August Weather in Mackinaw City, United States

Last updated: February 24, 2025

In August, Mackinaw City experiences a delightful range of temperatures, with a maximum reaching 31°C (87°F) and a pleasant average of 20°C (68°F). The nights can be cooler, dipping to a minimum of 8°C (48°F). With a humidity level around 75%, the summer air feels warm and inviting. Although visitors should prepare for the elements, as the area receives about 95 mm (3.7 in) of precipitation over approximately 9 days, these occasional showers often provide refreshing relief from the summer heat, creating a perfect backdrop for exploring this charming destination.

August Temperature in Mackinaw City

In Mackinaw City during August, temperatures reach a delightful peak as summer lingers, with average highs around 31°C (87°F) and lows of 8°C (48°F). This month features warm, pleasant days perfect for outdoor adventures, complemented by cooler evenings that invite a light jacket. As summer transitions toward fall, the average temperature stabilizes at a comfortable 20°C (68°F), offering a balance between the heat of July and the crisper air of September. The month is marked by beautiful lake breezes that enhance the enjoyment of the vibrant local scenery, making it an ideal time for visitors to soak in the seasonal charm before autumn settles in.

August Weather in Mackinaw City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mackinaw City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222129385061686861503628
Data source: Temperature data for Mackinaw City 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 Mackinaw City

In August, Mackinaw City experiences a captivating blend of summer warmth and refreshing rainfall, with precipitation measuring 95 mm (3.7 in) across 9 days. As the wettest month of the season, August follows closely behind July's 86 mm (3.4 in), indicating a trend of consistent summer precipitation that keeps the landscape vibrant. This humidity-laden period serves as a prelude to the wetter autumn months, with September slightly increasing to 96 mm (3.8 in). Overall, the pattern of precipitation showcases the region's progressive transition, where the warm summer embraces the impending autumn, ensuring the area's rich natural beauty remains lush and inviting.

August Precipitation Trends in Mackinaw City

The chart displays monthly precipitation patterns in Mackinaw City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec50645794891008695971387477
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mackinaw City

In August, Mackinaw City experiences a humidity level of 75%, maintaining the same comfortable range established in the preceding months of June and July. This slight dip from the higher levels seen earlier in the year—91% in February and 92% in January—marks a transition toward the dryer autumn months. Interestingly, humidity begins to rise again in September, reaching 79%, signaling the onset of seasonal changes. Overall, the trend highlights a gradual decline in humidity through the summer, offering residents and visitors a pleasant reprieve from the high moisture levels characteristic of winter and early spring.

August Average Humidity in Mackinaw City

This chart illustrates the average monthly humidity levels in Mackinaw City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%87%86%79%75%75%75%79%85%88%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mackinaw City

In Mackinaw City, August brings a UV Index of 8, indicative of very high exposure levels, with a burn time of just 15 minutes. This trend marks a slight decrease from the peak UV Index of 9 experienced in June and July, yet it remains critical for sun safety. As summer wanes, residents and visitors should stay vigilant against sun exposure, especially during peak hours. The overall pattern reveals a rise in UV exposure as the months progress from winter's low levels in January to the intense summer sun, before tapering down in the fall. For more detailed information on UV levels throughout the year, check out the Mackinaw City UV Index.

Maximum UV Index Levels in Mackinaw City for August

The chart shows the monthly maximum UV Index (UVI) for Mackinaw City 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.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Mackinaw City 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 Mackinaw City

In Mackinaw City, August shines as a brilliant culmination of summer, offering 332 hours of sunshine that beckons outdoor enthusiasts and nature lovers alike. This month, while slightly less sunny than July's peak of 360 hours, still contributes to the overall warmth and vibrancy of the season. The gradual rise in sunlight from January's mere 87 hours to a summer zenith exemplifies the transition into the warmer months, creating a picturesque backdrop for visitors. As summer starts to wane in September, the sunshine decreases to 275 hours, hinting at the impending arrival of fall. Each passing month brings more light, weaving a beautiful tapestry of sunny days that envelop this charming city in a golden embrace.

Monthly Sunshine Duration in Mackinaw City: August Highlighted

The August sunshine duration represents the total number of hours Mackinaw City 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h136h228h239h304h331h360h332h275h192h121h99h
Data source: Mackinaw City August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mackinaw City During August

In Mackinaw City, August stands out with a 50% chance of sunny weather, marking a peak in summer's embrace. As the year progresses, we see a steady increase in sunny days, with July leading the charge at 55%, followed closely by August. This trend hints at a delightful crescendo of warmth and sunshine following the cooler spring months, which linger around the mid-30s in probability. As summer transitions into autumn in September, the chance of clear skies holds strong at 51%, suggesting that the sunny disposition of August often carries into the early fall. Overall, this period offers a vibrant mixture of warmth and sunshine, perfect for outdoor activities and enjoying the natural beauty of the area.

Percentage of Sunny Days in August in Mackinaw City

The chart illustrates the percentage of sunny days in Mackinaw City 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 Mackinaw City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%19%39%34%49%45%55%50%51%34%30%16%
Data source: Mackinaw City August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mackinaw City in August

In Mackinaw City, August marks a transition as daylight begins to wane slightly, offering around 14 hours of sunshine. This decrease signals the end of summer's peak, where June and July enjoyed the longest days, each basking in 15 hours of light. As we move into fall, the steady decline continues into September, with daylight reducing further to 12 hours. This pattern of diminishing daylight highlights the shifting seasons, emphasizing the fleeting beauty of summer as it gives way to autumn’s charm. While August still holds onto substantial sunlight, it serves as a reminder that shorter days are on the horizon, encouraging residents and visitors alike to seize the sun while it lasts.

Average Daylight Hours in Mackinaw City for August

The chart illustrates the variation in daylight duration in Mackinaw City throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 57m13h 34m14h 57m15h 38m15h 15m14h 1m12h 28m10h 52m9h 27m8h 43m
Data source: Mackinaw City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Mackinaw City

In Mackinaw City, August brings a gentle sigh in the form of a mild average wind speed of 3.7 m/s (8 mph), which is a slight uptick from the calmer July winds. This seasonal shift highlights a trend toward slightly brisker breezes as summer wanes, yet stays notably lower than the gustier months that precede and follow it. With April and May sharing similar conditions, August stands out as a pivotal moment transitioning into the more dynamic autumn months, where winds gradually strengthen. As the warm summer air mingles with the approaching cooler days, residents and visitors can enjoy the serene ambiance of this charming coastal town, with whispers of wind hinting at the seasonal changes ahead.

Average August Wind Speed in Mackinaw City

The chart displays monthly wind speed patterns in Mackinaw City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.75.24.74.14.03.43.7 m/s4.34.05.25.8
Data source: Mackinaw City August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Mackinaw City Compares to Other Months

The weather in Mackinaw City 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 Mackinaw City and find detailed weather information for every month.

August and January present starkly contrasting weather conditions. In August, temperatures range from a mild 8°C (48°F) at night to a warm 31°C (87°F) during the day, with an average of 20°C (68°F). The month experiences 95 mm (3.7 in) of precipitation over 9 days, accompanied by a humidity level of 75%, making it a relatively warm and humid time of year. In sharp contrast, January is characterized by frigid temperatures, with lows plunging to -23°C (-9°F) and a maximum of only 7°C (44°F), averaging -5°C (22°F). Precipitation is less frequent in January, totaling 50 mm (2.0 in) across 12 days, and the humidity is notably higher at 92%. For more details on the January climate, check out Mackinaw City weather in January.

The weather in August and February presents a stark contrast, highlighting the seasonal differences in Mackinaw City. August enjoys milder conditions with temperatures ranging from a pleasant 8°C (48°F) at night to a warm 31°C (87°F) during the day, alongside an average humidity of 75% and about 95 mm of rainfall over approximately 9 days. In sharp contrast, February is characterized by much colder temperatures, dipping as low as -20°C (-4°F) and only reaching a maximum of 8°C (47°F), with a higher humidity level of 91% and 64 mm of precipitation spread across 13 days. For those curious about the February climate specifics, you can find additional information here: Mackinaw City weather in February.

When comparing the weather in August and March, a stark contrast emerges. August boasts a mild climate with average temperatures ranging from 8°C (48°F) to a warm 31°C (87°F), while March experiences much colder conditions, with average temperatures between -18°C (0°F) and a maximum of 16°C (61°F). Additionally, August sees higher humidity levels at 75% and more precipitation overall, totaling 95 mm (3.7 in) over 9 days. In contrast, March has a lower precipitation level of 57 mm (2.3 in) but a higher humidity rate of 87%, contributing to its chilly, damp atmosphere. For more details on March weather, you can visit Mackinaw City weather in March.

The weather in August contrasts significantly with that of April, showcasing the transition from cool spring to warm summer. In August, temperatures range more widely, with a minimum of 8°C (48°F) and a maximum reaching 31°C (87°F), while April typically sees cooler temperatures, with a minimum of -9°C (16°F) and a maximum of only 18°C (65°F). Both months experience similar levels of precipitation, around 95 mm (3.7 in) in August and 94 mm (3.7 in) in April, but the rainy days are more frequent in April, occurring over 13 days compared to only 9 days in August. Additionally, humidity is slightly higher in April at 85%, compared to 75% in August, contributing to a different overall feel of the weather during these months. For more details on April weather, you can visit Mackinaw City weather in April.

When comparing the weather in August and May, it's evident that August tends to be warmer and more humid. In August, temperatures range from a minimum of 8°C (48°F) to a maximum of 31°C (87°F), with an average temperature of 20°C (68°F). In contrast, May experiences cooler temperatures, with a minimum of -2°C (28°F), an average of 10°C (50°F), and a maximum of 27°C (80°F). Precipitation levels are fairly similar, with August receiving 95 mm (3.7 in) over 9 days and May seeing 89 mm (3.5 in) over 10 days. Humidity levels are also slightly higher in August at 75%, compared to May's 79%. For more detailed insights on the weather, check out Mackinaw City weather in May.

In comparing the weather between August and June, we observe some notable differences. August tends to be warmer overall, with average temperatures reaching 20°C (68°F) compared to June's average of 16°C (62°F). The minimum temperature in August is slightly higher at 8°C (48°F) versus June's 4°C (40°F), while both months experience similar maximum temperatures, with August peaking at 31°C (87°F) and June at 30°C (86°F). Precipitation levels are comparable, with August receiving 95 mm (3.7 in) over 9 days and June slightly higher at 100 mm (4.0 in) across 10 days. Both months also share the same humidity level at 75%. For a closer look at June's weather, you can visit Mackinaw City weather in June.

The weather in August shows a slight decrease in minimum temperatures compared to July, with averages remaining consistent at around 20°C (68°F), while maximum temperatures peak at 31°C (87°F) in both months. However, August experiences a bit more rainfall, totaling 95 mm (3.7 in) across 9 days, compared to July's 86 mm (3.4 in) over the same number of days. Notably, humidity levels remain constant at 75% for both months, maintaining a similar comfort level for residents and visitors alike. For a detailed look at July weather, you can visit Mackinaw City weather in July.

In comparing the weather of August and September, August boasts warmer temperatures with a minimum of 8°C (48°F), an average of 20°C (68°F), and a maximum of 31°C (87°F). In contrast, September experiences cooler conditions, featuring a minimum of 5°C (41°F), an average of 16°C (61°F), and a maximum of 29°C (85°F). Both months see similar precipitation levels, with August recording 95 mm (3.7 in) across 9 rainy days, while September slightly increases rainfall to 96 mm (3.8 in) over 11 days. Humidity also rises in September, hitting 79%, compared to 75% in August. For a closer look at what to expect, check out Mackinaw City weather in September.

August typically presents warmer weather with temperatures ranging from a minimum of 8°C (48°F) to a maximum of 31°C (87°F), along with an average temperature of 20°C (68°F). The month experiences around 95 mm (3.7 in) of precipitation over approximately 9 days, with a humidity level of 75%. In contrast, October ushers in a notable drop in temperatures, with minimums dipping to -3°C (26°F) and maximums reaching 24°C (76°F), yielding an average of 10°C (50°F). This month also sees increased precipitation, totaling 138 mm (5.4 in) over about 17 days, accompanied by a higher humidity rate of 85%. For a detailed look at the weather specifics, visit Mackinaw City weather in October.

August and November present stark contrasts in weather. In August, temperatures range from a pleasant minimum of 8°C (48°F) to a hot maximum of 31°C (87°F), with an average of 20°C (68°F). This month experiences notable humidity at 75% and a total precipitation of 95 mm (3.7 in) over approximately 9 days. In contrast, November brings much colder conditions, with temperatures dropping to a minimum of -12°C (11°F) and an average of just 2°C (37°F), while the maximum reaches 21°C (71°F). November also sees increased humidity at 88% and a total precipitation of 74 mm (2.9 in) spread across about 14 days. For a more detailed look at November's climate, check out Mackinaw City weather in November.

August and December present starkly contrasting weather conditions. August boasts a mild average temperature of 20°C (68°F) with highs reaching up to 31°C (87°F), making it a warm month ideal for outdoor activities. However, it also comes with significant humidity at 75% and considerable precipitation of 95 mm (3.7 in) over 9 days. In sharp contrast, December experiences frigid temperatures, with an average low of -19°C (-1°F) and a maximum of 13°C (56°F). Despite slightly lower overall precipitation of 77 mm (3.0 in), it is spread over more days (15), reflecting a chillier atmosphere, compounded by higher humidity levels at 89%. For more insights on winter weather specifics, you can check Mackinaw City weather in December.

Compare Mackinaw City's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Mackinaw City

August in Mackinaw City brings a warm and vibrant atmosphere, distinguishing it from the cooler months preceding it. With temperatures soaring to a delightful maximum of 31°C (87°F) and an average of 20°C (68°F), this summer month invites visitors to bask in enjoyable outdoor activities. However, it's not without its occasional rain, as about nine days of precipitation can be expected, contributing to the region's lush landscapes. Despite the warmth, humidity tends to linger around 75%, often making it feel a bit more tropical than in previous months. For those eager to explore the climatic nuances of Mackinaw City, further details can be found at Mackinaw City Climate.