time for outdoor activities. However, visitors should be prepared for some wet weather, as the region experiences 91 mm (3.6 in) of precipitation over 8 days, contributing to a humidity level of 76%. Despite occasional rain, the warm temperatures and vibrant summer atmosphere make July an attractive month to explore this charming coastal town.

July Temperature in Provincetown

In July, Provincetown experiences its warmest temperatures, making it an ideal summer getaway. With minimums averaging 16°C (60°F) and maximums hitting 28°C (82°F), the coastal town basks in the warmth. The average temperature peaks at 21°C (69°F), offering a delightful mix of sunny beach days and cool ocean breezes. This month stands in stark contrast to the frigid winter temperatures of January, where minimums can plummet to -13°C (9°F). As the year progresses from June to August, temperatures remain consistently mild, with July marking the height of warmth, paving the way for vibrant summer activities and memorable experiences in this charming seaside locale.

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

The chart illustrates July temperature patterns in Provincetown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363637455262697166584840
Data source: Temperature data for Provincetown 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.

July Precipitation in Provincetown

In July, Provincetown experiences a moderate precipitation level of 91 mm (3.6 in), slightly above the 89 mm recorded in June. Interestingly, July features only 8 days of rain, the fewest of any month in the year, which contributes to the overall dry and sunny charm of the summer season. This significant drop in rainy days sets July apart as a prime time for outdoor activities and beach gatherings, perfectly aligning with the town's vibrant summer tourism. As the summer unfolds, the precipitation often decreases further, with August averaging just 71 mm (2.8 in), indicating a trend towards drier conditions. Overall, July strikes a fine balance of moisture and sunshine, ideal for enjoying the stunning coastal landscapes Provincetown is famous for.

July Precipitation Trends in Provincetown

The chart displays monthly precipitation patterns in Provincetown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94115116134102899171109167103133
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Provincetown

In July, Provincetown experiences a humidity level of 76%, reflecting a subtle dip from the peak levels seen in the early months of the year, where humidity hovers around 84% in January and February. As temperatures rise with the onset of summer, humidity tends to stabilize, with July mirroring the levels recorded in August. This moderate humidity offers a comfortable atmosphere for visitors, especially compared to the wetter months of late fall and winter. Throughout the year, humidity maintains a relatively steady trend, peaking in the winter and gradually decreasing through spring and into summer, making July a pleasantly warm period in this coastal town.

July Average Humidity in Provincetown

This chart illustrates the average monthly humidity levels in Provincetown, 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 Provincetown

In July, Provincetown experiences a UV Index of 9, classifying the exposure level as very high with a burn time of just 15 minutes. This trend of elevated UV levels persists throughout the summer months, peaking in June with an index of 10 and remaining consistently high in August. As the year progresses towards winter, the UV Index gradually decreases, showcasing a clear seasonal pattern that emphasizes the need for sun protection during the warmer months. Travelers and locals alike should remain vigilant in safeguarding their skin under these intense summer rays. For more detailed information, visit Provincetown UV Index.

Maximum UV Index Levels in Provincetown for July

The chart shows the monthly maximum UV Index (UVI) for Provincetown 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.
JanFebMarAprMayJunJulAugSepOctNovDec3558910997642
Data source: Provincetown 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 Provincetown

In July, the sun shines brightly over Provincetown, offering an impressive 338 hours of sunshine that captures the essence of summer. This peak marks the climax of a steady upward trend, beginning from 142 hours in January and steadily increasing through the spring months. The gradual transition culminates in July's radiant days, where outdoor activities flourish under clear skies. As August approaches, the sunshine slightly recedes to 325 hours, yet the warmth of summer lingers, showcasing Provincetown's appeal as a summer destination. This pattern reflects the vibrant seasonal rhythm, inviting visitors to revel in the beauty of long, sun-soaked days before the autumn shift.

Monthly Sunshine Duration in Provincetown: July Highlighted

The July sunshine duration represents the total number of hours Provincetown 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.
JanFebMarAprMayJunJulAugSepOctNovDec142h184h251h239h291h323h338h325h275h226h201h166h
Data source: Provincetown July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Provincetown During July

In July, Provincetown experiences a 36% chance of sunny weather, which reflects a trend of fluctuating sun probabilities throughout the year. While July doesn't offer the highest likelihood of sun—standing in the mid-range when compared to the surrounding months—it does continue a pattern observed from earlier in the year. The chances dip slightly from June's 39%, suggesting that summer’s peak might not guarantee endless sunshine. It’s notable that while many months exhibit lower percentages, late summer months, particularly September, show a more favorable 48% chance, indicating that sunny days might linger into the fall. Overall, while July has its sunny days, it's wise to remain prepared for the occasional cloud as the season unfolds.

Percentage of Sunny Days in July in Provincetown

The chart illustrates the percentage of sunny days in Provincetown 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 Provincetown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%28%57%43%41%39%36%34%48%43%50%28%
Data source: Provincetown July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Provincetown in July

In Provincetown, July marks a delightful transition as daylight duration begins to taper off slightly after the June peak of 15 hours. With approximately 14 hours of daylight, July still offers ample time for beach outings and sunset strolls. This month serves as a beautiful midpoint; the surrounding months reveal a steady decline from the summer's zenith, with August carrying 13 hours, and September dropping to 12 hours. The gradual shift in daylight mirrors the changing seasons, inviting residents and visitors alike to savor each sun-kissed moment before the days shorten further into autumn.

Average Daylight Hours in Provincetown for July

The chart illustrates the variation in daylight duration in Provincetown throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 35m11h 58m13h 22m14h 34m15h 10m14h 51m13h 47m12h 25m11h 1m9h 47m9h 9m
Data source: Provincetown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Provincetown

In July, Provincetown experiences one of the calmest months for wind, with an average speed of just 5.3 m/s (12 mph). This marks a noticeable drop from the early spring and summer months, where wind speeds hover around 6 to 8 m/s. Interestingly, as the warm weather peaks, the breezes tend to soften, creating a more tranquil atmosphere ideal for beachgoers and outdoor activities. This gentle airflow continues into August, which sees an even further decrease to 4.9 m/s (11 mph). Overall, the summer months showcase a trend of diminishing winds, allowing visitors to fully enjoy the serene coastal beauty without the blustering forces that define the busier months of the year.

Average July Wind Speed in Provincetown

The chart displays monthly wind speed patterns in Provincetown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.87.97.76.86.26.45.3 m/s4.96.27.07.37.4
Data source: Provincetown July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Provincetown Compares to Other Months

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

In July, Provincetown experiences mild to warm temperatures, ranging from a minimum of 16°C (60°F) to a maximum of 28°C (82°F), with an average of 21°C (69°F). The month sees about 91 mm (3.6 in) of rainfall over approximately 8 days and humidity levels around 76%. In stark contrast, January brings a cold and crisp climate characterized by temperatures that plunge to a minimum of -13°C (9°F), with an average of 2°C (36°F) and a maximum of 13°C (55°F). Although January receives a slightly higher precipitation of 94 mm (3.7 in) over about 10 days, the humidity level rises to 84%. For a detailed look at January weather, visit Provincetown weather in January.

In comparing the weather of July and February, the differences are striking. July enjoys much warmer temperatures, with averages around 21°C (69°F) and highs reaching up to 28°C (82°F), while February is characterized by a much colder climate, with average temperatures hovering around 2°C (36°F) and maximums only reaching 11°C (53°F). Additionally, July experiences moderate precipitation with 91 mm (3.6 in) over approximately 8 days, whereas February sees slightly higher precipitation levels of 115 mm (4.5 in) across 11 days. Humidity levels also differ, with July boasting a comfortable 76% compared to February's higher 84%, contributing to its chillier feel. For more detailed insights, check out Provincetown weather in February.

When comparing the weather in July and March, the differences are striking. July boasts a mild climate with average temperatures hovering around 21°C (69°F) and highs reaching up to 28°C (82°F), while March is still quite cold, with average temperatures at just 3°C (38°F) and maximums of only 13°C (55°F). Additionally, July experiences about 91 mm (3.6 in) of precipitation over 8 days, whereas March sees a higher total of 116 mm (4.6 in) across 11 days, indicating a wetter early spring. Humidity levels are relatively high in both months, with July at 76% and March slightly higher at 82%. For more details, you can check out Provincetown weather in March.

When comparing the weather in July and April, it's clear that July is significantly warmer, with average temperatures ranging from 16°C (60°F) to 28°C (82°F), while April's temperatures are much cooler, only seeing averages between 0°C (32°F) and 15°C (60°F). Despite July's warmer climate, it experiences slightly less precipitation at 91 mm (3.6 in) over 8 days compared to April's 134 mm (5.3 in) over 12 days. Humidity remains relatively comparable, with July at 76% and April at 79%, indicating a more humid atmosphere in April. For more detailed insights, you can check Provincetown weather in April.

In comparing the weather between July and May, July boasts significantly warmer temperatures, with averages reaching 21°C (69°F) and maximums hitting 28°C (82°F), while May's temperatures are more mild, with an average of 11°C (52°F) and a maximum of only 20°C (69°F). Although May experiences slightly more precipitation at 102 mm (4.0 in) over 11 days, July has a higher humidity level at 76%. This makes July feel warmer, despite having slightly less rainfall at 91 mm (3.6 in) across 8 days. For a closer look at the specifics of May's climate, check out Provincetown weather in May.

In comparing the weather between June and July, it is evident that July experiences warmer temperatures, with average highs reaching 28°C (82°F) compared to June’s maximum of 24°C (75°F). The minimum temperatures also rise significantly, with July’s lows at 16°C (60°F), contrasted with June's cooler minimum of 10°C (50°F). Precipitation levels are relatively similar, with July recording 91 mm (3.6 in) over 8 days, while June saw slightly less rainfall at 89 mm (3.5 in) over 9 days. Humidity levels decrease slightly in July to 76%, down from June's 78%. For more detailed insights into June's weather, you can check Provincetown weather in June.

In comparing the weather of July and August, both months exhibit similar temperature patterns, with July recording a maximum of 28°C (82°F) and August slightly cooler at a maximum of 27°C (82°F). The average temperatures are also nearly identical, sitting at around 21°C (69°F) for July and 21°C (71°F) for August. Precipitation shows a notable decrease in August, with 71 mm (2.8 in) falling over 7 days compared to July's 91 mm (3.6 in) over 8 days, indicating a generally drier month. Humidity remains consistent at 76% for both months, contributing to a warm and somewhat muggy atmosphere. For more detailed information, you can visit Provincetown weather in August.

In comparing the weather between July and September, July tends to be warmer with average temperatures around 21°C (69°F) and maximum highs reaching 28°C (82°F), while September sees a slight dip in temperatures, averaging 19°C (66°F) with a maximum of 26°C (79°F). Both months experience considerable humidity, but July is slightly more humid at 76%, compared to September's 75%. Precipitation also increases in September, with 109 mm (4.3 in) recorded over 9 days, compared to July's 91 mm (3.6 in) over 8 days. For a more detailed look at September weather, you can visit Provincetown weather in September.

July and October present a stark contrast in weather conditions. In July, temperatures range from a mild 16°C (60°F) at night to a warm 28°C (82°F) during the day, with an average temperature of 21°C (69°F). The month experiences around 91 mm (3.6 in) of precipitation spread over 8 days, with humidity levels peaking at 76%. In comparison, October sees a significant drop in temperatures, with minimums of 4°C (40°F) and maximums reaching only 21°C (71°F), leading to a cooler average of 15°C (59°F). Additionally, the amount of precipitation increases to 167 mm (6.6 in) over 11 days, while humidity remains relatively high at 75%. For more detailed insights into the conditions during this month, check out Provincetown weather in October.

July and November in Provincetown showcase a stark contrast in weather conditions. July experiences mild to warm temperatures, with averages around 21°C (69°F) and maximums reaching 28°C (82°F), accompanied by relatively high humidity levels of 76%. During this month, rainfall is moderate, with about 91 mm (3.6 in) of precipitation over approximately 8 days. In sharp contrast, November sees a significant drop in temperature, with averages of just 9°C (48°F) and minimums dipping below freezing at -7°C (19°F). Precipitation increases slightly to 103 mm (4.1 in) spread over 11 days, while humidity rises to 80%. For more details on the weather in November, you can explore Provincetown weather in November.

When comparing the weather in July and December, the differences are striking. July boasts a mild climate with average temperatures ranging from 16°C (60°F) to a maximum of 28°C (82°F), accompanied by relatively high humidity at 76% and moderate precipitation of 91 mm (3.6 in) over 8 days. In contrast, December brings a much cooler atmosphere, with average temperatures ranging from -11°C (12°F) to a maximum of 15°C (59°F). This month is wetter, featuring 132 mm (5.2 in) of rainfall spread over 12 days, along with higher humidity at 80%. For those interested in specific December conditions, you can find more details in this link: Provincetown weather in December.

Compare Provincetown's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Provincetown

July in Provincetown offers a delightful contrast to other months, showcasing warmer temperatures and higher humidity, inviting beachgoers and outdoor enthusiasts alike to enjoy the sun-drenched days. With an average temperature hovering around a comfortable 21°C (69°F) and maximums often reaching 28°C (82°F), the month boasts some of the pleasantest weather of the year. Though occasional rain showers may occur—typically in about 8 days—the overall vibe remains vibrant and lively. Whether you're strolling along the coast or enjoying local events, July is a perfect time to experience the unique charm of Provincetown's summer. For a deeper understanding of what to expect throughout the year, explore the full Provincetown Climate details.