Last updated: February 24, 2025
In Grand Haven, United States, May brings a vibrant mix of spring warmth and occasional showers. With maximum temperatures reaching 26°C (79°F), the days are pleasantly warm, while the average sits at a comfortable 12°C (53°F). However, residents and visitors should prepare for cooler nights, where temperatures can dip to a brisk 1°C (35°F). This month sees a total precipitation of 128 mm (5.0 in) spread across 13 days, leading to a high humidity level of 82% that adds a refreshing atmosphere to the blooming landscapes. Enjoy the interplay of sun and rain as May unfolds its seasonal charm in Grand Haven!
As May unfolds in Grand Haven, the transition to warmer weather is unmistakable. Temperatures begin to rise, with nighttime lows averaging around 1°C (35°F) and daytime highs reaching a pleasant 26°C (79°F). This month marks a significant departure from the chill of earlier months, showcasing the heart of spring. The average temperature settles at 12°C (53°F), providing a refreshing balance that invites residents and visitors alike to enjoy outdoor activities. As nature bursts into bloom, the increasingly mild weather serves as a perfect backdrop for vibrant community events and coastal adventures along Lake Michigan.
May marks a significant uptick in precipitation in Grand Haven, with 128 mm (5.0 in) of rain falling over 13 days. This not only establishes May as the wettest month so far this year but also reflects the spring’s transitional nature, where lush growth thrives on the ample moisture. Following a wetter-than-average April, May continues this trend, showcasing the shift from the milder conditions of the earlier months, where precipitation hovered around 71-101 mm. Interestingly, the amount of rain also sets the stage for a drier summer, as seen in July, which typically receives just 59 mm (2.3 in) over significantly fewer days. Thus, while May showers nourish the blooming landscapes, they also hint at the upcoming seasonal changes in Grand Haven.
In May, the humidity in Grand Haven begins to shift, dipping to 82% from the consistent highs of 87% seen in the earlier months of the year. This slight decrease signals the onset of warmer weather, as the city transitions into summer. Compared to the winter and early spring months, where humidity hovers around 86-87%, May's moderate levels contribute to a more comfortable atmosphere. The trend continues into June, where humidity falls further to 81%, hinting at a gradual move towards drier conditions as summer approaches. Overall, May serves as a pivotal month, bridging the lush dampness of spring with the warmer, less humid months ahead.
As May arrives in Grand Haven, the UV Index peaks at 9, indicating a very high level of sun exposure that can lead to burns in just 15 minutes. This marks a significant increase from the 8 recorded in April, showcasing a clear trend of intensifying sunlight as summer approaches. With each passing month, residents and visitors should remain vigilant, as the risk escalates from the moderate levels seen earlier in the year. As June looms with an even higher UV Index of 10, May serves as a crucial reminder to protect skin with sunscreen and protective clothing. For more detailed insights on protecting yourself against UV rays, visit Grand Haven UV Index.
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In Grand Haven, May shines as a pivotal month in the year, boasting a remarkable 300 hours of sunlight. This is a significant increase from the previous months, where sunshine was still emerging from the winter gloom, with January only offering 89 hours. As spring unfolds, April shows a promising rise to 252 hours, setting the stage for May's brilliant displays of light. Following May, the sunshine continues to crescendo through June and July, peaking at 366 hours in the heart of summer. However, as the year progresses into the late summer and autumn months, there’s a gradual decline, with September offering 284 hours before the sunlight dwindles again towards the year's end. This trend underscores the vibrant transition from spring's awakening to the sun-drenched days of summer, then the gentle fade into fall—making Grand Haven a true haven for sunshine enthusiasts.
When considering the likelihood of sunny weather in Grand Haven during May, the forecast shows a 40% chance of sunshine, which is relatively stable compared to the previous month. This month bridges the transition from the cooler spring days of April and March, where sun chances hovered at 42% and 49%, respectively. As summer approaches, the trend indicates an upward shift, with sunny probabilities increasing to 46% in June and reaching 51% by August. While May may not be the sunniest month, it certainly sets the stage for brighter days ahead, as Grand Haven basks in a growing embrace of sun-drenched warmth leading into the summer.
As spring unfolds in Grand Haven, May arrives with a delightful 14 hours of daylight, signaling the peak of the season's growth and vibrancy. Following the gentle increase from 9 hours in January to a more substantial 11 hours in March, daylight hours see a significant leap in April, reaching 13 hours. This upward trend culminates in May, where longer evenings invite outdoor activities and gatherings. June holds the title for the longest days at 15 hours, but May's lush light heralds summer's approach. As daylight gradually wanes into summer and beyond, May stands out as a month rich in brightness, setting a joyful tone for the warmer months ahead.
In Grand Haven, the month of May sees a gentle breeze with an average wind speed of 4.3 m/s (10 mph), slightly lower than the preceding months. While the winds pick up through the early spring—hitting a peak of 5.3 m/s (12 mph) in March—the currents begin to soften as summer draws closer. This trend continues into June, with wind speeds tapering off to 4.0 m/s (9 mph). Notably, November and December bring a sharp increase in wind activity, reaching 6.2 m/s (14 mph) and 6.3 m/s (14 mph) respectively, suggesting that as the year progresses, the breezy climate of Grand Haven shifts dramatically, transforming from mild spring flurries into robust winter gusts.
The weather in Grand Haven 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 Grand Haven and find detailed weather information for every month.
May and January present stark contrasts in weather. In May, temperatures range from a chilly 1°C (35°F) to a warm 26°C (79°F), with an average of 12°C (53°F), allowing for pleasant spring conditions. The month sees considerable precipitation at 128 mm (5.0 in) over 13 days, with humidity levels averaging around 82%. In contrast, January is characterized by frigid temperatures, with a minimum of -21°C (-6°F) and a maximum of only 9°C (48°F), averaging -2°C (29°F). This month experiences less precipitation at 73 mm (2.9 in) spread over 12 days, but it is accompanied by higher humidity at 87%. For more details on January weather, you can refer to Grand Haven weather in January.
May and February showcase a striking contrast in weather. In May, temperatures soar, ranging from a chilly minimum of 1°C (35°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (53°F). In contrast, February is much colder, with temperatures dipping as low as -15°C (5°F) and averaging around -2°C (28°F). While May experiences higher precipitation at 128 mm (5.0 in) over 13 days, February, though drier at 75 mm (3.0 in), maintains a higher humidity level of 87%. For more details about February weather, check out Grand Haven weather in February.
May and March present distinctly different weather patterns. In March, temperatures can drop as low as -14°C (7°F), with a chilly average of 1°C (35°F), while May sees a remarkable rise, where temperatures can range from a minimum of 1°C (35°F) to a maximum of 26°C (79°F), averaging around 12°C (53°F). Precipitation levels are also notable; March experiences 71 mm (2.8 in) of rain over 11 days, whereas May sees an increase to 128 mm (5.0 in) over 13 days. Humidity remains high in both months, with March at 86% and May slightly lower at 82%. For more detailed information regarding the weather specific to March, visit Grand Haven weather in March.
In comparing the weather between April and May, May showcases a noticeable increase in temperatures, with a minimum of 1°C and an average of 12°C, compared to April's colder minimum of -4°C and average of 5°C. The maximum temperatures in May can reach up to 26°C, while April peaks at 17°C. While both months experience precipitation on 13 days, May has a higher total precipitation of 128 mm compared to April's 101 mm, and slightly lower humidity levels in May at 82% versus 87% in April. For more details on weather patterns in April, you can check Grand Haven weather in April.
May and June present a distinct shift in weather patterns. In May, temperatures range from a chilly minimum of 1°C (35°F) to a comfortable maximum of 26°C (79°F), with an average temperature of 12°C (53°F). The month sees significant precipitation, totaling 128 mm (5.0 in) over 13 days, along with high humidity at 82%. In contrast, June ushers in warmer temperatures, with a minimum of 9°C (49°F), an average of 18°C (65°F), and a maximum of 27°C (81°F). Precipitation is slightly lower at 118 mm (4.7 in) over 12 days, and humidity also drops slightly to 81%. For more detailed weather information, visit Grand Haven weather in June.
May and July exhibit distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 1°C (35°F) to a warmer maximum of 26°C (79°F), with an average temperature of 12°C (53°F). The month is notably wetter, with 128 mm (5.0 in) of precipitation spread over 13 days, contributing to a higher humidity level of 82%. In contrast, July boasts significantly warmer conditions, with minimum temperatures starting at 15°C (60°F), an average of 22°C (72°F), and maximums reaching up to 29°C (85°F). The rainfall diminishes to 59 mm (2.3 in) over just 8 days, accompanied by a slightly lower humidity of 78%. For further details on summer weather, you can visit Grand Haven weather in July.
May and August present distinctly different weather profiles. In May, temperatures range from a cool minimum of 1°C (35°F) to a pleasant maximum of 26°C (79°F), averaging around 12°C (53°F). The month tends to be quite wet, with 128 mm (5.0 in) of precipitation spread over 13 days and humidity levels soaring at 82%. In contrast, August offers a much warmer climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 28°C (82°F), averaging 22°C (72°F). Rainfall is significantly lower at 63 mm (2.5 in) across just 9 days, and humidity dips slightly to 79%. For a more detailed look at August's conditions, check out Grand Haven weather in August.
In May, the weather is characterized by cooler temperatures, with a minimum of 1°C (35°F) and an average of 12°C (53°F). The month sees a higher level of precipitation at 128 mm (5.0 in) across 13 days, and humidity levels are relatively high at 82%. In contrast, September experiences milder conditions, with a minimum temperature of 9°C (48°F) and an average of 19°C (66°F). While the maximum temperature only slightly edges higher at 27°C (82°F), precipitation decreases to 106 mm (4.2 in) over 9 days, and humidity is slightly lower at 79%. For more detailed insights on September weather, you can check Grand Haven weather in September.
In May, temperatures range from a chilly minimum of 1°C (35°F) to a comfortable maximum of 26°C (79°F), averaging around 12°C (53°F). The month experiences 128 mm (5.0 in) of precipitation over approximately 13 days, maintaining a humidity level of 82%. In contrast, October presents slightly warmer temperatures, with a minimum of 3°C (37°F) and a maximum of 24°C (75°F), averaging 13°C (55°F). However, it also sees increased precipitation, totaling 147 mm (5.8 in) over 17 days, while humidity remains steady at 82%. For a detailed look at October weather specifically, you can visit Grand Haven weather in October.
May and November present a stark contrast in weather patterns. In May, temperatures can range from a chilly 1°C (35°F) to a warm 26°C (79°F), with an average of 12°C (53°F), while November sees cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), averaging around 5°C (42°F). May experiences more significant precipitation at 128 mm (5.0 in) spread over 13 days, compared to November's 84 mm (3.3 in) over 12 days. Additionally, humidity is slightly higher in November at 87%, compared to May's 82%. For a closer look at the November conditions, you can visit Grand Haven weather in November.
May and December present contrasting weather profiles. In May, temperatures range from a chilly 1°C (35°F) at night to a warm 26°C (79°F) during the day, averaging around 12°C (53°F). This month also witnesses significant rainfall, with 128 mm (5.0 inches) spread over 13 days and a humidity level of 82%.
In contrast, December brings a much colder climate with temperatures dipping as low as -13°C (9°F) and reaching a maximum of 13°C (56°F), averaging only 2°C (35°F). Precipitation decreases to 77 mm (3.0 inches) over 12 days, but humidity is slightly higher at 86%. For a detailed look at December conditions, check out Grand Haven weather in December.
As May unfolds in Grand Haven, it brings a refreshing shift from the cooler spring months, showcasing warmer temperatures that invite locals and visitors alike to enjoy outdoor activities. With days becoming sunnier and longer, the average temperature climbs, making it a delightful time for spring blooms and beach outings. However, the month also keeps its character with frequent rainfall, adding a touch of greenery to the landscape, while the higher humidity can make the air feel quite damp. Overall, May serves as a perfect bridge to summer, blending the lingering coolness of spring with the promise of warmer days ahead. For more detailed insights into what to expect throughout the year, visit Grand Haven Climate.