Last updated: February 24, 2025
January in Paso Robles, United States, presents a climate characterized by a maximum temperature reaching 23°C (74°F) and an average of 10°C (50°F), with lows dipping to -2°C (29°F). This month experiences moderate rainfall, totaling 89 mm (3.5 in) over 6 days, contributing to a relatively humid atmosphere with levels around 80%. Whether you're exploring the beautiful wine country or engaging in other outdoor activities, the cool and crisp January weather offers a refreshing experience for residents and visitors alike.
In Paso Robles, United States, January marks the beginning of the year with brisk temperatures that set the stage for a gradual warming trend. The month starts with chilly minimums around -2°C (29°F), but quickly warms to an average of 10°C (50°F), and peaks at a comfortable 23°C (74°F). This pattern of cool nights and mild days becomes a precursor to the warmer months ahead, as February follows suit with slightly lower lows and higher highs, hinting at the seasonal shift. As spring approaches in March, temperatures rise further, demonstrating a clear trend of increasing warmth that peaks in the summer months. Overall, January's weather in Paso Robles encapsulates that perfect blend of winter's chill while foreshadowing the warmth to come, providing a refreshing start to the year.
In January, Paso Robles experiences a significant precipitation peak, recording 89 mm (3.5 in) of rainfall over an average of 6 days. This month marks the transition into a relatively wetter period compared to the dry summer months that follow. As February approaches, precipitation decreases to 63 mm (2.5 in), with a slight increase in rainy days to 7. The trend continues with March providing 72 mm (2.8 in), maintaining a robust start to the year. By April, the rains substantially taper off to a mere 19 mm (0.7 in) across 3 days, foreshadowing the stark dryness of June through August, where no significant rain falls at all. The contrast becomes clear as the year progresses, highlighting January as a crucial month for moisture that sets the tone for the rest of the year in this typically arid region.
In January, the city of Paso Robles experiences a relatively high humidity level of 80%, setting a slightly damp tone for the month. This moisture lingers into February, when humidity increases to 83%, representing the peak for the year. As winter transitions into spring, humidity stabilizes around 80% in March, before gradually declining to 76% in April and reaching its lowest point of 70% by September and October. The pattern reveals a trend of decreasing humidity as the year progresses, with levels rising slightly again in the cooler months of November and December, returning to 76%. Overall, Paso Robles showcases a distinct seasonal rhythm where humidity is highest during the winter months before tapering off in the warmer summer and early fall seasons.
In Paso Robles, the UV Index in January registers at 4, indicating a moderate level of exposure with a recommended burn time of 30 minutes. As the months progress, there's a noticeable uptick in UV radiation; February continues this trend with a UV Index of 5. By March and April, the situation escalates sharply, shifting to a very high index of 8 and 9 respectively, cutting burn time down to just 15 minutes. This peak intensity reaches its zenith in May and June, where the UV Index hits a staggering 11 and 12, corresponding to an extreme exposure level and a burn time of only 10 minutes. The extreme conditions persist through July and August before tapering off in September to a very high level of 9. As fall approaches, the UV Index gradually decreases, culminating in December with a more manageable 3. Such trends highlight the importance of sun safety practices throughout the year. For more detailed forecasts, visit Paso Robles UV Index.
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In Paso Robles, January marks the beginning of a gradual increase in sunshine hours, with the month averaging 175 hours of radiant light. As winter transitions to spring, February sees a delightful boost to 227 hours, paving the way for the longer days ahead. By March, the sun shines brighter, offering 282 hours as nature comes alive. April further escalates this trend, providing 315 hours, while May enjoys a robust 370 hours, setting the stage for the region's sun-drenched summer. June and July peak with 376 and 387 hours, respectively, making these months ideal for outdoor adventures. As August rolls around, there's a slight dip to 359 hours, yet the warmth lingers. The days begin to shorten in September with 317 hours, leading to a gradual decrease through October (295 hours) and November (244 hours), with December closing the year at 221 hours. This cyclical pattern showcases Paso Robles' sun-soaked climate, perfect for wine country explorations year-round.
In Paso Robles, January offers a 53% chance of sunny weather, setting the stage for the year ahead. This modest likelihood marks the beginning of a gradual increase in sunshine as winter transitions to spring. By February, the probability rises to 65%, and this upward trend continues, peaking at 88% during the summer months of July and August. Notably, the sunshine begins to wane again as autumn approaches, with December seeing a significant drop to 47%. This cyclical pattern highlights the region's seasonal shifts, suggesting that while January may be less sunny compared to subsequent months, the promise of brighter days is just around the corner.
In Paso Robles, January offers a wholesome 10 hours of daylight, setting the stage for a gradual increase in sunlight as the months progress. By March, the days stretch to 11 hours, heralding the arrival of spring. April sees a significant leap, with daylight reaching 13 hours, which further amplifies in May and June, where it stabilizes at a pleasing 14 hours. After experiencing the peak of sunshine during the summer months, daylight begins its gentle descent in August, tapering off to 12 hours by September. The transition continues with daylight shrinking to 10 hours in November, and wrapping up the year with 9 hours in December, as the cycle of light and dark gracefully returns to its winter slumber. Overall, the trend highlights a vibrant seasonal rhythm, inviting residents and visitors alike to enjoy the beauty of changing light throughout the year.
In Paso Robles, the January wind sets the tone for the year with an average speed of 2.3 m/s (5 mph), slightly higher than in subsequent months. As winter gives way to spring, the winds remain fairly consistent, fluctuating minimally at around 2.1 m/s from February through June. This gentle breeze creates a pleasant atmosphere, ideal for enjoying the region’s famed vineyards. However, as summer approaches, a noticeable decline occurs, with July and August experiencing the calmest breezes at 1.9 m/s and 1.7 m/s respectively. As autumn begins, the winds pick up again to 2.2 m/s in October, reflecting a seasonal resurgence as winter nears. Overall, January's moderate winds herald a year characterized by mellow breezes, perfect for outdoor activities and wine tasting in the sun-drenched landscapes.
The weather in Paso Robles 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 Paso Robles and find detailed weather information for every month.
In comparing the weather between January and February, we observe some notable differences. January tends to have slightly warmer temperatures, with a minimum of -2°C (29°F) and a maximum of 23°C (74°F), while February sees a chillier minimum of -3°C (27°F) and a higher maximum of 26°C (79°F). Precipitation levels are higher in January, totaling 89 mm (3.5 in) over 6 days, compared to February’s 63 mm (2.5 in) over 7 days. Humidity remains relatively consistent, at 80% in January and increasing slightly to 83% in February. For more specific insights on February weather, you can refer to this link: Paso Robles weather in February.
In comparing the weather of January and March, we see that both months experience mild temperatures and similar humidity levels of 80%. January typically has a minimum temperature of -2°C (29°F), while March starts at a slightly higher minimum of 0°C (32°F). Average temperatures rise from 10°C (50°F) in January to 12°C (53°F) in March, with March showcasing higher maximum temperatures, peaking at 27°C (82°F) compared to January's 23°C (74°F). Precipitation is also notable, with January receiving 89 mm (3.5 in) over 6 days, while March has slightly less at 72 mm (2.8 in) but over 8 days. For more detailed insights on the weather during March, you can refer to Paso Robles weather in March.
In January, the weather features a chilly start with minimum temperatures dipping to -2°C (29°F) and an average high of 23°C (74°F), making it a month with a wider temperature range. The precipitation levels are relatively high at 89 mm (3.5 in) over 6 days with humidity around 80%. In contrast, April brings a milder climate with minimum temperatures rising to 3°C (37°F) and maximums reaching as high as 33°C (91°F), resulting in a more consistent warmth. With only 19 mm (0.7 in) of precipitation spread over 3 days, humidity also decreases slightly to 76%. For more insights into conditions during this transition month, visit Paso Robles weather in April.
When comparing January and May weather, we see distinct differences in temperature and precipitation. January experiences a chilly range, with temperatures dipping as low as -2°C (29°F) and averaging around 10°C (50°F). It also brings more rain, averaging 89 mm (3.5 in) over about 6 days, while humidity remains relatively high at 80%. In contrast, May welcomes warmer conditions, with minimum temperatures of 5°C (41°F) and an average of 17°C (63°F), peaking at a comfortable 33°C (92°F). The month is considerably drier, with only 10 mm (0.4 in) of rain over just 2 days and humidity levels slightly lower at 75%. For more detailed information, check out Paso Robles weather in May.
The weather in January and June contrasts significantly in Paso Robles. In January, temperatures range from a chilly -2°C (29°F) at night to a mild 23°C (74°F) during the day, with an average of 10°C (50°F). This month also experiences considerable rainfall, with 89 mm (3.5 inches) of precipitation over about six days and high humidity at 80%. In stark contrast, June boasts much warmer temperatures, with nighttime lows of 8°C (47°F) and daytime highs soaring to 37°C (99°F), while enjoying a dry spell with no recorded precipitation. The humidity in June also drops to a comfortable 74%. For more details, check out Paso Robles weather in June.
In January, the weather in Paso Robles is considerably cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 23°C (74°F) and an average temperature of 10°C (50°F). This month also sees some precipitation, totaling 89 mm (3.5 in) over about 6 days, with humidity levels around 80%. In stark contrast, July boasts much warmer temperatures, with a minimum of 12°C (53°F), an average of 22°C (72°F), and a maximum reaching up to 39°C (102°F). Notably, July is dry with no recorded precipitation and only 75% humidity. This seasonal shift highlights the distinct climate variations in Paso Robles throughout the year. For further details, check out Paso Robles weather in July.
The weather in January and August presents a stark contrast in conditions. January experiences a chillier climate with minimum temperatures dipping to -2°C (29°F) and average temperatures around 10°C (50°F), along with frequent precipitation totaling 89 mm (3.5 in) over six rainy days and high humidity at 80%. In stark comparison, August basks in warmth, with minimum temperatures starting at 13°C (55°F) and peaking at a scorching 39°C (103°F), all while enjoying completely dry days and no recorded precipitation. The humidity levels in August are lower at 72%, adding to the comfortable summer feel. For a closer look at the summer climate, check out Paso Robles weather in August.
In January, the weather experiences a significant chill, with temperatures ranging from a minimum of -2°C (29°F) to a comfortable average of 10°C (50°F), peaking at a maximum of 23°C (74°F). This month also sees considerable precipitation, with an average of 89 mm (3.5 in) over six rainy days, coupled with a high humidity level of 80%.
In contrast, September brings warmer and drier conditions, showcasing a minimum temperature of 8°C (46°F) and an average of 21°C (70°F), reaching up to a scorching maximum of 40°C (104°F). Remarkably, rainfall is virtually non-existent in September, with just 1 mm (0.0 in) recorded over the month and no rainy days, while humidity drops to a more comfortable 70%. For more details on September's weather, visit Paso Robles weather in September.
January and October weather in Paso Robles present a striking contrast. In January, temperatures range from a chilly -2°C (29°F) at night to a mild 23°C (74°F) during the day, with an average temperature of 10°C (50°F). The month sees substantial precipitation at 89 mm (3.5 in) over six days, contributing to a high humidity level of 80%. In contrast, October boasts a much warmer climate with minimum temperatures of 5°C (41°F) and maximums reaching a sizzling 35°C (95°F). The average temperature is a comfortable 17°C (64°F), and the month is notably dry, receiving only 7 mm (0.3 in) of rain across zero days, and lower humidity at 70%. For more details on the October weather, you can visit Paso Robles weather in October.
When comparing the weather in January and November, we see notable differences in temperature and precipitation. January experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (50°F), while November is milder, starting at 0°C (32°F) and averaging 13°C (56°F). Notably, January has more precipitation, totaling 89 mm (3.5 in) over 6 days, compared to November’s lighter 25 mm (1.0 in) over just 2 days. Additionally, January has a higher humidity level of 80% versus November's 74%, contributing to its colder feel. For those interested in more details about November weather, you can check out Paso Robles weather in November.
January and December in Paso Robles share similar temperature ranges, with both months experiencing minimum temperatures around -2°C (29°F) and average temperatures hovering near 10°C (50°F). however, January's maximum temperature can reach 23°C (74°F), while December slightly tops out at 25°C (78°F). December features less precipitation than January, receiving 59 mm (2.3 in) over six days compared to January's 89 mm (3.5 in) during the same number of days. Additionally, humidity levels are slightly higher in January at 80%, compared to December's 76%. For more details, check out Paso Robles weather in December.
In January, Paso Robles showcases a distinct weather profile compared to other months, marked by cooler temperatures and noticeable humidity levels. With maximum highs around 23°C (74°F) and lows dipping to -2°C (29°F), this month serves as a refreshing transition into the new year. Precipitation becomes more pronounced, as rainfall occurs on roughly 6 days, contributing to the 89 mm (3.5 in) total for the month. This blend of conditions not only enriches the landscape but also sets the stage for the vibrant growth that follows in the spring. For a deeper look into how January weather fits into the broader Paso Robles Climate, you'll find a comprehensive overview that highlights these seasonal shifts.