May Weather in Mackinaw City, United States

Last updated: February 24, 2025

In Mackinaw City, May experiences a notable climate transition with maximum temperatures reaching 27°C (80°F), providing a warm yet refreshing atmosphere. The average temperature hovers around 10°C (50°F), while nighttime can dip to a chilly minimum of -2°C (28°F). This month is also characterized by significant precipitation, totaling 89 mm (3.5 in) over 10 days, contributing to the region's lush landscapes. With humidity levels at a notable 79%, the air can feel pleasantly invigorating, making May an intriguing time to explore the natural beauty of this charming northern destination.

May Temperature in Mackinaw City

In Mackinaw City, May marks a significant shift in temperatures, heralding the arrival of warmer weather after the long, cold months of winter. With nighttime temperatures dipping to a mild -2°C (28°F), the days come alive with an average temperature of 10°C (50°F), inviting locals and visitors to enjoy outdoor activities. The pleasant peak temperature typically reaches a delightful 27°C (80°F), showcasing the stark contrast to the frigid depths of winter just a few months prior. This trend of warming continues as spring unfolds, making May a vibrant month filled with the promise of summer.

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

The chart illustrates May 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.

May Precipitation in Mackinaw City

In May, Mackinaw City experiences a notable shift in precipitation, accumulating 89 mm (3.5 in) over approximately 10 days of rain. This amount marks a slight decline from April's total of 94 mm (3.7 in), yet it remains significant as the region transitions into the warmer months. June typically sees an uptick in rainfall, suggesting that May serves as a bridge between the wetter spring and the lush summer season ahead. Overall, the consistency in precipitation days, coupled with the steady amounts, indicates a reliable pattern of spring moisture that nurtures the area's blooming landscape, paving the way for vibrant growth as summer approaches.

May Precipitation Trends in Mackinaw City

The chart displays monthly precipitation patterns in Mackinaw City, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec50645794891008695971387477
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mackinaw City

As spring transitions into summer, May in Mackinaw City brings a noticeable shift in humidity levels, dropping to 79%. This decline serves as a refreshing change after the higher humidity of the earlier months, where January and February lingered around 92% and 91%, respectively. April starts to ease the grip of winter with its 85% humidity, but May arrives with a breath of fresh air, signaling the onset of more pleasant weather. This trend of decreasing humidity continues into June, with levels further dipping to 75%, ushering in a much more comfortable atmosphere for outdoor activities and exploration. The gradual change through the months not only enhances the charm of Mackinaw City in May, but also sets the stage for a delightful summer ahead.

May Average Humidity in Mackinaw City

This chart illustrates the average monthly humidity levels in Mackinaw City, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%87%86%79%75%75%75%79%85%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mackinaw City

As spring transitions into summer, Mackinaw City experiences a significant uptick in UV exposure, particularly in May when the UV Index peaks at 9, categorizing it as very high. With a burn time of just 15 minutes, this month marks a dramatic shift from the mild January index of 2 and the moderate exposure levels in February and March. By April, the UV Index reaches a high of 7, but May clearly signals the need for increased sun protection, mirroring the sustained high levels seen in June and July. It's essential for residents and visitors alike to stay informed and vigilant about UV radiation during this time. For more detailed information about daily UV levels, check out the Mackinaw City UV Index.

Maximum UV Index Levels in Mackinaw City for May

The chart shows the monthly maximum UV Index (UVI) for Mackinaw City in May, 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 May 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.

May Sunshine in Mackinaw City

In Mackinaw City, May ushers in a remarkable transition as the sun shines brightly for 304 hours, marking a significant leap from the preceding months. The increase in daylight is palpable, as the city shakes off the winter chill with an impressive 65% boost compared to April. This trend of escalating sunshine continues into the summer months, peaking in July with an astonishing 360 hours. As we move through the year, the sunlight begins to wane gradually, yet May stands out as a vibrant harbinger of warmer days, inviting both locals and visitors to revel in the beauty of this charming destination. Whether it's a leisurely stroll along the waterfront or exploring the historic sites, May's generous sunshine enhances every experience, making it a truly enchanting time in Mackinaw City.

Monthly Sunshine Duration in Mackinaw City: May Highlighted

The May sunshine duration represents the total number of hours Mackinaw City experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec87h136h228h239h304h331h360h332h275h192h121h99h
Data source: Mackinaw City May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mackinaw City During May

As spring unfolds in Mackinaw City, the likelihood of sunny weather in May reaches a promising 49%, making it one of the sunniest months of the season. This uptick from 34% in April indicates a delightful trend towards brighter days, as residents eagerly anticipate the shift in weather. Following May, the chance of sunshine continues to climb, peaking in July at 55%. The gradual increase from the winter months, where sun exposure drops to a mere 13% in January, showcases a clear progression towards the warmth of summer, inviting locals and visitors alike to soak in the rejuvenating rays of May.

Percentage of Sunny Days in May in Mackinaw City

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

Daylight Hours in Mackinaw City in May

As spring unfolds in Mackinaw City, the progression of daylight hours reveals a captivating trend. In May, the region basks in 14 hours of daylight, a significant increase from the 13 hours in April. This growing illumination signals the impending warmth of summer, which peaks in June and July with 15 hours of sunlight each day. The gradual lengthening of daylight from the chilly winter months—where January offers only 9 hours—highlights nature's transition, fostering a sense of optimism and vitality. As summer wanes, daylight begins to gently recede, but the vibrant essence of spring and summer lingers long after dusk.

Average Daylight Hours in Mackinaw City for May

The chart illustrates the variation in daylight duration in Mackinaw City throughout the year, with May 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.

May Winds in Mackinaw City

May brings a gentle breeze to Mackinaw City, with an average wind speed of 4.1 m/s (9 mph). This slight dip in windiness compared to April's 4.7 m/s (10 mph) signals the transition into warmer months. Notably, as spring progresses into summer, wind speeds tend to decline, reaching their lowest in July at 3.4 m/s (8 mph). However, as we move toward the fall, the winds regain some strength, peaking again in November with 5.2 m/s (12 mph). This pattern highlights a dynamic cycle, with May offering a mild reprieve before the summer tranquility sets in, making it an ideal time for outdoor activities in the serene ambiance of Mackinaw City.

Average May Wind Speed in Mackinaw City

The chart displays monthly wind speed patterns in Mackinaw City, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.75.24.74.1 m/s4.03.43.74.34.05.25.8
Data source: Mackinaw City May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January present a stark contrast in weather conditions. In May, temperatures range from a minimum of -2°C (28°F) to a maximum of 27°C (80°F), with an average of 10°C (50°F). The month sees an average of 89 mm (3.5 in) of precipitation over 10 days and humidity levels around 79%. In comparison, January is much colder, with temperatures plummeting to a minimum of -23°C (-9°F) and peaking at a maximum of just 7°C (44°F), averaging -5°C (22°F). Despite having a lower total precipitation of 50 mm (2.0 in), January is wetter with rainfall or snow on about 12 days and humidity at a higher 92%. For a detailed overview, visit Mackinaw City weather in January.

May and February present starkly contrasting weather conditions. In May, temperatures range from a chilly -2°C (28°F) at night to a pleasant 27°C (80°F) during the day, with an average temperature of 10°C (50°F). This month experiences approximately 89 mm (3.5 in) of precipitation over about 10 days and a humidity level of 79%. Conversely, February is significantly colder, with minimum temperatures plunging to -20°C (-4°F) and a maximum of only 8°C (47°F), yielding an average temperature of -6°C (22°F). It has 64 mm (2.5 in) of precipitation spread over 13 days, accompanied by higher humidity at 91%. For a more detailed look at February weather, you can explore Mackinaw City weather in February.

The weather in May is noticeably milder compared to March, with average temperatures rising from March's chilly -2°C (29°F) to a more comfortable 10°C (50°F) in May. March still experiences significantly colder lows, with minimum temperatures dipping down to -18°C (0°F), while May's lowest is only -2°C (28°F). Additionally, May sees higher maximum temperatures, reaching up to 27°C (80°F) compared to March's maximum of 16°C (61°F). Precipitation is relatively similar, with May receiving 89 mm (3.5 in) over about 10 days, compared to March's 57 mm (2.3 in) across 9 days, but May's humidity is slightly lower at 79% compared to March's 87%. For a deeper look at March conditions, you can check out Mackinaw City weather in March.

In comparing the weather patterns of April and May, it is evident that May offers milder temperatures, with an average of 10°C (50°F) compared to April's chillier average of 3°C (38°F). While both months experience significant precipitation, April has slightly more at 94 mm (3.7 in) over 13 days, compared to May's 89 mm (3.5 in) across 10 days. Humidity levels remain relatively high in both months, with May at 79% and April slightly higher at 85%. For more detailed insights into April weather specifics, visit Mackinaw City weather in April.

In comparing the weather of May and June, June tends to bring warmer temperatures, with an average of 16°C (62°F) compared to May's average of 10°C (50°F). The maximum temperatures also rise, reaching up to 30°C (86°F) in June, while May peaks at 27°C (80°F). Although both months experience a similar number of rainy days—10 days each—June sees slightly more precipitation, totaling 100 mm (4.0 inches) compared to May's 89 mm (3.5 inches). Humidity levels remain fairly high, but are marginally lower in June at 75%, down from 79% in May. For a detailed look at June's weather, you can explore Mackinaw City weather in June.

In comparing May and July weather, May tends to be cooler, with average temperatures around 10°C (50°F), while July warms up significantly with an average of 20°C (69°F). The maximum temperatures in May reach up to 27°C (80°F), whereas July can peak at 31°C (88°F). Precipitation levels are quite similar between the two months, with May experiencing 89 mm (3.5 in) over about 10 days, and July receiving 86 mm (3.4 in) over 9 days. Humidity levels are slightly higher in May at 79%, compared to 75% in July. For more details on July weather patterns, you can check Mackinaw City weather in July.

When comparing the weather in May and August, notable differences emerge. May typically showcases a broader temperature range, with minimums dipping as low as -2°C (28°F) and maximums reaching up to 27°C (80°F), while the average temperature hovers around 10°C (50°F). The month experiences approximately 89 mm (3.5 in) of precipitation over 10 days and maintains a higher humidity level at 79%. In contrast, August presents a warmer climate, with minimum temperatures starting at 8°C (48°F) and maximums climbing to 31°C (87°F), yielding a pleasant average of 20°C (68°F). Precipitation is slightly higher in August, totaling 95 mm (3.7 in) over just 9 days, while the humidity decreases to 75%. For more specific details about the weather in Mackinaw City during this month, you can visit Mackinaw City weather in August.

May and September exhibit notable differences in weather patterns, despite both months having similar humidity levels at 79%. In May, temperatures range from a chilly minimum of -2°C (28°F) to a maximum of 27°C (80°F), with an average of 10°C (50°F). Precipitation is relatively moderate, totaling 89 mm (3.5 in) over about 10 days. In contrast, September experiences milder temperatures, with a minimum of 5°C (41°F) and a maximum reaching 29°C (85°F), averaging 16°C (61°F). This month sees slightly more precipitation at 96 mm (3.8 in) across 11 days. For more detailed insights, check out Mackinaw City weather in September.

May and October both share similar average temperatures of around 10°C (50°F), but the extremes differ significantly. In May, temperatures can rise to a warm maximum of 27°C (80°F), while in October, they peak at a slightly cooler 24°C (76°F). However, October experiences more precipitation, totaling 138 mm (5.4 in) over 17 days compared to May’s 89 mm (3.5 in) over just 10 days. The humidity also increases slightly in October, averaging 85% versus May’s 79%. For more details on October weather in this region, check Mackinaw City weather in October.

May and November showcase a distinct contrast in weather patterns. In May, temperatures typically range from a minimum of -2°C (28°F) to a pleasant maximum of 27°C (80°F), with an average temperature of 10°C (50°F). The month experiences around 89 mm (3.5 in) of precipitation over approximately 10 days, with humidity levels at 79%. In contrast, November features cooler conditions, with temperatures dipping from a minimum of -12°C (11°F) to a maximum of 21°C (71°F) and an average of just 2°C (37°F). This month brings about 74 mm (2.9 in) of rain spread over 14 days and a slightly higher humidity of 88%. For more specifics on weather in November, you can visit Mackinaw City weather in November.

May and December present stark contrasts in weather, showcasing the transition from spring to winter. In May, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant average of 10°C (50°F), peaking at a warm 27°C (80°F). The month experiences 89 mm (3.5 in) of precipitation over approximately 10 days, with a relative humidity of 79%. Conversely, December brings a significant drop in temperatures, with a minimum of -19°C (-1°F) and an average of -2°C (29°F), while the maximum temperature only reaches 13°C (56°F). Precipitation in December totals 77 mm (3.0 in) spread over 15 days, accompanied by high humidity at 89%. For more details on December weather, check out Mackinaw City weather in December.

Compare Mackinaw City's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mackinaw City

As May arrives in Mackinaw City, the weather begins to showcase a delightful shift from the chilly grip of early spring. With average temperatures rising significantly, the days feel warmer, offering more opportunities to enjoy the stunning natural beauty of the area. However, the month is also characterized by a notable amount of precipitation, with rain gracing the landscape on several days, contributing to the region's lush greenery. The humidity adds a touch of warmth, creating a pleasant atmosphere perfect for exploration. To learn more about the complete weather patterns throughout the year, visit Mackinaw City Climate.