August Weather in Kennebunk, United States

Last updated: February 24, 2025

In Kennebunk, United States, August brings a mix of warm and mild temperatures, with a maximum of 33°C (92°F) and an average of 22°C (72°F). The nights cool down to a comfortable minimum of 11°C (52°F), making outdoor evenings delightful. This month also sees precipitation totaling 65 mm (2.5 in) spread over 9 days, contributing to a humidity level of 66%. Overall, August offers a vibrant summer climate ideal for enjoying the beauty of Kennebunk while balancing occasional showers with sunny days.

August Temperature in Kennebunk

In Kennebunk, Maine, August operates as a delightful transition into the warmth of late summer, showcasing a range of temperatures that reflects the season's peak. With minimums around 11°C (52°F) and average highs of 22°C (72°F), the month offers a comfortable environment perfect for outdoor activities. As the heat intensifies, daily highs can soar to 33°C (92°F), presenting a stark contrast to the biting cold experienced just a few months prior. Notably, August maintains a balance, ensuring that while the days are warm, the evenings retain a hint of coolness reminiscent of spring. This trend of rising temperatures, peaking in August, signals the culmination of summer's warmth before the gradual shift into the cooler autumn months ahead.

August Weather in Kennebunk: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Kennebunk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec282935455566727164544132
Data source: Temperature data for Kennebunk 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.

August Precipitation in Kennebunk

In August, Kennebunk experiences a relatively dry month, receiving only 65 mm (2.5 in) of precipitation over 9 days. This marks a notable decrease compared to the wetter months of July and April, which recorded 120 mm (4.7 in) and 122 mm (4.8 in), respectively. The trend of decreasing rainfall continues into the fall, hinting at a gradual shift in the season. As the summer wanes, this dip in precipitation may lead to drier conditions that characterize the early autumn months in the area, with September projected to receive a slight uptick to 70 mm (2.8 in). Overall, August's precipitation reflects a seasonal ebb, providing a brief respite before the wetter months return in the fall.

August Precipitation Trends in Kennebunk

The chart displays monthly precipitation patterns in Kennebunk, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec81908112271701206570128107125
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kennebunk

In Kennebunk, United States, August marks a notable shift in humidity levels, with the average dropping to 66%—the lowest of the year. This decline follows a gradual decrease from the oppressive humidity of early summer, which peaks in June and July at 72% and 67%, respectively. As the summer fades, humidity begins to rise again in September, climbing back to 71%. This transition highlights a seasonal trend where the beginning of the year sees much higher humidity, averaging around 86% in January, gradually tapering off as warmer months approach. As autumn sets in, Kennebunk residents can enjoy a refreshing change with lower humidity, contributing to the region’s charming summer-to-fall atmosphere.

August Average Humidity in Kennebunk

This chart illustrates the average monthly humidity levels in Kennebunk, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kennebunk

In August, Kennebunk experiences a very high UV Index of 8, indicating that sun protection is crucial as burn time is reduced to just 15 minutes. This marks a slight decline from the peak Index of 10 recorded in June, reflecting the gradual transition towards autumn. Despite this decrease, August remains one of the sunniest months, urging outdoor enthusiasts to stay vigilant against UV exposure. Compared to the earlier months, this is a reminder of the high UV levels prevalent throughout the summer, emphasizing consistent sun safety. For more detailed information about UV updates in this coastal town, check out Kennebunk UV Index.

Maximum UV Index Levels in Kennebunk for August

The chart shows the monthly maximum UV Index (UVI) for Kennebunk in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Kennebunk August 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.

August Sunshine in Kennebunk

August in Kennebunk shines exceptionally bright, with 336 hours of glorious sunshine illuminating the days. This peak reflects a steady ascent from the winter months, where January barely graced the skies with only 148 hours of sunlight. As the seasons progress, sunshine increases dramatically, with a notable rise in late spring and summer. From April's 244 hours, the region basks in longer days throughout July and August, creating an inviting atmosphere for outdoor activities. As summer wanes into September, the hours dip to 288, yet still retain the warmth and vibrancy characteristic of the height of summer. The trend of increasing sunshine from winter to summer, culminating in the brilliance of August, sets a perfect stage for enjoying the natural beauty of this charming coastal town.

Monthly Sunshine Duration in Kennebunk: August Highlighted

The August sunshine duration represents the total number of hours Kennebunk experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec148h182h256h244h294h329h333h336h288h216h190h174h
Data source: Kennebunk August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kennebunk During August

In Kennebunk, August typically sees a 32% chance of sunny weather, marking a slight dip compared to the sunnier months that precede it. This pattern aligns with a general trend observed from mid-spring through early summer, where the likelihood of sunshine fluctuates, peaking in March at 62%. As the days grow warmer into July, the chances decline to 29%, suggesting that while summer is in full swing, cloud cover becomes more prevalent. Coming out of this low point, August’s 32% is notably higher than the preceding month, hinting at a possibility of clearer days returning before the transition into fall. As September approaches and the weather begins to shift again, the chance for sunny days climbs to 43%, indicating a seasonal rhythm that Kennebunk residents and visitors can anticipate.

Percentage of Sunny Days in August in Kennebunk

The chart illustrates the percentage of sunny days in Kennebunk throughout the year, with August 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 Kennebunk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%37%62%37%37%39%29%32%43%37%55%33%
Data source: Kennebunk August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kennebunk in August

As August unfolds in Kennebunk, the sun graces the sky with approximately 13 hours of daylight, a slight reduction from the peak 15 hours enjoyed during the long summer months of June and July. This transitional period signals the gradual shift towards autumn, as daylight begins to wane in preparation for the shorter days of September and October. Notably, the month of August retains a generous amount of sunlight, providing ample opportunity for outdoor activities and summer enjoyment before the days grow shorter. This ebb and flow of daylight not only marks the changing seasons but also invites residents and visitors alike to savor the last warm days of summer amidst the stunning coastal scenery of Kennebunk.

Average Daylight Hours in Kennebunk for August

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

August Winds in Kennebunk

In Kennebunk, the August winds bring a gentle caress, with an average speed of 2.8 m/s (6 mph), making it one of the calmer months of the year. This slight dip follows a gradual decreasing trend throughout the summer, where July registers a modest 2.9 m/s. Interestingly, after June's average of 3.5 m/s, the winds tend to lull, creating a serene atmosphere that contrasts sharply with the brisker breezes of earlier months like March, which peaks at 4.2 m/s (9 mph). Wind speeds gradually pick up again in September, hinting at the seasonal transition. Overall, August stands out as a tranquil time, inviting leisurely beach strolls and relaxed summer evenings, perfectly embodying the essence of summer in coastal New England.

Average August Wind Speed in Kennebunk

The chart displays monthly wind speed patterns in Kennebunk, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.64.23.63.43.52.92.8 m/s3.33.43.63.7
Data source: Kennebunk August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Kennebunk Compares to Other Months

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

August and January showcase strikingly different weather patterns in Kennebunk. During August, temperatures range from a minimum of 11°C (52°F) to a peak of 33°C (92°F), creating a warm and humid atmosphere with an average of 66% humidity and approximately 65 mm (2.5 in) of precipitation over 9 days. In contrast, January presents a harsh winter climate, with temperatures plummeting to a minimum of -21°C (-6°F) and only reaching a maximum of 16°C (61°F). The month experiences higher precipitation at 80 mm (3.2 in) over 8 days, and the humidity is notably higher at 86%. For more details on the winter conditions, visit Kennebunk weather in January.

August and February present stark contrasts in weather. In August, temperatures typically range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). This summer month sees relatively moderate precipitation of 65 mm (2.5 in) over around 9 days, and a humidity level of 66%. Conversely, February is characterized by much colder temperatures, with a minimum of -18°C (0°F) and an average temperature of -2°C (29°F), peaking at 20°C (68°F). This winter month experiences higher precipitation at 90 mm (3.6 in) over approximately 10 days, along with elevated humidity at 84%. For a detailed look at February weather patterns, check out Kennebunk weather in February.

The weather in August and March presents a stark contrast. In August, temperatures range from a mild 11°C (52°F) at night to a warm 33°C (92°F) during the day, averaging around 22°C (72°F). This month experiences around 65 mm (2.5 in) of precipitation over approximately 9 days, with humidity at a comfortable 66%. In contrast, March brings much colder conditions, with temperatures dipping as low as -18°C (0°F) and rising to a maximum of 20°C (68°F), averaging just 2°C (35°F). During this month, precipitation slightly increases to 81 mm (3.2 in) over about 10 days, accompanied by higher humidity levels of 82%. For more detailed information, you can check Kennebunk weather in March.

When comparing the weather in August and April, it’s clear that April presents a cooler and wetter climate. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant maximum of 29°C (84°F), with an average of 7°C (46°F). In contrast, August boasts milder nights with a minimum of 11°C (52°F) and warmer afternoons, averaging 22°C (72°F) and peaking at 33°C (92°F). While April experiences higher precipitation at 122 mm (4.8 in) over 12 days, August has less rainfall, totaling 65 mm (2.5 in) across 9 days. Additionally, the humidity in April is slightly higher at 80% compared to 66% in August, contributing to a more humid feel during the spring. For more detailed information about April weather, you can visit Kennebunk weather in April.

August and May exhibit distinct weather patterns, each contributing to the overall climate of the region. In August, temperatures range from a comfortable minimum of 11°C (52°F) to a warm average of 22°C (72°F), peaking at a hot 33°C (92°F). This month experiences an average precipitation of 65 mm (2.5 in) over 9 days with humidity sitting at 66%. In contrast, May starts cooler, with temperatures ranging from a minimum of 2°C (35°F) to an average of 13°C (56°F), also reaching highs of 33°C (92°F). The precipitation in May is slightly higher at 71 mm (2.8 in), though it also has the same number of rainy days. Humidity in May is marginally higher at 72%. For a more detailed look at weather conditions in May, visit Kennebunk weather in May.

When comparing the weather in August and June, both months showcase a variety of temperatures and similar patterns in precipitation. August generally experiences warmer conditions, with average temperatures around 22°C (72°F), while June has a lower average of 19°C (66°F). Despite August having a higher maximum temperature of 33°C (92°F), June can reach an equally impressive maximum of 35°C (95°F). Precipitation levels are quite close, with August receiving 65 mm (2.5 in) and June slightly more at 70 mm (2.8 in), both with rainfall occurring on roughly the same number of days—9 days in total. Humidity levels in June are slightly higher at 72%, compared to August’s 66%. For further details, you can check Kennebunk weather in June.

In comparing the weather of July and August, both months feature similar average temperatures, hovering around 22°C (72°F), but August exhibits a slightly broader temperature range with minimums dipping to 11°C (52°F) and maximums reaching 33°C (92°F). July, on the other hand, tends to be a bit warmer overall, with a higher maximum temperature of 34°C (93°F) and minimums of 13°C (56°F). Precipitation levels also differ notably; July experiences significantly more rain, totaling 120 mm (4.7 in) over 11 days, compared to August’s 65 mm (2.5 in) over 9 days. Humidity remains fairly consistent between the two months, with July at 67% and August slightly lower at 66%. For a deeper look at July's weather patterns, you can visit Kennebunk weather in July.

August and September exhibit notable differences in weather patterns, reflecting the transition from summer to early autumn. August typically experiences warmer temperatures, with an average of 22°C (72°F) and maximums reaching up to 33°C (92°F). In contrast, September sees a drop in average temperature to 18°C (65°F), with minimums hitting 5°C (41°F). While August has slightly lower precipitation levels at 65 mm (2.5 in) over 9 days, September shows an increase in precipitation to 70 mm (2.8 in) but over just 7 days. Humidity levels also rise slightly in September to 71%, compared to 66% in August. For more detailed insights into September weather, consider checking Kennebunk weather in September.

August typically brings warmer temperatures, with daily averages around 22°C (72°F) and highs reaching up to 33°C (92°F). In contrast, October sees a significant drop in temperature, where average daily highs settle around 12°C (54°F) and can peak at 28°C (82°F). August is marked by lower precipitation levels, averaging 65 mm (2.5 in) over about 9 days, whereas October experiences higher rainfall, totaling 128 mm (5.0 in) across 11 days, along with increased humidity levels of 78%. For more detailed information, check out Kennebunk weather in October.

August and November present starkly contrasting weather conditions. In August, temperatures range from a mild 11°C (52°F) at night to a warm 33°C (92°F) during the day, with an average of 22°C (72°F). The month experiences moderate rainfall, accumulating 65 mm (2.5 in) over approximately 9 days and maintaining a humidity level of 66%. In contrast, November brings much colder temperatures, with a minimum of -12°C (11°F) and an average of just 5°C (42°F). While the maximum temperature reaches a comfortable 23°C (73°F), it is also a wetter month, with 107 mm (4.2 in) of precipitation spread across 10 days and higher humidity at 84%. For more detailed insights on November weather conditions, you can visit Kennebunk weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a mild 11°C (52°F) at night to a scorching 33°C (92°F) during the day, with an average of 22°C (72°F). This month sees around 65 mm (2.5 in) of precipitation over approximately 9 days, accompanied by a comfortable humidity level of 66%. In contrast, December experiences much colder temperatures, plummeting to a minimum of -20°C (-4°F) and averaging around 0°C (33°F), with a maximum of 15°C (59°F). Precipitation is heavier in December, totaling 125 mm (4.9 in) across about 10 days, and humidity is higher at 81%, giving the month a distinctly crisp and frosty atmosphere. For more detailed information on the weather conditions, you can check Kennebunk weather in December.

Compare Kennebunk's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Kennebunk

In August, Kennebunk experiences a delightful transition from the cooler summer months, boasting warmer temperatures that often reach their peak. With an average temperature oscillating around a comfortable range, residents and visitors alike can enjoy a mix of sunshine and warmth, perfect for outdoor activities. This month also sees a notable increase in humidity, lending a tropical feel to the coastal town. However, it does come with occasional rainfall—about nine days of precipitation, ensuring the lush landscape remains vibrant. In comparison to other months, August is a time of warmth and a bit of moisture, encapsulating the essence of summer in Kennebunk. For more detailed insight into the area's climate, visit Kennebunk Climate.