Last updated: February 24, 2025
In Bloomington, United States, May brings a remarkable mix of temperatures, with a maximum reaching an impressive 36°C (98°F), while the average settles at a comfortable 15°C (59°F), and the thermometer may dip as low as -1°C (31°F). This month is also characterized by significant precipitation, accumulating to 137 mm (5.4 in) over approximately 12 days, contributing to a humid atmosphere with an average humidity level of 78%. The variety in weather conditions makes May a month of both warmth and showers, highlighting Bloomington's dynamic spring climate.
In May, Bloomington experiences a dramatic shift in temperatures as spring firmly takes hold. With a minimum temperature of -1°C (31°F) and an average hovering around 15°C (59°F), it marks a significant departure from the biting cold of winter. The maximum temperature can soar to an impressive 36°C (98°F), showcasing the potential for warm and sunny days. This month encapsulates the transition from the frigid depths of winter, evident from January's chilling averages, to the more temperate and lively early summer months that follow. As flowers bloom and nature awakens, May stands out as a month of vibrant change, inviting outdoor activities and a renewed appreciation for the warmer days ahead.
In Bloomington, May marks a notable uptick in precipitation, with a significant 137 mm (5.4 in) falling over 12 days, making it one of the wettest months of the year. This sharp increase follows the gradual rise in rainfall from the earlier months, notably jumping from 84 mm (3.3 in) in April. The pattern suggests that spring rains are a hallmark of May, nurturing the landscape and preparing it for the lush summer that follows. As temperatures rise and days lengthen, the increased moisture not only supports vibrant plant growth but also sets the stage for the thunderstorm activity typical of late spring. This trend highlights May's crucial role in Bloomington's annual climatic rhythm, filled with the promise of growth and renewal.
As spring transitions into summer, May in Bloomington brings a noticeable drop in humidity, settling at 78%. This reduction marks a refreshing shift from the earlier months, where humidity levels hovered around 87% to 90% from January through February. The gradual decrease reflects the warming temperatures and the blossoming of the season, making May an inviting time for outdoor activities. While humidity begins to climb again in June at 80%, May serves as a brief reprieve, allowing residents to enjoy the pleasant balance of warmth and lower moisture levels before the summer heat fully sets in.
As spring transitions into summer, May in Bloomington sees a significant jump in the UV Index, reaching 9, categorized as very high. This stark increase means that sun exposure becomes increasingly risky, with a reduced burn time of just 15 minutes. Compared to the earlier months, where the UV Index hovered between low and moderate levels, May’s sun intensity underscores the need for vigilance in sun protection. Following May, both June and July maintain a similar very high UV level, indicating that outdoor enthusiasts should prepare accordingly. To learn more about how the UV Index changes throughout the year, check out this link: Bloomington UV Index.
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As May arrives in Bloomington, residents bask in the warmth of 289 sunshine hours, marking a delightful peak in the spring season. This month stands out as a significant leap from the previous months, showing a consistent upward trend in sunlight that begins in January with just 140 hours. Following the gradual increase through the winter and early spring months, May is a celebratory burst of light that entices outdoor activities and community gatherings. With the longer days of June on the horizon, May's sunshine creates a vibrant atmosphere to enjoy the blooming beauty of the season, fostering a sense of renewal and togetherness as summer approaches.
In Bloomington, the likelihood of sunny weather in May hovers at a pleasant 41%, reflecting a trend of increasing sunshine as the year progresses. After a winter characterized by relatively low sun exposure—only 22% in January—there's a gradual rise through March and into April, which sees a dip back down to 33%. However, May marks a notable rebound, hinting at the approach of summer when the chances of sunny days really begin to escalate. Following May, residents can expect an even richer tapestry of sunshine in June and July, with probabilities soaring above 50%. This upward trend toward brighter days in the spring offers a promising glimpse of the warmth and light that summer will bring, making May an appealing time for outdoor activities in Bloomington.
In Bloomington, United States, May marks a delightful transition as daylight stretches to a generous 14 hours, offering residents ample time to soak in the sun's warmth. As spring flourishes, the gradual increase in daylight becomes evident, with hours rising steadily from 9 hours in January to 11 in March and reaching its peak in June. This trend of lengthening days underscores a vibrant shift from the darker winter months, creating an inviting atmosphere for outdoor activities and social gatherings. As spring blooms into summer, May stands out not only for its longer days but also as a prelude to the peak daylight of June, highlighting the region's rich seasonal rhythm.
In May, Bloomington experiences a gentle average wind speed of 3.4 m/s (8 mph), maintaining the steady breezes that characterize the spring months. Notably, this slight dip from April’s 3.5 m/s indicates a trend towards calmer winds as the season progresses. Overall, May's wind speeds are relatively consistent with fluctuations observed throughout the year, peaking in March and November with 3.9 m/s (9 mph). This mildness in May complements the blossoming surroundings, inviting residents and visitors alike to enjoy the outdoors while the refreshing air enhances the vibrant atmosphere of the month.
The weather in Bloomington 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 Bloomington and find detailed weather information for every month.
May and January present starkly contrasting weather conditions. In May, temperatures can vary significantly, with a minimum of -1°C (31°F) and a maximum reaching up to 36°C (98°F), resulting in an average of 15°C (59°F). This month typically experiences about 137 mm (5.4 in) of precipitation over 12 days and maintains a humidity level of 78%. On the other hand, January is characterized by much colder temperatures, with a minimum of -34°C (-28°F), an average of -8°C (17°F), and a maximum of only 7°C (45°F). Precipitation is much less frequent, at around 30 mm (1.2 in) across 5 days, and humidity reaches a higher level at 87%. For more details on January weather, visit Bloomington weather in January.
May and February present drastically different weather patterns. In May, temperatures can range from a chilly minimum of -1°C (31°F) to a scorching maximum of 36°C (98°F), with an average temperature around 15°C (59°F). This month experiences around 137 mm (5.4 in) of precipitation over approximately 12 days, all while maintaining a relatively high humidity of 78%. In stark contrast, February features much colder conditions, with temperatures dipping as low as -35°C (-31°F) and averaging -8°C (17°F), reaching a maximum of 16°C (61°F). Precipitation is significantly lower in February, totaling 36 mm (1.4 in) over about 6 days, with humidity peaking at 90%. For more details about February weather, check out Bloomington weather in February.
When comparing the weather in May to that of March, there's a significant shift in both temperature and precipitation. May boasts a much warmer average temperature of 15°C (59°F), with highs reaching as much as 36°C (98°F), while March struggles to surpass an average of just 1°C (34°F), with maximum temperatures hovering around 22°C (73°F). In terms of precipitation, May experiences more rainfall at 137 mm (5.4 in) over 12 days, contrasting with March's 60 mm (2.4 in) spread over only 7 days. Furthermore, humidity levels are slightly higher in March at 85%, compared to 78% in May. For a detailed look at the weather specifics in March, visit Bloomington weather in March.
In comparing the weather between April and May, May exhibits more moderate temperatures, with an average of 15°C (59°F) and a maximum reaching up to 36°C (98°F). In contrast, April has a much cooler average temperature of 6°C (44°F), with minimums plummeting to -13°C (8°F). Precipitation is notably higher in May, totaling 137 mm (5.4 in) over 12 days, compared to April's 84 mm (3.3 in) over just 9 days. Humidity levels are slightly lower in May at 78%, while April remains a bit more humid at 84%. For a closer look at April's weather specifics, check out Bloomington weather in April.
May and June exhibit distinct weather patterns, with May showcasing a broader temperature range. In May, temperatures fluctuate dramatically from a chilly minimum of -1°C (31°F) to a sweltering maximum of 36°C (98°F), with an average temperature of 15°C (59°F). The month is characterized by 137 mm (5.4 in) of precipitation over 12 days, accompanied by a relatively high humidity of 78%. In contrast, June presents milder conditions, with minimum temperatures starting at 7°C (46°F) and peaking at a maximum of 35°C (96°F), resulting in a comfortable average of 22°C (72°F). Precipitation in June decreases to 97 mm (3.8 in) across 11 days, with humidity slightly elevated at 80%. For more detailed information, you can explore Bloomington weather in June.
May and July exhibit distinct weather patterns. May features a broader temperature range, with minimums dipping to -1°C (31°F) and maximums soaring to 36°C (98°F), resulting in an average of 15°C (59°F). In contrast, July's temperatures are milder, with minimums of 13°C (56°F) and maximums reaching 35°C (94°F), yielding a comfortable average of 24°C (75°F). Precipitation is slightly higher in May at 137 mm (5.4 in) over 12 days, while July sees 106 mm (4.2 in) over just 10 days. Humidity levels are also similar, with May at 78% and July slightly higher at 81%. For more detailed insights, check out Bloomington weather in July.
May and August present distinct contrasts in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a sweltering maximum of 36°C (98°F), with an average of 15°C (59°F). The month also experiences significant rainfall, totaling 137 mm (5.4 in) over approximately 12 days, accompanied by a humidity level of 78%. In contrast, August features a milder temperature range, with minimums around 11°C (51°F) and maximums reaching 32°C (90°F), averaging 22°C (71°F). Precipitation levels are slightly lower at 134 mm (5.3 in) over 11 days, with a slightly higher humidity of 81%. For a closer look at the specifics of August weather, you can explore Bloomington weather in August.
May and September offer distinct weather characteristics, reflecting the transition from spring to autumn. In May, temperatures can range dramatically, with minimums dipping to -1°C (31°F) and highs reaching up to 36°C (98°F), averaging around 15°C (59°F). This month experiences a notable 137 mm (5.4 in) of precipitation over 12 days, accompanied by a humidity level of 78%. In contrast, September presents a milder climate with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 33°C (91°F) and an average temperature of 18°C (65°F). Precipitation is slightly lower at 120 mm (4.7 in) over just 9 days, along with a slightly higher humidity of 81%. For a detailed look at September conditions, check out Bloomington weather in September.
May and October present contrasting weather patterns, highlighting the transition from spring to fall. In May, temperatures range from a chilly minimum of -1°C (31°F) to a sweltering maximum of 36°C (98°F), with an average of 15°C (59°F). This month experiences significant precipitation, with 137 mm (5.4 in) spread over 12 rainy days, combined with a humidity level of 78%. In contrast, October sees a drop in temperatures, with a minimum of -9°C (16°F) and a maximum of 29°C (85°F), averaging at 9°C (49°F). The month receives less rain, totaling 92 mm (3.6 in) over 11 days, and experiences slightly higher humidity at 84%. For more detailed information, you can check Bloomington weather in October.
May and November present contrasting weather patterns, showcasing the transition between spring and late autumn. In May, temperatures can vary significantly, with a minimum of -1°C (31°F) and a maximum reaching up to 36°C (98°F), resulting in an average of 15°C (59°F). This month sees higher precipitation at 137 mm (5.4 in) over roughly 12 days, along with a humidity level of 78%.
Conversely, November experiences much cooler conditions, with temperatures ranging from a frigid minimum of -16°C (4°F) to a pleasant maximum of 24°C (75°F), leading to an average of just 1°C (34°F). Precipitation is also lower in November than in May, totaling 36 mm (1.4 in) across about 7 days, but humidity remains high at 88%. For a more detailed look at November's climate, you can refer to Bloomington weather in November.
May and December exhibit strikingly different weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 36°C (98°F), with an average of 15°C (59°F). This month sees approximately 137 mm (5.4 in) of precipitation over 12 days and maintains a humidity level of 78%. In contrast, December presents a much colder climate, with temperatures plummeting to a minimum of -25°C (-14°F) and maxing out at 14°C (57°F), resulting in an average temperature of -5°C (24°F). Precipitation in December is significantly lower at 49 mm (1.9 in) across just 7 days, accompanied by higher humidity at 84%. For more information on December weather specifics, you can check Bloomington weather in December.
As May unfolds, Bloomington experiences a notable transition from the cooler spring months to the warmth of summer. With temperatures reaching a maximum of 36°C (98°F), it's a stark contrast to the crisp air of earlier weeks, pushing the average up to a pleasant 15°C (59°F). However, the month also brings its share of precipitation, accumulating around 137 mm (5.4 in) over approximately 12 days, often draping the city in a lush green. Coupled with a humidity level of 78%, the air can feel quite muggy, creating an enveloping atmosphere that is unique to May. This blend of warmth, moisture, and burgeoning foliage makes it a delightful yet occasionally unpredictable time, unlike the more stable conditions of the preceding months. For a deeper look at the climatic patterns of Bloomington, visit Bloomington Climate.