Last updated: February 24, 2025
In Las Vegas, January presents a unique climate experience characterized by mild temperatures and occasional chill. The maximum temperature typically reaches a pleasant 20°C (68°F), while the average hovers around 7°C (46°F), plummeting to a minimum of -5°C (24°F) during the night. Visitors can expect light precipitation with a total of about 22 mm (0.8 in) spread over just three days, contributing to an 81% humidity that adds a slight crispness to the air. This month perfectly encapsulates the city’s winter charm, inviting both adventurers and leisure-seekers to enjoy its vibrant atmosphere.
In Las Vegas, January temperatures are quite cool, with a minimum dropping to -5°C (24°F) and a comfortable average of 7°C (46°F). This month serves as a gentle transition into the warmer seasons, showcasing a maximum temperature reaching up to 20°C (68°F). As the month progresses toward February, the trend of increasing warmth continues, with both the minimum and maximum temperatures rising slightly. The gradual shift from colder conditions to milder ones hints at the upcoming spring, making January a refreshing yet inviting time to explore the vibrant city.
In January, Las Vegas experiences a modest precipitation of 22 mm (0.8 in) across approximately 3 days, marking it as one of the rainier months in the desert city. This wet start to the year can set the tone for the following months, as February sees a slight uptick with 25 mm (1.0 in) of rain over 4 days. As the seasons progress into spring, the precipitation begins to wane, with March dropping back down to 21 mm (0.8 in) and tapering off dramatically by April and May, where rain amounts plummet to 6 mm (0.2 in) and 10 mm (0.4 in) respectively. By the time summer rolls around, the rain becomes a rarity, with June recording no precipitation at all. This trend of diminishing rainfall continues into the fall months, with scattered showers reappearing in November and December. Overall, January's precipitation serves as a gentle reminder of the city's fluctuating climate within an arid landscape, where even a few rainy days can bring welcome respite.
In January, Las Vegas experiences a relatively high humidity level of 81%, setting the tone for a month where the desert air feels noticeably moist compared to the bones of summer. This humidity begins to rise slightly in February to 84%, marking the peak for the winter months before it gradually declines toward spring. By March, humidity drops to 76%, and continues to decrease throughout the spring season, reaching its low point of 33% by July. Notably, as summer fades and autumn emerges, humidity levels begin their ascent again, culminating in a more comfortable October at 61%. This cyclical pattern showcases Las Vegas' transition from a humid winter to a dry summer, ultimately returning to a moderate humidity level as the year concludes.
In January, Las Vegas experiences a moderate UV Index of 4, with a recommended burn time of 30 minutes. This marks a gentle start to the year, but as winter transitions into spring, the UV Index begins to rise steadily. By February, it climbs to 6, indicating a shift towards high exposure, and the burn time decreases to 25 minutes. March and April see this trend continue, with the index reaching 8 and 10, respectively, both classified as very high, which reduces burn time to just 15 minutes. As the temperatures soar in May and June, the UV Index peaks at an extreme 11 and 12, allowing for only a 10-minute sun exposure before risking burns. This intensity persists through July and August before tapering off in September. By October, the UV Index drops back to 7, and while November and December signal a return to moderate levels, the progressive increase throughout the spring and summer months underscores the need for sun protection. To stay informed about UV trends throughout the year in Las Vegas, visit Las Vegas UV Index.
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In January, Las Vegas greets the New Year with 186 hours of sunshine, a stark contrast to the brightening days ahead. As the months progress, the city awakens, enjoying a steady increase in sunlight; February sees 239 hours, while March brings an exhilarating 291 hours. By April, the sunshine intensifies further to 326 hours, setting the stage for the glorious warmth of May, where hours peak to 368. The relentless summer sun reaches its zenith in July with a record 381 hours, showcasing why this vibrantly lively city attracts visitors year-round. However, as autumn approaches, the days gradually shorten, leading to 294 hours in October, finally tapering off to 229 hours by December. This seasonal dance of light captures the essence of Las Vegas, where each month offers a unique, sunny experience.
In Las Vegas, January offers a moderate 56% chance of sunny weather, setting the stage for a playful winter climate in the desert. As the year unfolds, this likelihood increases notably, peaking in May and August at an impressive 83% and remaining high through early fall. Interestingly, February stands out as a particularly bright month with a 75% chance of sunshine, while July and January see a dip, both at 55% and 56%, respectively. This trend showcases a clear transition from cooler winter days to the sun-soaked warmth of summer, making early winter an ideal time for those looking to escape harsher climates without sacrificing too much sun.
In Las Vegas, January marks the beginning of the year with 10 hours of daylight, a consistent duration that remains unchanged through February. As spring approaches in March, daylight begins to stretch slightly, reaching 11 hours. The transition into April brings a notable increase to 13 hours, setting the stage for the vibrant days of May and June, when daylight peaks at 14 hours. This extended sunshine fuels the lively atmosphere that Las Vegas is known for during the summer months. As the year progresses into late summer and early fall, daylight gradually diminishes, tapering to 13 hours in August and further down to 12 hours by September. The cycle continues into autumn and winter, where by December, daylight dwindles to just 9 hours, reflecting the seasonal rhythm of sunlight that enchants the desert city throughout the year.
In Las Vegas, January welcomes visitors with a gentle breeze, featuring an average wind speed of 2.4 m/s (5 mph). As the year progresses, the winds gradually gain a little strength, peaking in April and May at 2.9 m/s (7 mph), offering a refreshing change as temperatures rise. Interestingly, the warmest months of July and August experience a slight dip, with speeds declining to 2.2 m/s (5 mph) and 2.7 m/s (6 mph), respectively. As fall takes over, wind speeds remain relatively stable, hovering around 2.5 to 2.6 m/s (6 mph). Overall, this gentle pattern of wind in the first month sets a serene tone for the year in the vibrant city, making January a delightful time to enjoy the outdoors.
The weather in Las Vegas 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 Las Vegas and find detailed weather information for every month.
In January, the weather features a minimum temperature of -5°C (24°F) and an average of 7°C (46°F), with maximums reaching 20°C (68°F). The month sees around 22 mm (0.8 in) of precipitation over approximately 3 days, accompanied by a humidity level of 81%. In contrast, February exhibits slightly warmer conditions, with minimum temperatures also at -5°C (23°F), but an increased average of 9°C (48°F) and maxima climbing to 24°C (75°F). Precipitation during February rises to 25 mm (1.0 in) over about 4 days, while humidity ticks up to 84%. For more details, you can check Las Vegas weather in February.
January and March present notably different weather patterns. In January, temperatures range from a brisk minimum of -5°C (24°F) to a comfortable maximum of 20°C (68°F), with an average of 7°C (46°F). The month experiences around 22 mm (0.8 in) of precipitation over three days, accompanied by relatively high humidity at 81%. In contrast, March brings warmer conditions, with minimum temperatures of -1°C (31°F) and a maximum reaching 30°C (87°F), leading to a significantly higher average of 13°C (55°F). The precipitation for March is similar, measuring 21 mm (0.8 in) over four days, but humidity is slightly lower at 76%. For a deeper look at what to expect, check out Las Vegas weather in March.
In January, the weather tends to be cold with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 20°C (68°F), and an average temperature of 7°C (46°F). This month experiences relatively high humidity at 81% and about 22 mm (0.8 in) of precipitation over three days. In contrast, April sees a significant warming trend, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 34°C (94°F) and an average temperature of 18°C (65°F). The humidity drops to 64%, and precipitation decreases to 6 mm (0.2 in) over just two days. For more details on what to expect during this time, check out Las Vegas weather in April.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 20°C (68°F), creating an average temperature of 7°C (46°F). During this month, the region experiences about 22 mm (0.8 in) of precipitation over three days, and the humidity is notably high at 81%. In contrast, May brings significantly warmer conditions, characterized by a minimum temperature of 7°C (45°F) and soaring up to a maximum of 39°C (102°F), resulting in an average of 22°C (72°F). The precipitation in May decreases to 10 mm (0.4 in) over just two days, with humidity dropping to a comfortable 48%. For more detailed insights into the climate, check out Las Vegas weather in May.
January and June present stark contrasts in weather. In January, temperatures range from a chilly -5°C (24°F) at the minimum to a moderate maximum of 20°C (68°F), with an average of 7°C (46°F). The month sees about 22 mm (0.8 in) of precipitation over three days, and humidity levels are quite high at 81%. Conversely, June boasts significantly warmer temperatures, with a minimum of 12°C (54°F), an average soaring to 29°C (85°F), and maximums reaching a scorching 43°C (110°F). Additionally, it experiences very little precipitation, only 1 mm (0.0 in) across the month, and a much lower humidity of 40%. For a deeper look at the specifics of June weather, you can check Las Vegas weather in June.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a comfortable 20°C (68°F) on the warmer end, averaging around 7°C (46°F). The month sees about 22 mm (0.8 in) of precipitation over approximately three days, and the humidity is relatively high at 81%, creating a damp, cold atmosphere. In contrast, July experiences significantly warmer weather, with temperatures soaring from a minimum of 18°C (64°F) to a blistering maximum of 44°C (111°F), averaging around 32°C (89°F). Precipitation is less frequent, totaling 16 mm (0.6 in) over about four days, and the humidity drops to a much drier 33%. For more specific details about July's weather, you can check out Las Vegas weather in July.
January and August present stark contrasts in weather. In January, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 20°C (68°F), with an average of 7°C (46°F). The month sees about 22 mm (0.8 in) of precipitation over approximately three days, accompanied by high humidity at 81%. In contrast, August boasts much warmer conditions, with temperatures ranging from a minimum of 20°C (67°F) to a scorching maximum of 42°C (109°F), and an average of 31°C (88°F). Precipitation during this month is minimal at 10 mm (0.4 in) over just two days, and the humidity drops significantly to 29%. For those interested in specifics, you can find more details here: Las Vegas weather in August.
January and September present stark contrasts in weather patterns. In January, temperatures fluctuate from a chilly minimum of -5°C (24°F) to a mild maximum of 20°C (68°F), accompanied by an average temperature of 7°C (46°F). The month experiences relatively high humidity at 81% and light precipitation over three days, totaling 22 mm (0.8 in). In contrast, September boasts significantly warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a sweltering maximum of 42°C (108°F), averaging at 27°C (80°F). The month is characterized by low humidity at 43% and minimal precipitation, recording just 3 mm (0.1 in) over only one day. For more detailed information, you can check Las Vegas weather in September.
January and October present contrasting weather patterns. In January, temperatures can dip as low as -5°C (24°F), with an average of 7°C (46°F) and a maximum reaching 20°C (68°F). This month experiences about 22 mm (0.8 in) of precipitation over three days, coupled with high humidity at 81%. In stark contrast, October boasts milder temperatures, with a minimum of -1°C (31°F), an average of 18°C (65°F), and a warm maximum of 35°C (95°F). Additionally, precipitation is significantly lower in October, totaling just 3 mm (0.1 in) over one day, and the humidity drops to 61%. For a detailed look at weather trends, you can visit Las Vegas weather in October.
In comparing the weather of January and November, January experiences colder temperatures, with a minimum of -5°C (24°F) and an average of 7°C (46°F), while November boasts a milder minimum of -2°C (29°F) and an average of 13°C (55°F). Notably, November also has a higher maximum temperature, reaching up to 28°C (82°F), compared to January's maximum of 20°C (68°F). Precipitation is lighter in November, with only 13 mm (0.5 in) over one day, versus January's 22 mm (0.8 in) over three days. Additionally, January tends to be slightly more humid at 81%, compared to November's 76%. For more specific details about the weather in November, check out Las Vegas weather in November.
In January, temperatures can dip slightly lower than in December, with minimums around -5°C (24°F) compared to December's minimum of -3°C (27°F). Both months share a similar average temperature of around 7°C (46°F), but January reaches a maximum of 20°C (68°F), just below December's higher maximum of 23°C (73°F). Precipitation is slightly higher in January at 22 mm (0.8 in) over three days, while December sees 18 mm (0.7 in) over four days, indicating a somewhat more stable weather pattern. Humidity is marginally higher in January at 81% versus December's 78%. For a closer look at the climate in December, check out Las Vegas weather in December.
In January, Las Vegas experiences a distinctly cooler climate compared to the hotter months, with chilly nights and the potential for frost, making it a unique time to visit. The average temperature hovers around 7°C (46°F), while daytime highs reach a comfortable 20°C (68°F). Though precipitation is minimal, with just a few days of rain, the higher humidity of 81% can make the air feel crisp and invigorating. As the bustling Strip continues to draw visitors, January offers a quieter alternative to the sizzling heat of summer, making it an ideal month for those looking to explore the city without the crowds. For more insights into the weather patterns throughout the year, check out Las Vegas Climate.