Last updated: February 24, 2025
Experience the vibrant weather of Signal Mountain, United States, in May, where temperatures range from a delightful maximum of 34°C (93°F) to a refreshing minimum of 4°C (39°F), resulting in an average warmth of 21°C (70°F). The month brings 96 mm (3.8 in) of precipitation over 10 days, contributing to the lush landscape and the refreshing ambiance. With a humidity level of 83%, May on Signal Mountain offers a comfortable yet slightly humid environment, perfect for outdoor enthusiasts looking to soak in the beauty of spring.
May in Signal Mountain marks a delightful transition to warmer weather, with minimum temperatures rising to a pleasant 4°C (39°F), while average temperatures jump to a comfortable 21°C (70°F). This month witnesses the max temperature reaching a sizzling 34°C (93°F), hinting at the summer heat to come. Compared to the preceding months, May showcases a significant upward trend, particularly with average temperatures soaring from April's 16°C (60°F). As spring blooms into full swing, May invites outdoor enthusiasts to bask in the increasingly mild climate, making it an ideal time for exploration and enjoyment of nature's beauty in this picturesque locale.
In May, Signal Mountain experiences a modest precipitation total of 96 mm (3.8 in), consistent with previous months but slightly lower than the preceding April's 156 mm. Rainfall occurs over 10 days, maintaining the trend of evenly distributed precipitation seen earlier in the spring. This pattern suggests that while May may bring a dip in total rainfall, it continues to support the region's lush greenery and vibrant ecosystems, contributing to a flourishing landscape as spring transitions into summer. As summer approaches, the precipitation amounts are expected to pick up again, with June typically seeing an increase, making May a refreshing interlude in Signal Mountain's hydrological calendar.
In Signal Mountain, the arrival of May brings a slight easing of humidity, with levels stabilizing at 83%. Although this marks a small decline from the more humid days of spring, it still reflects a trend of relatively high moisture content in the air. As residents transition into the warmth of summer, the humidity continues to drop, aligning with a broader pattern where the peak months of January through April display much higher humidity levels, often exceeding 85%. As the summer months approach, particularly July and August, humidity levels dip notably, providing a refreshing contrast to the early months of the year. This gradual change creates a comfortable environment, setting the stage for the warmer days ahead while maintaining the lush greenery that characterizes the area.
In May, Signal Mountain experiences its highest UV Index of the year, peaking at an intense 11, which falls into the extreme exposure category. This drastic uptick from the previous months highlights a significant trend as the days grow longer and sunnier, reducing the burn time to a mere 10 minutes for unprotected skin. Following April’s UV Index of 10, the increase signals a strong call for sun safety, especially as summer approaches. As a reminder, those enjoying the outdoors should take precautions to protect themselves from harmful UV rays. For more insights throughout the year, check out the full details at Signal Mountain UV Index.
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In Signal Mountain, United States, May shines brightly as a highlight of the year, basking in an impressive 302 hours of sunlight. This marked increase sets the stage for a vibrant summer, following a gradual climb from 265 hours in April. The trend reflects the region's transition into sunnier days, with sunlight peaking in July at 317 hours before tapering off slightly in August. The data underscores the appeal of May not only as a blossoming spring month but also as a prelude to the long, sun-soaked days of summer, making it an ideal time for outdoor activities and community gatherings in this picturesque locale.
As the seasons shift in Signal Mountain, the likelihood of sunny weather exhibits intriguing patterns. April brings renewed optimism with a 52% chance of sunshine, heralding the arrival of spring. However, this positivity doesn't carry into May, where the probability drops to 31%, marking it as one of the less favorable months for sunny days. Following May, June sees a slight rebound, returning to 37%. This fluctuation suggests that while the early warmth of spring often invites outdoor activities, May can be unpredictable, encouraging residents to enjoy the fleeting sunny days while they last.
As spring transitions into summer in Signal Mountain, the daylight duration experiences a steady increase, peaking at 14 hours in both May and June. Unlike the earlier months of the year, which are characterized by a consistent overlap of around 10 hours in January and February, March begins to signal the shift with an increase to 11 hours. By April, daylight expands to 13 hours, creating a vibrant atmosphere as nature awakens. May not only marks the heart of spring but also ushers in the longest days of the year, where residents can relish in outdoor activities well into the evening. Following this peak, the days gradually shorten again in August, settling back to 12 hours in September, and further down to 10 hours by November, demonstrating the cyclical rhythm of the seasons.
In Signal Mountain during the month of May, the average wind speed typically registers at 2.4 m/s (5 mph), a slight decrease from the spring's peak in March. This trend of diminishing wind speeds becomes particularly pronounced as the transition to summer begins, with June offering an even gentler breeze at 2.1 m/s (5 mph). The shift from the brisk winds of earlier months indicates a calming atmosphere, setting the stage for the serene beauty of late spring and early summer. Interestingly, this seasonal pattern reveals a gradual decline in wind speed from the invigorating gusts of winter and early spring, culminating in the soft, whispering air that characterizes summer on Signal Mountain.
The weather in Signal Mountain 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 Signal Mountain and find detailed weather information for every month.
May and January present contrasting weather conditions. In May, temperatures range from a milder minimum of 4°C (39°F) to a warm maximum of 34°C (93°F), with an average of 21°C (70°F). The month sees about 96 mm (3.8 in) of precipitation over around 10 days, accompanied by a humidity level of 83%. In contrast, January is much colder, with temperatures fluctuating between a minimum of -13°C (9°F) and a maximum of 24°C (75°F), averaging only 6°C (43°F). January also has a similar level of precipitation at 99 mm (3.9 in) over the same number of days, but with slightly higher humidity at 87%. For more insights into January weather, you can explore Signal Mountain weather in January.
The weather in May is generally warmer and drier compared to February. May sees an average temperature of 21°C (70°F), with daily highs reaching up to 34°C (93°F) and lows rarely dropping below 4°C (39°F). In contrast, February is much colder, with an average temperature of 9°C (48°F) and nighttime lows dipping down to -7°C (20°F). Additionally, February experiences more precipitation, with 171 mm (6.7 in) falling over 14 days, while May has 96 mm (3.8 in) over just 10 days. Despite the slightly lower humidity in May at 83%, February remains high at 87%. For more detailed information, you can check Signal Mountain weather in February.
In March, weather patterns are notably cooler, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 29°C (84°F) and an average of 12°C (54°F). This month also sees a higher level of precipitation at 169 mm (6.7 in), occurring over 13 days, and maintaining a relative humidity of 85%. In contrast, May brings warmer conditions, with a minimum temperature of 4°C (39°F), an average of 21°C (70°F), and a maximum reaching 34°C (93°F). Although May has less rainfall at 96 mm (3.8 in) over 10 days, it remains quite humid with an 83% average. For a more detailed overview of March weather patterns, you can visit Signal Mountain weather in March.
Comparing the weather in May and April reveals some interesting contrasts. In May, temperatures vary more significantly, with a minimum of 4°C (39°F) and a maximum reaching up to 34°C (93°F), averaging around 21°C (70°F). In contrast, April experiences cooler lows, dipping to -1°C (30°F) and peaking at 30°C (87°F) with an average of 16°C (60°F). Precipitation is higher in April, totaling 156 mm (6.2 in) over 10 days, compared to May's 96 mm (3.8 in) over the same number of days. Humidity levels remain fairly similar, at 83% in May and 82% in April. For more detailed insights, you can check Signal Mountain weather in April.
In comparing the weather between May and June, we see a noticeable increase in minimum temperature, rising from 4°C (39°F) in May to 11°C (51°F) in June, with average temperatures also climbing from 21°C (70°F) to 24°C (76°F). Both months share similar maximum temperatures, peaking at around 34°C (93°F in May and 94°F in June). However, June experiences slightly more precipitation, totaling 120 mm (4.7 inches) over 13 days compared to May's 96 mm (3.8 inches) over 10 days, and displays marginally lower humidity levels at 82% compared to May’s 83%. For more detailed information, you can check Signal Mountain weather in June.
May and July display contrasting weather patterns, with May experiencing a wider temperature range. In May, temperatures fluctuate from a cool minimum of 4°C (39°F) to a warm maximum of 34°C (93°F), averaging around 21°C (70°F). However, it also sees a relatively high level of precipitation, with 96 mm (3.8 in) over about 10 days and humidity at 83%. In comparison, July features significantly warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 37°C (98°F), yielding an average of 26°C (80°F). While July experiences slightly more precipitation at 106 mm (4.2 in) over approximately 14 days, the humidity is lower at 78%. For more detailed insights, check out Signal Mountain weather in July.
May and August weather showcase distinct characteristics that reflect the transition into warmer seasons. In May, temperatures range from a cool minimum of 4°C (39°F) to a comfortable average of 21°C (70°F), with a maximum often hitting 34°C (93°F). This month typically sees about 96 mm (3.8 in) of precipitation over 10 days, accompanied by higher humidity levels at 83%. In contrast, August presents a warmer climate with a minimum of 15°C (60°F) and an average temperature of 26°C (78°F), reaching highs around 35°C (96°F). Precipitation increases slightly to 121 mm (4.8 in) over 14 days, but humidity drops to a more comfortable 67%. For more details on August weather, you can check Signal Mountain weather in August.
May and September both offer unique weather characteristics, but they differ noticeably. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 34°C (93°F), with an average temperature of 21°C (70°F). This month sees considerable precipitation, totaling 96 mm (3.8 in) over about 10 days, and features high humidity levels at 83%. In contrast, September experiences a milder temperature spectrum, with a minimum of 9°C (48°F) and a maximum of 37°C (98°F), averaging 24°C (75°F). Precipitation increases slightly to 106 mm (4.2 in) over 8 days, but the humidity drops significantly to 64%. For more detailed insights into September weather patterns, check out Signal Mountain weather in September.
May and October present distinct differences in weather patterns. In May, temperatures range from a comfortable minimum of 4°C (39°F) to a warm maximum of 34°C (93°F), with an average of 21°C (70°F). This month experiences considerable rainfall, totaling 96 mm (3.8 in) over approximately 10 days, and a high humidity level of 83%. In contrast, October brings cooler weather, featuring a minimum temperature of -2°C (29°F) and an average of 18°C (65°F), with a peak maximum of 37°C (99°F). Precipitation increases in October to 133 mm (5.2 in), also occurring over 10 days, but with lower humidity at 74%. For more details on October weather, visit Signal Mountain weather in October.
May and November present quite contrasting weather patterns. In May, temperatures range from a minimum of 4°C (39°F) to a maximum of 34°C (93°F), with an average of 21°C (70°F), and the month typically sees about 96 mm (3.8 in) of precipitation over 10 days, accompanied by a high humidity of 83%. In contrast, November features cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 26°C (79°F), averaging around 10°C (50°F). The precipitation decreases to 72 mm (2.8 in) spread over 8 days and humidity rises slightly to 87%. For a more detailed look into what to expect, check out Signal Mountain weather in November.
In comparing the weather conditions of May and December, one can observe a significant shift in temperatures and precipitation patterns. May enjoys a much warmer average temperature of 21°C (70°F), with maximum highs reaching up to 34°C (93°F), while December's average temperature drops to 8°C (46°F), with maximums only reaching 23°C (73°F). Furthermore, precipitation levels are higher in December at 139 mm (5.5 in) compared to May's 96 mm (3.8 in), although both months experience rainfall on approximately 10 days. Additionally, December's humidity sits slightly higher at 88%, compared to May's 83%. For those looking for specific December weather details, you can find more information here: Signal Mountain weather in December.
As May unfolds in Signal Mountain, it presents a delightful shift from the cooler temperatures of earlier months, bringing warmth that often peaks around 34°C (93°F). The average temperature settles comfortably at 21°C (70°F), inviting outdoor activities and exploration. However, it's essential to remember that May is also characterized by a higher prevalence of precipitation, with about 10 days seeing rain, contributing to an overall humidity level of 83%. This combination of warmth and moisture not only enhances the landscape's vibrancy but also sets the stage for varied weather patterns, distinguishing it from the drier months preceding it. For a more in-depth look at how May compares to other times of the year, check out Signal Mountain Climate.