January Weather in Waco, United States

Last updated: February 24, 2025

January in Waco, United States, presents a varied climate with temperatures ranging from a chilly -10°C (14°F) to a maximum of 27°C (81°F), resulting in an average of 10°C (50°F). The month is characterized by relatively high humidity levels at 79%, contributing to a crisp atmosphere that is typical of winter. Rainfall is not uncommon, with 60 mm (2.4 in) of precipitation spread over 6 days, providing a refreshing contrast to the winter chill. Overall, January offers a unique blend of cold nights and pleasantly warm days, making it a distinctive winter month in Waco.

January Temperature in Waco

In Waco, Texas, January brings a notable chill, with temperatures ranging from a brisk -10°C (14°F) at night to a daytime average of 10°C (50°F). As the month progresses, residents can expect a maximum of 27°C (81°F), hinting at the warmer days to come. This pattern of fluctuating temperatures reflects a transition from the biting cold of winter to the milder spring months ahead. Notably, January serves as a bridge, marking a gradual rise from the frigid lows seen in December and setting the stage for February's slightly warmer averages, which still exhibit significant lows. Overall, Waco's January temperatures showcase an intriguing contrast that encapsulates the essence of a Texas winter, blending brisk air with the promise of warmth just around the corner.

January Weather in Waco: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Waco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505263677682868681705954
Data source: Temperature data for Waco 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 Waco

In January, Waco experiences moderate precipitation, averaging 60 mm (2.4 in) over about 6 days of rain. This sets a relatively mellow tone for the year, as precipitation gradually increases in the following months, peaking in May with a substantial 184 mm (7.2 in). Notably, January acts as a transition period; while it offers a cooler and drier climate compared to the spring surge, it lays the groundwork for the wetter months ahead. The rainfall patterns suggest an upward trend, with summer months like July and August showing a decline in precipitation, indicating a shift towards drier conditions. As the year progresses, the return to wet weather comes with the fall, hinting at Waco's dynamic climate throughout the seasons.

January Precipitation Trends in Waco

The chart displays monthly precipitation patterns in Waco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec60788196184775178801295163
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Waco

In Waco, Texas, January presents a humidity level of 79%, setting the tone for a month that is generally characterized by moist and cool conditions. This figure is closely followed by February, which sees a slight rise to 80%, maintaining that humid feeling. As spring approaches in March and April, humidity slightly dips to 78% and 79% respectively, suggesting a brief respite before the air becomes progressively wetter. By May, humidity escalates to 81%, indicating the onset of the hotter seasons. Interestingly, as summer unfolds, there is a gradual decline, with July and August recording the lowest levels at 71% and 67%, respectively. However, this trend reverses come autumn and winter, as humidity spikes in November to 82% and reaches its peak in December at 87%. Overall, January serves as a microcosm of Waco's shifting humid climate, with significant fluctuations reflecting the yearly transition from the cooler to the sweltering seasons.

January Average Humidity in Waco

This chart illustrates the average monthly humidity levels in Waco, 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%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Waco

In Waco, Texas, January brings a moderate UV Index of 4, indicating that while sun exposure can lead to skin damage, you have a generous 30 minutes before burning occurs. As the year progresses, a noticeable upward trend emerges, with February jumping to a high UV Index of 7, leading to a reduced burn time of 25 minutes. The intensity continues to climb dramatically from March onward, reaching extreme levels by May and lingering through August, where the UV Index peaks at 12 and burn time shortens to just 10 minutes. This pattern highlights the importance of sun protection, especially as Waco's UV Index reaches its extreme highs in the summer months. For more information on Waco’s UV Index throughout the year, visit Waco UV Index.

Maximum UV Index Levels in Waco for January

The chart shows the monthly maximum UV Index (UVI) for Waco 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.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110864
Data source: Waco 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 Waco

In Waco, January marks the beginning of the year with 174 hours of sunshine, setting the stage for a gradual increase in daylight that characterizes the months to come. As winter gives way to spring, the sun's presence escalates, peaking in June with an impressive 338 hours. The warm summer months, particularly July, bask in the most radiant sunshine, delivering a remarkable 356 hours. After the summer fades, the sunshine gently diminishes, transitioning through autumn and into winter again, with November and December clocking in at 238 and 224 hours respectively. This yearly journey reflects a vibrant cycle of light, inviting residents and visitors alike to savor the changing seasons in Waco.

Monthly Sunshine Duration in Waco: January Highlighted

The January sunshine duration represents the total number of hours Waco 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h169h242h257h280h338h356h330h279h273h238h224h
Data source: Waco January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Waco During January

In Waco, January boasts a 53% chance of sunny weather, setting the stage for a relatively bright start to the year. This figure stands out as one of the higher probabilities among winter months, notably outpacing February's 44%. Interestingly, as spring approaches, the chance of sunshine begins to increase, peaking at 56% in March before gradually declining into the summer. Overall, while January experiences a moderate likelihood of sunny days, it serves as a promising precursor to the sunnier months that follow, creating a sense of optimism as the seasons shift.

Percentage of Sunny Days in January in Waco

The chart illustrates the percentage of sunny days in Waco 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 Waco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%44%56%41%27%45%43%50%61%61%61%48%
Data source: Waco January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Waco in January

In January, Waco experiences about 10 hours of daylight, marking the midwinter phase where the days are shortest. As the month progresses into February, daylight increases to 11 hours, hinting at the gradual shift towards spring. This upward trend continues, peaking in June with a generous 14 hours of daylight, allowing for plenty of time to enjoy outdoor activities. After June, the daylight begins to taper off slightly, hovering around 13 hours in July and August before descending to 12 hours in September. As fall approaches, daylight dwindles, descending back to 10 hours by November and December, closing the year with shorter days once again. This cyclical pattern highlights Waco's transition through the seasons, providing a rhythmic dance of light and shadow that defines the Texas winter experience.

Average Daylight Hours in Waco for January

The chart illustrates the variation in daylight duration in Waco throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 20m11h 4m12h12h 57m13h 45m14h 9m13h 56m13h 13m12h 18m11h 21m10h 31m10h 7m
Data source: Waco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Waco

In Waco, January ushers in a moderate breeze, with an average wind speed of 3.8 m/s (9 mph), setting the tone for a windier February at 4.5 m/s (10 mph). As spring approaches, winds continue to pick up, peaking in March with an average of 4.8 m/s (11 mph) before gradually tapering off in April to 4.4 m/s (10 mph). The warmer months of May and June bring a decline, with speeds dropping to around 3.9 m/s (9 mph) and then further to 3.3 m/s (7 mph) by mid-summer. Interestingly, July and August maintain this calm, with winds remaining steady at 2.9 m/s (7 mph). As the year progresses into the fall, the winds regain some momentum, fluctuating back to 3.8 m/s (9 mph) in October and November, before closing the year with a slight increase to 4.1 m/s (9 mph) in December. This trend reflects a gentle ebb and flow of wind speeds, creating a dynamic yet predictable rhythm throughout the year in Waco.

Average January Wind Speed in Waco

The chart displays monthly wind speed patterns in Waco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.8 m/s4.54.84.43.93.32.93.32.93.83.84.1
Data source: Waco January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Waco Compares to Other Months

The weather in Waco 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 Waco and find detailed weather information for every month.

January and February both experience chilly temperatures, but February tends to be even colder, with minimum temperatures dropping to -16°C (4°F) compared to January's -10°C (14°F). Despite this chill, February sees slightly warmer average temperatures at 11°C (52°F) versus January's 10°C (50°F), and it has the potential for slightly warmer maximum temperatures as well, reaching up to 30°C (87°F) compared to January's 27°C (81°F). Precipitation increases in February, with 78 mm (3.1 in) expected over 9 days, while January experiences 60 mm (2.4 in) over 6 days. Humidity remains fairly consistent, with February sitting at 80% compared to January's 79%. For a closer look at Waco's February weather, you can check Waco weather in February.

In January, temperatures in Waco range significantly, with a minimum of -10°C (14°F), an average of 10°C (50°F), and a maximum of 27°C (81°F). This month experiences about 60 mm (2.4 in) of precipitation over approximately 6 days, coupled with a humidity level of 79%. In contrast, March brings milder temperatures, showcasing a minimum of -5°C (23°F), an average of 17°C (63°F), and a maximum of 33°C (91°F). The amount of precipitation increases slightly to 81 mm (3.2 in) over 9 days, while humidity remains relatively stable at 78%. For more detailed information, check out Waco weather in March.

January and April present very different weather patterns. In January, temperatures can drop as low as -10°C (14°F) at night, with an average temperature around 10°C (50°F) and highs reaching 27°C (81°F). The month tends to be relatively dry, with only 60 mm (2.4 in) of precipitation over about 6 days, paired with a high humidity of 79%. In contrast, April brings a much milder climate, with minimum temperatures around 3°C (38°F) and average highs climbing to 35°C (95°F). This month is wetter, receiving 96 mm (3.8 in) of precipitation over approximately 8 days, all while maintaining the same humidity level of 79%. For more details on April weather specifically, you can check Waco weather in April.

In January, temperatures range from a minimum of -10°C (14°F) to a maximum of 27°C (81°F), with an average of around 10°C (50°F). The month typically experiences 60 mm (2.4 in) of precipitation over about 6 days, while the humidity hovers at 79%. In stark contrast, May brings much warmer weather, with temperatures ranging from a minimum of 10°C (49°F) to a soaring maximum of 37°C (99°F) and an average of 24°C (76°F). Precipitation increases significantly to 184 mm (7.2 in) over 13 days, slightly raising the humidity to 81%. For a deeper understanding of how May weather unfolds, you can check Waco weather in May.

January and June present stark contrasts in weather. January experiences much colder temperatures, with a minimum of -10°C (14°F) and an average of 10°C (50°F), compared to June's milder minimum of 15°C (60°F) and average of 28°C (83°F). Additionally, June can see highs soaring up to 40°C (104°F), while January's maximum is a comfortable 27°C (81°F). Precipitation is slightly higher in June at 77 mm (3.0 in), occurring over 10 days, whereas January sees 60 mm (2.4 in) over just 6 days. Humidity remains consistent, with January at 79% and June slightly lower at 77%. For more detailed information, you can check out Waco weather in June.

In January, temperatures range from a chilly -10°C (14°F) to a mild 27°C (81°F), while the average temperature hovers around 10°C (50°F). This winter month experiences about 60 mm (2.4 in) of precipitation over six days, with humidity levels at a high 79%. In contrast, July brings a noticeable warmth, with minimum temperatures of 18°C (64°F) and maximums soaring up to 44°C (111°F), averaging around 30°C (87°F). Despite being a summer month with total precipitation at 51 mm (2.0 in) over eight days, humidity is lower at 71%. For a closer look at weather patterns during this summer month, you can check out Waco weather in July.

January and August exhibit stark contrasts in weather. January features chilly temperatures, with a minimum of -10°C (14°F) and an average of 10°C (50°F), leading to a cooler atmosphere complemented by a high humidity of 79%. In contrast, August sees a much warmer climate, with minimum temperatures around 20°C (68°F) and average highs reaching 30°C (87°F), peaking at a sweltering 41°C (106°F). While January experiences 60 mm (2.4 in) of precipitation over about six days, August is slightly wetter with 78 mm (3.1 in) over seven days, though the humidity drops to a more comfortable 67%. For more details on August weather, check out Waco weather in August.

In January, the weather is much colder, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 27°C (81°F), and an average of around 10°C (50°F). The month sees about 60 mm (2.4 in) of precipitation over 6 days, contributing to a higher humidity level of 79%. In contrast, September experiences significantly warmer temperatures, with a minimum of 11°C (51°F) and a maximum reaching up to 39°C (103°F), while maintaining an average temperature of 27°C (81°F). This month receives slightly more precipitation at 80 mm (3.1 in) over 7 days, but the humidity drops to 69%. For a more detailed look at September weather, check out Waco weather in September.

In January, temperatures in Waco can fluctuate dramatically, ranging from a chilly minimum of -10°C (14°F) to a pleasant average of 10°C (50°F), with a maximum reaching 27°C (81°F). The month sees a relatively low precipitation level of 60 mm (2.4 in) over approximately six days, accompanied by a higher humidity of 79%. In contrast, October experiences milder conditions, with temperatures starting at a low of 3°C (37°F), averaging 21°C (70°F), and peaking at a warm 37°C (98°F). However, October witnesses increased rainfall, totaling 129 mm (5.1 in) over eight days, while humidity slightly decreases to 73%. For a detailed overview of Waco's October weather, you can check this link: Waco weather in October.

When comparing the weather between January and November, January tends to be colder with minimum temperatures reaching -10°C (14°F) and an average of 10°C (50°F), while November sees milder conditions with minimums around -4°C (25°F) and an average of 15°C (59°F). In terms of maximum temperatures, January peaks at 27°C (81°F) compared to November's higher maximum of 32°C (90°F). Precipitation levels are relatively similar, with January receiving 60 mm (2.4 in) over 6 days, while November has slightly less, with 51 mm (2.0 in) across 7 days. Humidity is also comparable, with January at 79% and November slightly higher at 82%. For more details on November weather, check out Waco weather in November.

In comparing the weather between January and December, January tends to be colder, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 27°C (81°F), leading to an average temperature of 10°C (50°F). In contrast, December experiences milder conditions, with temperatures fluctuating from -3°C (27°F) to a maximum of 29°C (84°F), resulting in an average temperature of 12°C (54°F). Precipitation levels are slightly lower in January at 60 mm (2.4 in), compared to December's 63 mm (2.5 in), and both months see about six days of rain; however, December exhibits higher humidity at 87% versus January's 79%. For more details, check out Waco weather in December.

Compare Waco's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Waco

January in Waco offers a distinct break from the sweltering heat of the summer months, with temperatures swinging from brisk lows to mild highs. While the average temperature hovers around a cool 10°C (50°F), residents can expect both chilly mornings and pleasantly warmer afternoons. The month sees a bit of precipitation, with approximately six days of rain contributing to an overall humidity level of around 79%. This combination gives January a refreshing, yet sometimes damp, atmosphere, marking a contrast to the drier and hotter conditions of other seasons. For more detailed climate insights, visit Waco Climate.