Last updated: February 24, 2025
In January, Signal Mountain, United States experiences a diverse range of weather conditions characterized by cool temperatures and significant moisture. The maximum temperature peaks at a pleasant 24°C (75°F), while the average settles at a brisk 6°C (43°F), dipping to a frigid minimum of -13°C (9°F). Rainfall during the month accumulates to 99 mm (3.9 in), spread over approximately 10 days, contributing to the region's high humidity levels of 87%. This combination of temperatures and precipitation creates a dynamic winter environment that is both invigorating and challenging.
In January, Signal Mountain, United States, experiences a striking temperature range that exemplifies its winter chill. Starting the month with a minimum of -13°C (9°F), the average temperature sits at a brisk 6°C (43°F), while the peak can reach a surprisingly warm 24°C (75°F). This gradual rise becomes more pronounced as winter transitions into spring, with February showcasing milder temperatures and March further hinting at the approaching warmth. The data reveals a clear trend of increasing temperatures, leading to a significant contrast between the icy January lows and the eventual balmy days of summer. By tracking these shifting averages, one can appreciate the dynamic climate of Signal Mountain, where the stark winter begins to yield to the promise of spring.
In January, Signal Mountain experiences a moderate precipitation level of 99 mm (3.9 in), with rain falling on approximately 10 days throughout the month. This marks the beginning of a trend that sees precipitation gradually increase in the following months, peaking in February at 171 mm (6.7 in), before leveling off in March and April with similar amounts. Overall, January sets the stage for a wet winter season, transitioning into a spring characterized by consistent rainfall. The pattern highlights a typical winter climate, allowing for a mix of wet days and dry spells, fostering the lush greenery that the region is known for.
In Signal Mountain, January ushers in a consistently high humidity level, reaching an impressive 87%. This trend of elevated moisture persists through February, indicating a relatively stable winter climate. As spring approaches in March and April, humidity begins to taper off slightly, dropping to 85% and 82%, respectively. However, the warmth of May maintains a humidity of 83%, reflecting the lingering effects of winter. The summer months herald a noticeable dip, with July and August experiencing the lowest levels at 78% and 67%—a welcome relief from the heavier, damp air. As fall arrives, humidity begins to rise again, reaching 74% in October and peaking again at 87% in November, before culminating in an even wetter December at 88%. This annual cycle illustrates how Signal Mountain transforms from a humid winter to a more temperate summer, before reverting back to its moist, wintry roots.
In January, Signal Mountain experiences a moderate UV Index of 4, requiring about 30 minutes of sun exposure before risking sunburn. As the months progress, there's a noticeable increase in UV intensity, peaking in the summer with extreme values reaching 11 in May through July, where the burn time dramatically decreases to just 10 minutes. This trend highlights a significant rise in UV radiation, indicating a gradual shift from moderate exposure in winter to extreme levels in summer. By February, the UV Index escalates to 6, ushering in a high exposure category. Understanding these seasonal variations is crucial for effective sun protection. For more detailed insights, visit the Signal Mountain UV Index.
UV Risk Categories
January in Signal Mountain, United States, welcomes the year with 146 hours of sunshine, a humble start that gradually paves the way for brighter days ahead. As winter melts into spring, February sees a slight increase to 153 hours, hinting at the longer days to come. The transformation becomes more pronounced in March, when sunshine jumps to 217 hours, marking a clear shift towards the vibrant energy of summer. April and May shine even brighter, boasting 265 and 302 hours respectively, a trend that peaks in July with an impressive 317 hours of daylight. Although August and September witness a gentle decline, with 305 and 276 hours, the warmth lingers into October, maintaining a hearty 253 hours. As winter approaches again, November retains a respectable 226 hours, before December closes the year with 168 hours, illustrating a seasonal cycle that ebbs and flows, but always returns to a sun-kissed promise of renewal.
In Signal Mountain, January brings a 36% chance of sunny weather, setting the stage for a mix of crisp, cool days. This percentage aligns with February and March, both also at 36%, suggesting that winter stubbornly holds on to overcast skies in the early months of the year. However, as spring approaches, the likelihood of sunshine noticeably increases, peaking in April at 52%. This trend highlights that residents and visitors can expect a gradual transition to brighter days, especially as they look forward to November, which boasts a higher 57% chance of sunshine. Overall, while January may not be the sunniest month, the shifting probabilities tell a promising story of approaching warmth and brightness.
In Signal Mountain, United States, January heralds a consistent 10 hours of daylight, much like February. However, as winter gives way to spring, daylight begins to progressively extend, reaching 11 hours in March. The trend continues into April and May, where the days grow significantly longer, peaking at 14 hours during the summer months of June, July, and August. As the year draws to a close, daylight gradually wanes, with September providing 12 hours before dipping back to 10 hours in November and further down to 9 hours by December. Overall, the rhythm of daylight duration showcases a vibrant shift from the depths of winter to the lush light of summer, before retreating once more in a familiar seasonal dance.
In Signal Mountain, January brings a brisk average wind speed of 2.5 m/s (6 mph), creating a refreshing chill that sets the tone for the year. As winter transitions to spring, wind patterns see a slight uptick in February and March, reaching up to 2.8 m/s (6 mph), before tapering off in April to match January's speed. The warmer months introduce a gradual decline, with July and August experiencing their calmest winds at 1.8 m/s (4 mph) and 1.6 m/s (4 mph), respectively, offering serene summer days. As fall approaches, winds begin to pick up again, peaking in November at 2.3 m/s (5 mph), only to return to a brisk 2.7 m/s (6 mph) in December, effectively signaling the return of winter. Overall, the wind trends reflect a dynamic interplay between seasonal shifts, with the calmest conditions occurring in the heat of summer and a lively breeze heralding the coldest months.
The weather in Signal Mountain changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
In January, temperatures in Signal Mountain range from a chilly minimum of -13°C (9°F) to a pleasant maximum of 24°C (75°F), with an average of 6°C (43°F). The month sees a total precipitation of 99 mm (3.9 in) over approximately 10 days, maintaining consistent humidity at 87%. In contrast, February experiences slightly warmer conditions, with minimum temperatures around -7°C (20°F) and a maximum of 26°C (79°F), resulting in an average of 9°C (48°F). However, February is wetter, receiving 171 mm (6.7 in) of precipitation over about 14 days, while humidity remains steady at 87%. For more detailed information, check Signal Mountain weather in February.
In January, the weather can be quite cold, with temperatures ranging from a chilling minimum of -13°C (9°F) to an average of 6°C (43°F) and occasionally peaking at 24°C (75°F). The month is also marked by considerable precipitation, totaling 99 mm (3.9 in) over about 10 days, accompanied by high humidity at 87%. In contrast, March brings a noticeable transition, with milder temperatures that start at a minimum of -6°C (22°F) and rise to an average of 12°C (54°F), peaking at a warm 29°C (84°F). This month sees even more rainfall, accumulating 169 mm (6.7 in) over roughly 13 days, while humidity remains slightly lower at 85%. For more details on the weather during March, you can visit Signal Mountain weather in March.
January and April present a stark contrast in weather conditions. In January, temperatures can drop as low as -13°C (9°F), with an average temperature of 6°C (43°F) and a maximum of 24°C (75°F). The month is characterized by high humidity at 87% and significant precipitation of 99 mm (3.9 in) over 10 days. In contrast, April sees a much milder climate, with minimum temperatures around -1°C (30°F), an average of 16°C (60°F), and a maximum reaching 30°C (87°F). Although April experiences more precipitation at 156 mm (6.2 in) over the same number of days, the humidity is slightly lower at 82%. This shift from the cold winter of January to the warmer spring of April signifies a notable change in the region's climate. For more detailed information, you can visit Signal Mountain weather in April.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -13°C (9°F) to a comfortable maximum of 24°C (75°F) on warmer days. The average temperature hovers around 6°C (43°F), coupled with significant humidity at 87% and 99 mm (3.9 in) of precipitation spread across about 10 days. In contrast, May brings a much milder and more pleasant climate, with temperatures starting at a minimum of 4°C (39°F) and reaching a maximum of 34°C (93°F). The average temperature in May climbs to a warm 21°C (70°F), and while the precipitation is slightly lower at 96 mm (3.8 in) over the same number of days, humidity is a bit lower at 83%. For a closer look at the weather during this vibrant month, visit Signal Mountain weather in May.
When comparing January and June weather, there is a stark contrast in temperatures. January experiences much colder conditions, with minimum temperatures dipping as low as -13°C (9°F) and an average of 6°C (43°F), while June boasts much milder temperatures, ranging from a minimum of 11°C (51°F) to an average of 24°C (76°F) and peaking at 34°C (94°F). Precipitation is slightly higher in June, with 120 mm (4.7 in) over 13 days compared to January's 99 mm (3.9 in) over 10 days. Humidity levels are also notable, with January being slightly more humid at 87%, compared to June's 82%. For more detailed information, you can check Signal Mountain weather in June.
In January, temperatures can be quite cold, ranging from a chilling minimum of -13°C (9°F) to a mild maximum of 24°C (75°F), with an average temperature of 6°C (43°F). The month experiences a significant amount of precipitation, approximately 99 mm (3.9 in) over about 10 days, and the humidity remains high at 87%. Conversely, July brings much warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 37°C (98°F), resulting in an average temperature of 26°C (80°F). Precipitation in July slightly increases to 106 mm (4.2 in) but occurs over more days, approximately 14, and the humidity decreases to 78%. For a more detailed look at the summer weather, you can explore Signal Mountain weather in July.
When comparing January and August weather, notable differences emerge in temperature and precipitation patterns. January experiences much colder conditions, with minimum temperatures dropping as low as -13°C (9°F) and an average of 6°C (43°F). In contrast, August boasts a milder climate, beginning at a minimum of 15°C (60°F) and averaging around 26°C (78°F). Precipitation also varies, with January's 99 mm (3.9 in) over approximately 10 days compared to August's slightly higher 121 mm (4.8 in) spread over 14 days. Additionally, January’s high humidity of 87% contrasts with the more comfortable humidity levels of 67% seen in August. For more specific information, you can visit Signal Mountain weather in August.
When comparing the weather in January and September, significant differences emerge. January experiences colder temperatures, ranging from a chilling minimum of -13°C (9°F) to a more moderate maximum of 24°C (75°F), with an average temperature of 6°C (43°F). In contrast, September boasts a much warmer climate, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 37°C (98°F) and an average of 24°C (75°F). Despite September's slightly higher precipitation of 106 mm (4.2 in) over 8 days compared to January’s 99 mm (3.9 in) over 10 days, the lower humidity in September at 64% provides a more comfortable experience. For a detailed look at the weather specifics for this month, check out Signal Mountain weather in September.
When comparing the weather in January and October, we observe notable differences in temperature and humidity. January experiences a significant chill with minimum temperatures dropping to -13°C (9°F) and average highs at 6°C (43°F). In contrast, October presents a much milder climate, with minimums around -2°C (29°F) and average highs reaching 18°C (65°F), peaking at 37°C (99°F). Precipitation is slightly higher in October at 133 mm (5.2 in) compared to January's 99 mm (3.9 in), although both months see about ten days of rain. Additionally, January's humidity is noticeably higher at 87%, while October's humidity is a more comfortable 74%. For more detailed insights, you can check Signal Mountain weather in October.
In comparing the weather between January and November, January tends to be colder, with average temperatures ranging from a minimum of -13°C (9°F) to a maximum of 24°C (75°F), while November experiences milder conditions, with temperatures between -6°C (21°F) and 26°C (79°F). January also sees more precipitation, totaling 99 mm (3.9 in) over 10 days compared to November's 72 mm (2.8 in) across 8 days. Both months share a similar humidity level of 87%, creating a damp atmosphere. For a detailed look at the November weather patterns in Signal Mountain, you can visit Signal Mountain weather in November.
In comparing the weather of January and December, we see some notable differences in temperature and precipitation. January offers a wider temperature range, with minimums dropping to -13°C (9°F) and maximums reaching up to 24°C (75°F), while December's temperatures are slightly milder, ranging from -8°C (18°F) to a maximum of 23°C (73°F). Precipitation levels also differ, with January receiving 99 mm (3.9 in) compared to December's 139 mm (5.5 in), even though both months experience precipitation on about 10 days. Humidity levels are quite similar, with January at 87% and December slightly higher at 88%. For a detailed look at December weather conditions, you can check out Signal Mountain weather in December.
January in Signal Mountain brings a striking contrast to the milder months of the year. The chill of winter is palpable, with temperatures dipping to significant lows and an average that feels brisk against the backdrop of the surrounding landscape. Coupled with elevated humidity levels and substantial precipitation, the month can often feel quite damp and raw. This weather pattern sets January apart from the more temperate seasons, where sunshine and warmth are more prevalent. For those looking to explore or prepare for winter conditions, understanding the nuances of January’s climate is essential. For more detailed insights, check out Signal Mountain Climate.