Last updated: April 22, 2025
In Monterrey, Mexico, January brings a unique blend of climate characteristics that shape the experience of its visitors and residents alike. With a maximum temperature reaching 33°C (91°F) and an average temperature settling around 14°C (58°F), the month showcases the region's capacity for warmth during the day, while cooler nights can drop to a frigid -2°C (29°F). Rainfall is minimal, totaling 28 mm (1.1 inches) over just four days, creating a relatively dry atmosphere though humidity lingers at a notable 75%. This combination of temperatures and moisture makes January in Monterrey both intriguing and comfortable for outdoor activities.
In Monterrey, Mexico, January typically brings cool and varied temperatures, with the mercury dipping as low as -2°C (29°F) at night, while daytime highs can soar up to 33°C (91°F). This significant range results in an average temperature of 14°C (58°F), making the month a transitional period where the chill of winter is still felt, yet hints of the warmer spring days ahead begin to emerge. As one moves into February, both the minimum and average temperatures rise slightly, indicating a gradual warming trend. This fluctuation emphasizes Monterrey's unique climate, where cold nights can starkly contrast with warm afternoons, offering visitors a chance to experience both winter’s edge and the approach of sunnier days.
January in Monterrey, Mexico, ushers in the year with a modest precipitation total of 28 mm (1.1 in), spread across four days of rain. This amount marks a steady beginning to the year, preceding February's slight drop to 20 mm (0.8 in), which continues the trend of relatively light rainfall during these winter months. As spring nears, March sees a notable increase, with precipitation rising to 36 mm (1.4 in), while the rainy days remain consistent. The upward trend continues into April and May, with rain peaking in May at 72 mm (2.8 in) over ten days, signaling the approach of the monsoon season. Over the year, the pattern reflects a clear transition from dry to wet, showcasing Monterrey's climatic shifts and burgeoning rainfall as the seasons progress, culminating in a striking 104 mm (4.1 in) in September.
In January, Monterrey experiences a notable humidity level of 75%, marking the month as one of the wetter times of the year. This trend of elevated humidity continues into February at 70%, before gradually declining through the spring and early summer months, hitting a low of 57% in July. However, the humidity begins to creep up again in August, culminating in a spike to 81% by November. This cyclical pattern highlights a tangible shift from the chillier, moist winter months to a drier mid-year, only for humidity levels to rise again as the year draws to a close, creating a clear and engaging rhythm in Monterrey's climate.
In January, the UV Index in Monterrey, Mexico, registers a notable 7, indicating a high level of UV exposure with a burn time of 25 minutes. This marks the beginning of a significant upward trend, as the UV Index peaks in the following months, reaching an extreme level of 13 by April through July, with burn times dropping to a brisk 10 minutes. As spring transitions into summer, the potential for UV damage escalates rapidly, highlighting the importance of sun safety practices. In contrast, the UV Index begins to decline in late summer, with a slight drop in intensity by October, then settling at a 6 in December. Thus, understanding the UV trends throughout the year is crucial for ensuring protection against harmful sun exposure. For more details, visit the Monterrey UV Index.
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January in Monterrey, Mexico, shines brightly with 208 hours of sunshine, setting the stage for a gradual increase as the months progress. By February, the city enjoys 255 hours, signaling the start of a sun-soaked sequence that peaks in the summer. As spring awakens, March and April see sunshine hours swell to 294 and 303 hours, respectively, inviting outdoor adventures and vibrant city life. The warmth continues to build through May and June, where sunshine reaches its zenith at an impressive 336 and 342 hours. Despite a slight dip in July and August, the sun remains a steadfast companion, offering 339 and 346 hours of golden rays. As the year winds down, September through December presents a gentle decline in sunshine to 283, 293, 265, and 267 hours, yet each month still radiates warmth and charm. Overall, Monterrey's transition from winter to summer reveals a delightful pattern of increasing sunlight, drawing locals and visitors alike into its vibrant embrace.
In Monterrey, Mexico, January offers a promising 62% chance of sunny weather, making it a delightful start to the year. Interestingly, this likelihood aligns with both March and August, creating a trio of sunny opportunities within the winter months. Looking further into the calendar, February sees a slight dip to 58%, while the arrival of spring brings a modest reduction in sunny days through April and May, hovering around the 55-56% mark. As summer approaches, the chances drop significantly to 45% in July, before recovering slightly in October and November. Overall, January stands out as a bright beacon of sunshine, setting the tone for the year ahead in Monterrey.
In Monterrey, Mexico, January marks the beginning of the year with a modest 10 hours of daylight, setting a gradual tone for increased brightness as the months progress. By February, daylight expands to 11 hours, signaling the slow approach of spring. March and April maintain this upward trend, offering a full 12 hours of daylight, before May ushers in the peak of duration with 13 hours, a delight that continues through the summer months of June and July. As summer winds down in August, daylight begins to retreat, falling back to 12 hours in September and 11 hours in October. By November and December, the cycle returns to 10 hours, closing the year where it began. This rhythmic ebb and flow of daylight not only shapes the seasons but also enriches the vibrant lifestyle of Monterrey's residents.
In Monterrey, Mexico, January marks the beginning of a gentle wind pattern, with an average speed of 2.0 m/s (5 mph). This steady breeze sets the tone for the month, providing a refreshing coolness to the winter air. As the year progresses into February and March, the wind picks up slightly, reaching 2.3 m/s and 2.6 m/s respectively, hinting at the transition into spring. Interestingly, April and May maintain this moderate pace, while June sees a slight dip back to 2.2 m/s. Throughout the summer months, the winds stay consistent, fluctuating between 2.0 m/s and 2.6 m/s, before tapering off in the cooler fall and winter months, with speeds dropping to 1.7 m/s by December. This trend emphasizes Monterrey's relatively calm wind environment, ideal for outdoor activities, especially during the cooler periods.
The weather in Monterrey 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 Monterrey and find detailed weather information for every month.
In January, temperatures range from a minimum of -2°C (29°F) to a maximum of 33°C (91°F), with an average temperature of 14°C (58°F). The month experiences 28 mm (1.1 in) of precipitation over four days and has a humidity level of 75%. In contrast, February shows a slight decrease in minimum temperature at -3°C (27°F), but the average and maximum temperatures rise to 16°C (62°F) and 35°C (95°F), respectively. February also sees less precipitation, totaling 20 mm (0.8 in) over the same four days, while humidity drops a bit to 70%. For more details, you can check Monterrey weather in February.
In January, the weather in Monterrey is characterized by cooler temperatures, with a minimum of -2°C (29°F) and an average of 14°C (58°F), while highs can reach up to 33°C (91°F). The month sees about 28 mm (1.1 in) of precipitation over four days, along with a higher humidity level of 75%. In contrast, March brings a noticeable warming trend, with minimum temperatures around 3°C (38°F) and an average of 20°C (69°F). The maximum temperatures can rise to 35°C (95°F), and precipitation increases slightly to 36 mm (1.4 in) over a longer duration of seven days, accompanied by lower humidity at 65%. For more detailed information, you can refer to Monterrey weather in March.
The weather in January and April presents a notable contrast, with January experiencing cooler temperatures ranging from a minimum of -2°C (29°F) to a maximum of 33°C (91°F), and an average of 14°C (58°F). This month also sees higher humidity levels at 75% and relatively low precipitation of 28 mm (1.1 in) spread over 4 days. In contrast, April ushers in a warm and more humid atmosphere, with temperatures ranging from a minimum of 7°C (44°F) to a scorching maximum of 39°C (102°F), culminating in an average of 23°C (73°F). Additionally, April has increased precipitation of 48 mm (1.9 in) over 7 days and lower humidity at 59%. For more details on the conditions in April, you can refer to Monterrey weather in April.
In comparing the weather between January and May, it is clear that May brings significantly warmer temperatures, with a minimum of 15°C (59°F) and an average of 26°C (79°F), contrasting sharply with January's cooler temperatures that range from a minimum of -2°C (29°F) to an average of 14°C (58°F). May also experiences higher maximum temperatures, peaking at 40°C (105°F), while January's maximum barely reaches 33°C (91°F). Additionally, May is wetter, with 72 mm (2.8 in) of precipitation over 10 days, compared to January's 28 mm (1.1 in) across just 4 days. Despite the increased rainfall in May, the humidity is lower at 66% compared to January's 75%, making May generally more comfortable despite its heat. For those interested in a more detailed look at the weather in May, check out Monterrey weather in May.
In January, the weather in Monterrey exhibits a wider range of temperatures, with minimums dropping to -2°C (29°F) and average highs reaching 33°C (91°F). The month experiences relatively low precipitation at 28 mm (1.1 in) over just 4 days, alongside higher humidity levels around 75%. In contrast, June brings warmer conditions, characterized by minimum temperatures of 18°C (65°F) and average highs peaking at 39°C (103°F). This month has increased precipitation at 56 mm (2.2 in) over 7 days, though humidity drops slightly to 71%. For a detailed overview of the conditions, you can check Monterrey weather in June.
When comparing the weather in January and July, significant contrasts become apparent. In January, temperatures can range from a chilly minimum of -2°C (29°F) to a warm maximum of 33°C (91°F), with an average of 14°C (58°F). This month sees relatively low precipitation, totaling 28 mm (1.1 in), with rain occurring on about 4 days, and humidity tends to be high at 75%.
In contrast, July experiences much warmer weather, with temperatures varying from a comfortable minimum of 20°C (68°F) to a sweltering maximum of 38°C (100°F) and an average of 28°C (82°F). Precipitation increases to 71 mm (2.8 in) over approximately 6 days, but humidity drops to 57%. For a detailed look at what to expect, check out Monterrey weather in July.
January and August present a striking contrast in weather conditions. In January, temperatures range from a chilly -2°C (29°F) to a warm 33°C (91°F), with an average of 14°C (58°F) and notable humidity at 75%. This month sees about 28 mm (1.1 in) of precipitation over four days, indicating a wetter winter climate. In contrast, August experiences much warmer temperatures, with a minimum of 20°C (68°F), an average of 28°C (83°F), and a maximum reaching up to 38°C (100°F). The humidity drops to 58%, and rainfall is significantly lower, with only 9 mm (0.3 in) occurring over two days. For more details on the summer climate, you can refer to Monterrey weather in August.
January and September present contrasting weather conditions, showcasing the transition from winter to late summer. In January, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 33°C (91°F), with an average temperature of 14°C (58°F). The month is relatively dry with only 28 mm (1.1 in) of precipitation over four days and humidity averaging at 75%.
In contrast, September is much warmer, with minimum temperatures starting at 16°C (61°F) and maximum highs reaching up to 37°C (99°F). The average temperature sits at a comfortable 26°C (78°F). However, it is significantly wetter, receiving 104 mm (4.1 in) of rainfall over ten days, and the humidity is slightly lower at 72%. For more detailed weather information, visit Monterrey weather in September.
In January, the weather tends to be cooler with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 33°C (91°F) and an average temperature of 14°C (58°F). This month experiences relatively low precipitation, totaling 28 mm (1.1 in) over just 4 days, and maintains a humidity level of around 75%.
In contrast, October brings warmer temperatures, with a minimum of 7°C (45°F), an average of 22°C (72°F), and a maximum hitting 36°C (97°F). Precipitation in October is higher at 52 mm (2.0 in) spread across 8 days, with humidity slightly elevated at 76%. For a detailed look at what to expect this month, check out Monterrey weather in October.
In comparing the weather between January and November, January experiences slightly lower temperatures, with a minimum of -2°C (29°F) and an average of 14°C (58°F), compared to November's minimum of 0°C (32°F) and an average of 18°C (65°F). Both months feature mild maximum temperatures, but January can peak at 33°C (91°F), while November reaches a high of 32°C (90°F). Precipitation is somewhat similar, with January receiving 28 mm (1.1 in) over 4 days and November experiencing 31 mm (1.2 in) over 6 days. Additionally, humidity levels are higher in November, at 81%, compared to 75% in January. For more detailed information, check out Monterrey weather in November.
In comparing the weather between January and December, both months showcase similar maximum temperatures, peaking at around 33°C (91°F). However, January tends to feature lower minimum temperatures, with lows dropping to -2°C (29°F), compared to December's milder minimum of 1°C (34°F). The average temperature in January is slightly cooler at 14°C (58°F), while December offers a more moderate average of 16°C (61°F). Precipitation levels are comparable, with January receiving 28 mm (1.1 in) and December seeing 26 mm (1.0 in), both spread over four days. Humidity is slightly lower in January at 75%, compared to December's 80%. For more details, you can explore Monterrey weather in December.
January in Monterrey presents a unique blend of cool and mild weather, distinguishing it from the hotter months that typically follow. While the days can reach a warm 33°C, the nights tend to drop significantly, offering a refreshing contrast with average temperatures around 14°C. This month's relative humidity of 75% can make the cooler days feel brisker, especially during the occasional rainfall that occurs about four days throughout January. Such weather patterns provide a delightful respite compared to the sweltering heat of summer, making it an ideal time for outdoor exploration. For a deeper understanding of how these seasonal shifts impact your plans, check out the detailed Monterrey Climate.