January Weather in Saint George, United States

Last updated: February 24, 2025

January in Saint George, United States, showcases a diverse weather experience characterized by cool temperatures and modest precipitation. The month sees a maximum temperature of 18°C (64°F), reaching an average of 5°C (40°F), while dipping to a chilly minimum of -9°C (16°F). With 39 mm (1.6 in) of rainfall over just 5 days, residents and visitors can expect a somewhat damp atmosphere, compounded by a humidity level of 80%. This blend of cool air and occasional wet weather creates a unique January setting, perfect for those who appreciate the crispness of winter while enjoying the charms of a serene desert landscape.

January Temperature in Saint George

In Saint George, United States, January heralds the deep chill of winter, with temperatures ranging from a brisk -9°C (16°F) to a comfortable peak of 18°C (64°F). The month sees an average temperature of 5°C (40°F), offering a frosty backdrop that begins to trend upwards as the season transitions into February. As the month progresses, both the minimum and maximum temperatures gradually rise, hinting at the arrival of spring. This upward trend continues through March, where the temperatures become more inviting, with daytime highs reaching 29°C (85°F) by month's end. Overall, January serves as a chilly prelude to the warming months ahead, embodying the stark contrasts of Saint George's seasonal climate.

January Weather in Saint George: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint George, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404351627083878677615141
Data source: Temperature data for Saint George generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Saint George

In January, Saint George experiences an average precipitation of 39 mm (1.6 in) over 5 days, marking it as a relatively wet start to the year. This trend slightly diminishes in February with just a 1 mm decrease in total rainfall but an increase in precipitation days. As the months progress into spring, March sees a notable rise to 51 mm (2.0 in) with 9 precipitation days, indicating a significant uptick in moisture. However, by April and May, the precipitation sharply drops to 14 mm (0.5 in) and 14 mm (0.6 in), respectively, signaling the beginning of the drier season. Interestingly, June marks a striking low with only 1 mm of rain, leading into a series of months characterized by minimal precipitation, at times just hovering around 0.3 in or less. This pattern highlights a distinct trend: January is among the wetter months, while the summer months show a dramatic decline, creating a stark contrast in Saint George's precipitation dynamics.

January Precipitation Trends in Saint George

The chart displays monthly precipitation patterns in Saint George, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec3938511414118118193029
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint George

In January, Saint George experiences a notably high humidity level of 80%, setting the stage for a damp start to the year. This trend of elevated humidity continues into February, reaching 82%, before tapering off in the spring months. By March, humidity drops to 72%, and it continues its decline, hitting a low of 30% in the heat of summer by July and August. As the year progresses into fall, humidity gradually rises again, reaching 77% in November and returning to 80% by December. Overall, the climate exhibits a clear seasonal pattern, marked by higher humidity during the winter months, a significant decrease in the summer, and a resurgence in the autumn, creating a dynamic atmospheric experience throughout the year.

January Average Humidity in Saint George

This chart illustrates the average monthly humidity levels in Saint George, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%82%72%62%45%34%30%31%47%62%77%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint George

In January, Saint George experiences a moderate UV Index of 4, allowing for a safe outdoor enjoyment time of up to 30 minutes before the risk of sunburn increases. As the months progress, a noticeable trend emerges: the UV Index escalates sharply, reaching extreme levels by May and June, where a sun exposure of just 10 minutes can lead to burns. This gradual climb highlights a seasonal pattern that encourages residents and visitors to stay vigilant about sun protection, especially as temperatures rise. By October, the UV Index decreases to a high level of 7, easing back to moderate conditions in November and December. To better prepare for the sun's intensity throughout the year, exploring specific details can be valuable; check out the comprehensive guide at Saint George UV Index.

Maximum UV Index Levels in Saint George for January

The chart shows the monthly maximum UV Index (UVI) for Saint George in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110754
Data source: Saint George January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Saint George

In Saint George, United States, January marks the beginning of the year with a modest 174 hours of sunshine, setting a promising stage for the sunnier months ahead. As winter transitions to spring, February sees a notable increase to 228 hours, hinting at the return of vibrant days. March continues this upward trend with 281 hours, and by April, the sun shines even brighter at 325 hours. The warmth peaks in June with 385 hours, making it the sunniest month, while July and August maintain a close competition with 384 and 362 hours, respectively. As summer fades into fall, the sunlight begins to wane, with September and October reflecting these changes at 321 and 293 hours. The year concludes with November and December bringing in 250 and 218 hours, reminding us of the cyclical nature of sunshine in this sunny haven. Overall, the trend illustrates a compelling journey from the gentle sunlight of January to the abundant rays of summer and the gradual retreat into a cozy winter glow.

Monthly Sunshine Duration in Saint George: January Highlighted

The January sunshine duration represents the total number of hours Saint George experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec174h228h281h325h371h385h384h362h321h293h250h218h
Data source: Saint George January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint George During January

In Saint George, United States, the likelihood of sunny weather in January stands at a moderate 54%, which sets the stage for a month that is more overcast than some of its neighbors. As winter unfolds, the chance of sunshine gradually increases with each passing month—February sees a significant jump to 70%, before climbing to 82% in May. The trajectory continues upward, peaking at 85% in September, showcasing the area’s warm and increasingly sunny climate as the year progresses. By October, the chance dips slightly to 67%, but overall, the transition from January to spring highlights a clear pattern of rising sunshine and pleasant weather that residents and visitors alike can look forward to.

Percentage of Sunny Days in January in Saint George

The chart illustrates the percentage of sunny days in Saint George throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Saint George experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%70%63%74%82%70%54%81%85%67%73%54%
Data source: Saint George January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint George in January

In January, Saint George, United States, experiences about 9 hours of daylight, setting the stage for a gradual increase in sunlight as winter gives way to spring. By February, residents enjoy 10 hours of daylight, leading to 11 hours in March as the days grow longer and warmer. This upward trend continues into April, with a notable jump to 13 hours, and peaks in May and June, where daylight maximizes at 14 hours. Following this peak, daylight hours slightly decline, offering 13 hours in August, before tapering down to 12 hours in September. As the year progresses into fall, sunlight further diminishes to 10 hours in November and back to 9 hours by December, completing a cycle of daylight that showcases the seasonal transitions unique to this vibrant region.

Average Daylight Hours in Saint George for January

The chart illustrates the variation in daylight duration in Saint George throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 59m13h 10m14h 10m14h 39m14h 23m13h 30m12h 21m11h 11m10h 9m9h 38m
Data source: Saint George daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Saint George

In January, Saint George experiences a gentle breeze, with an average wind speed of only 1.9 m/s (4 mph), making it a tranquil start to the year. As the months progress into February and March, the winds pick up slightly, reaching 2.1 m/s (5 mph) and 2.4 m/s (5 mph) respectively, hinting at the arrival of spring. By April and May, the average wind speed stabilizes to 2.6 m/s (6 mph), marking the peak of mild breezes that accompany the warmth of blooming flora. Interestingly, June sees a slight drop in wind speed to 2.5 m/s (6 mph), which continues to decrease through the summer months, dropping to 2.0 m/s (5 mph) in July and August. As autumn approaches, the winds take on a softer tone again, settling back to 2.0 m/s (4 mph) in September before dipping to 1.7 m/s (4 mph) in November. The year wraps up with December bringing another calm segment at 2.0 m/s (4 mph). Overall, the wind trend in Saint George showcases a pattern of gentle breezes that peak in spring, while the late year transitions into a more serene atmosphere.

Average January Wind Speed in Saint George

The chart displays monthly wind speed patterns in Saint George, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.9 m/s2.12.42.62.62.52.02.22.02.11.72.0
Data source: Saint George January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Saint George Compares to Other Months

The weather in Saint George 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 Saint George and find detailed weather information for every month.

In January, the weather typically features temperatures ranging from a minimum of -9°C (16°F) to a maximum of 18°C (64°F), with an average temperature of about 5°C (40°F) and an overall humidity level of 80%. It sees approximately 39 mm (1.6 in) of precipitation over about 5 days. In contrast, February offers slightly warmer weather, with temperatures varying from -9°C (16°F) to a maximum of 21°C (69°F) and an average of 6°C (44°F). Precipitation in February is quite similar, totaling around 38 mm (1.5 in) over 6 days, while humidity remains marginally higher at 82%. For more detailed information, you can explore Saint George weather in February.

In January, the weather is notably colder, with average temperatures around 5°C (40°F) and minimums plummeting to -9°C (16°F). The month sees about 39 mm of precipitation over approximately 5 days, accompanied by a high humidity of 80%. In contrast, March brings a significant warming trend, with average temperatures rising to 11°C (52°F) and maximums reaching as high as 29°C (85°F). Although March experiences slightly more rainfall at 51 mm over 9 days, the humidity decreases to 72%. This transition clearly highlights the shift from the chill of winter to the milder beginnings of spring. For a detailed overview of Saint George weather in March, check out Saint George weather in March.

In January, temperatures in Saint George can drop significantly, ranging from a minimum of -9°C (16°F) to a maximum of 18°C (64°F), with an average of 5°C (40°F). The month sees relatively high humidity at 80%, along with approximately 39 mm (1.6 in) of precipitation over 5 days. In contrast, April brings a much milder climate, with temperatures ranging from a minimum of -1°C (31°F) to a comfortable maximum of 33°C (92°F), resulting in an average temperature of 16°C (62°F). The precipitation decreases to 14 mm (0.5 in) over just 2 days, and the humidity levels drop to 62%. For more details, check out Saint George weather in April.

January and May in Saint George present a stark contrast in weather conditions. January sees cooler temperatures, with lows plummeting to -9°C (16°F) and an average of 5°C (40°F), while May boasts much warmer temperatures, with a minimum of 4°C (40°F) and an average reaching 21°C (70°F). Additionally, May can experience highs up to 38°C (100°F), showcasing a dramatic shift from January's maximum of 18°C (64°F). Precipitation is also reduced in May, totaling just 14 mm (0.6 in) across three days, compared to January’s 39 mm (1.6 in) over five days. Humidity levels further emphasize the change, dropping from a damp 80% in January to a more comfortable 45% in May. For more details on May weather specifically, you can visit Saint George weather in May.

January and June present vastly different weather conditions. In January, temperatures can dip as low as -9°C (16°F), with an average of 5°C (40°F) and a maximum of 18°C (64°F). This month typically experiences 39 mm (1.6 in) of precipitation over 5 days, accompanied by high humidity at 80%. In contrast, June boasts much warmer temperatures, with a minimum of 11°C (52°F), an average of 28°C (83°F), and a scorching maximum of 42°C (108°F). Notably, June sees almost no precipitation, with just 1 mm (0.0 in) recorded and no rainy days, coupled with much lower humidity at 34%. For a more detailed look at June weather patterns, visit Saint George weather in June.

In January, the weather in Saint George is notably cooler, with temperatures ranging from a chilly -9°C (16°F) to an average of around 5°C (40°F), peaking at 18°C (64°F). The month sees a moderate amount of precipitation, totaling 39 mm (1.6 in) over about 5 days, coupled with high humidity at 80%. In stark contrast, July brings significant warmth, with temperatures ranging from a minimum of 15°C (59°F) to an average of 31°C (87°F), soaring to a maximum of 43°C (110°F). Precipitation is much lower at 18 mm (0.7 in) over 4 days, and humidity drops to a comfortable 30%. For more details about the July weather, you can check Saint George weather in July.

In January, the weather is characterized by significantly colder temperatures, with a minimum of -9°C (16°F) and an average of 5°C (40°F). Precipitation is moderate, totaling 39 mm (1.6 in) over approximately 5 days, combined with high humidity levels around 80%. In stark contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 42°C (108°F) and an average of 30°C (86°F). Precipitation is minimal in August, with just 11 mm (0.4 in) recorded over 2 days and a notably lower humidity of 31%. For more information on summer weather specifics, check Saint George weather in August.

January and September present dramatically different weather conditions. In January, the average temperature hovers around 5°C (40°F), with nighttime lows plunging to -9°C (16°F) and daytime highs reaching 18°C (64°F). The month is characterized by high humidity at 80% and moderate precipitation of 39 mm (1.6 in) over approximately five days. In contrast, September boasts a much warmer climate, with average temperatures soaring to 25°C (77°F) and maximums peaking at 41°C (107°F), while the minimum temperature is a milder 6°C (43°F). Precipitation is significantly reduced in September, with just 8 mm (0.3 in) expected over one day and humidity levels dropping to 47%. For more details on September weather, visit Saint George weather in September.

In January, the weather is characterized by colder temperatures, with lows reaching down to -9°C (16°F) and an average of just 5°C (40°F), while the maximum temperature can slightly rise to 18°C (64°F). Additionally, January experiences higher humidity at 80% and more precipitation over five days, totaling 39 mm (1.6 in). In contrast, October offers a milder climate with minimum temperatures around -5°C (23°F) and a more comfortable average of 16°C (61°F). The maximum temperatures can soar to a warm 34°C (93°F). October also benefits from reduced precipitation, only 19 mm (0.8 in) over just two days, and lower humidity at 62%. For more detailed information, check out Saint George weather in October.

In comparing the weather between January and November, we see that January experiences a colder temperature range, with minimums dropping to -9°C (16°F) and an average of 5°C (40°F), whereas November boasts slightly milder conditions with a minimum of -7°C (20°F) and an average of 11°C (51°F). In terms of maximum temperatures, January peaks at 18°C (64°F), while November can reach up to 27°C (81°F), indicating a significant difference in warmth. Additionally, January receives more precipitation, averaging 39 mm (1.6 in) over 5 days, compared to November's 30 mm (1.2 in) over just 2 days. Humidity levels are fairly similar, with January at 80% and November slightly lower at 77%. For a closer look at November weather specifics, you can visit Saint George weather in November.

January and December weather in the region exhibit only slight variations. Both months have similar average temperatures, with January averaging 5°C (40°F) and December at 5°C (41°F). However, December experiences slightly higher maximum temperatures, reaching 20°C (68°F) compared to January's maximum of 18°C (64°F). Precipitation levels also differ, with January receiving 39 mm (1.6 in) over five days, while December has a lower total of 29 mm (1.2 in) also spread over five days. Despite these minor changes, both months maintain a consistent humidity level of 80%. For detailed information on December weather, check Saint George weather in December.

Compare Saint George's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Saint George

January in Saint George presents a chilly contrast to the warmer months, with average temperatures dipping significantly while still boasting mild highs. This month is characterized by cool, crisp air and a notable increase in humidity, creating a unique winter atmosphere that is quite different from the dry heat experienced during the summer. Although January sees a moderate amount of precipitation, it remains one of the drier months, with just a few days of rain. The combination of these factors makes January a time when outdoor activities shift, inviting residents and visitors alike to prepare for the cooler adventures ahead. For more detailed trends and comparisons, visit Saint George Climate.