December Weather in Nogales, Mexico

Last updated: April 22, 2025

December in Nogales, Mexico offers a unique blend of mild to cool temperatures, with a maximum of 24°C (75°F) and an average of 13°C (55°F), dipping down to a minimum of -1°C (31°F) at night. The month sees 28 mm (1.1 in) of precipitation spread over 7 days, making it a relatively wet yet refreshing time of year. Despite the rainfall, humidity remains high at 91%, which can create a cozy, sometimes foggy atmosphere. Whether you're exploring the charming streets or enjoying the local culture, December's weather provides a crisp backdrop for winter activities in this vibrant border town.

December Temperature in Nogales

In December, Nogales, Mexico, experiences a notable shift in temperatures as winter settles in. With minimums dipping to -1°C (31°F), the month marks one of the coldest periods of the year, contrasting sharply with the milder conditions of previous months. However, as the days progress, the average temperature hovers around 13°C (55°F), providing a comfortable reprieve from the chill, while the maximum temperatures reach a pleasant 24°C (75°F). This blend of cool nights and mild days creates an inviting atmosphere, making December an ideal time for visitors to enjoy the festive spirit while appreciating the region's unique climatic transition. As the year wraps up, Nogales showcases a delightful balance of chilly mornings and inviting afternoons, capturing the essence of a Mediterranean-style winter.

December Weather in Nogales: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nogales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545759626362616262615755
Data source: Temperature data for Nogales generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Nogales

In December, Nogales, Mexico experiences a notable dip in precipitation, with only 28 mm (1.1 in) of rainfall over 7 days. This is a sharp contrast to the preceding months, particularly the summer peak in June, which sees a staggering 259 mm (10.2 in) across 25 days. As the year draws to a close, December marks a transition into the dryer winter months, making it one of the least wet periods of the year. With rainfall diminishing significantly, residents often enjoy clearer skies, yet the overall reduction in precipitation underscores the marked seasonal shifts characteristic of the region.

December Precipitation Trends in Nogales

The chart displays monthly precipitation patterns in Nogales, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec363154921672591251622511385628
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nogales

In Nogales, Mexico, December marks the culmination of a humid year, with levels peaking at 91%, mirroring the high humidity of November. This trend illustrates a consistent pattern, where the year transitions from slightly lower humidity levels in the spring—hovering around 81-84%—to notable increases during the autumn months. As the cold season arrives, humidity climbs steadily, contributing to a moist atmosphere that persists through the end of the year. While January and February still see elevated rates, December's climate sets the stage for the humid sensations that define Nogales, making it a month of heavy, yet cozy air.

December Average Humidity in Nogales

This chart illustrates the average monthly humidity levels in Nogales, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nogales

In December, Nogales, Mexico experiences a UV Index of 9, categorized as very high, with a recommended burn time of 15 minutes. This marks a slight reduction from the extreme levels seen from February through October, when values escalated to as high as 15, demanding extreme caution. Overall, the UV levels exhibit a notable trend, with the index peaking in the warmer months and gradually tapering off as winter approaches. However, even in December, it’s essential for residents and visitors to remain vigilant about sun exposure. For more detailed information, check out the Nogales UV Index.

Maximum UV Index Levels in Nogales for December

The chart shows the monthly maximum UV Index (UVI) for Nogales in December, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141515141412109
Data source: Nogales December 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.

December Sunshine in Nogales

In December, Nogales, Mexico, basks in an inviting average of 296 sunshine hours, marking it as a charming end to the year. As the days grow shorter and winter settles in, the sun still shines brightly, reflecting a consistent pattern of plentiful daylight that begins its journey from 237 hours in January to a seasonal peak of 325 hours in May. While July and August show a slight upward trend with 330 and 320 hours respectively, December's 296 hours serve as a gentle reminder that even amidst cooler weather, the warmth of the sun continues to grace this vibrant border town. This ensures that locals and visitors alike can enjoy outdoor activities, breathe in the clear air, and celebrate the holidays under the cheerful glow of the sun.

Monthly Sunshine Duration in Nogales: December Highlighted

The December sunshine duration represents the total number of hours Nogales experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec237h274h314h314h325h297h330h320h291h305h291h296h
Data source: Nogales December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nogales During December

December in Nogales, Mexico, welcomes a notable increase in sunny weather, with an impressive 64% chance of sunshine. This trend marks a significant leap from the colder months before it, particularly when compared to November's 34% likelihood. As the year winds down, December offers a refreshing contrast to the more overcast summer months, which see percentages drop to a mere 9% in June and 15% in September. Overall, this steady rise leading into winter suggests that visitors can expect brighter days in December, perfect for enjoying the outdoors and exploring the vibrant local scenery.

Percentage of Sunny Days in December in Nogales

The chart illustrates the percentage of sunny days in Nogales throughout the year, with December 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 Nogales experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%67%53%48%35%9%26%29%15%26%34%64%
Data source: Nogales December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nogales in December

In Nogales, Mexico, December marks a return to 11 hours of daylight, a continuation of a pattern that begins in November. This month leads the way into a gradual increase seen from February through June, where daylight peaks at 13 hours. As summer transitions into autumn, daylight begins to recede, with hours dropping back to 11 by October and remaining consistent through the end of the year. This steady rhythm showcases the region's moderate seasonal changes, making December a month of gentle twilight, as daylight hovers steadily before the winter solstice.

Average Daylight Hours in Nogales for December

The chart illustrates the variation in daylight duration in Nogales throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 7m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 43m12h 12m11h 41m11h 14m11h
Data source: Nogales daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nogales

As December settles over Nogales, Mexico, a gentle breeze sweeps through the region, with an average wind speed of 1.8 m/s (4 mph). This marks a slight dip from the busier winds of November, which saw gusts reaching 2.1 m/s (5 mph). Throughout the year, wind speeds in Nogales exhibit subtle fluctuations, with winter months like January and December generally bringing softer winds compared to the summer's peak, July and August, where speeds rise to 2.2 m/s (5 mph). This seasonal rhythm creates a comforting ambiance, making December an ideal time for leisurely strolls amidst the mild winds, as they weave through the charm of the city.

Average December Wind Speed in Nogales

The chart displays monthly wind speed patterns in Nogales, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.12.12.01.81.62.22.21.71.92.11.8 m/s
Data source: Nogales December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nogales Compares to Other Months

The weather in Nogales changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Nogales and find detailed weather information for every month.

In December, the weather shows a minimum temperature of -1°C (31°F) and an average of 13°C (55°F), peaking at a maximum of 24°C (75°F). The month experiences significant humidity at 91%, with a total precipitation of 28 mm (1.1 in) spread across 7 days. In comparison, January sees slightly milder temperatures, starting from a minimum of 0°C (33°F) and averaging 12°C (54°F), while reaching a maximum of 25°C (78°F). Despite the warmer temperatures, January experiences a bit more precipitation, totaling 36 mm (1.4 in) over 8 days, accompanied by a lower humidity level of 88%. For more detailed insights, check out Nogales weather in January.

In comparing the weather between December and February, December tends to have cooler temperatures, with minimums around -1°C (31°F) and maximums reaching 24°C (75°F), while February sees slightly warmer temperatures, with minimums of 1°C (35°F) and maximums peaking at 29°C (84°F). Additionally, February has a slightly higher average temperature of 14°C (57°F) compared to December's 13°C (55°F). Both months experience modest precipitation levels, with December accumulating 28 mm (1.1 in) over 7 days and February receiving a bit more at 31 mm (1.2 in) over 8 days. Humidity remains relatively high in both months, but it is marginally lower in February at 86% compared to December's 91%. For more detailed information, you can check out Nogales weather in February.

In December, the weather tends to be cooler with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 24°C (75°F). The month sees about 28 mm (1.1 in) of precipitation over approximately 7 days, contributing to a high humidity level of 91%. In contrast, March experiences relatively warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), resulting in an average of 15°C (59°F). Precipitation increases to 54 mm (2.1 in) across about 11 days, while humidity drops slightly to 84%. For those looking for a detailed forecast, you can explore Nogales weather in March.

In December, the weather in Nogales is characterized by cooler temperatures, with a minimum of -1°C (31°F) and an average reaching up to 13°C (55°F). Despite this chill, the maximum can climb to 24°C (75°F) on warmer days. Precipitation is relatively low at 28 mm (1.1 in), with rain occurring over about 7 days, and humidity levels hover around a high 91%.

In contrast, April brings a noticeable increase in temperatures, with a minimum of 4°C (39°F) and an average high of 17°C (62°F), peaking at a warm 28°C (83°F). However, this month also sees a significant rise in rainfall, with 91 mm (3.6 in) falling over approximately 16 days, and humidity decreases slightly to 81%. For a comprehensive look at what to expect, check out Nogales weather in April.

December and May present distinct contrasts in weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 24°C (75°F), with an average of 13°C (55°F). The month experiences relatively low precipitation, measuring 28 mm (1.1 in) over about 7 days, coupled with high humidity levels at 91%. In contrast, May offers much warmer weather, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 28°C (82°F) and an average of 17°C (64°F). However, May is also the wettest month, receiving 167 mm (6.6 in) of rain over 22 days, and has a slightly lower humidity level of 82%. For more detailed insights, you can check Nogales weather in May.

In December, the weather is generally cooler, with temperatures ranging from a chilly -1°C (31°F) at night to a comfortable 24°C (75°F) during the day, accompanied by lower humidity levels of 91%. The precipitation is relatively light, totaling 28 mm (1.1 in) over about 7 days, making December a drier month. In contrast, June brings warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching 26°C (78°F). However, it also sees significantly higher rainfall, with 259 mm (10.2 in) spread over approximately 25 days, and humidity remains high at 81%. For a detailed look at June's weather, visit Nogales weather in June.

December and July present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 24°C (75°F), with an average of 13°C (55°F), making it a cooler month overall. The humidity is notably high at 91%, contributing to a damp feel, despite relatively low precipitation of 28 mm (1.1 in) over just 7 days.

In contrast, July experiences milder temperatures, with a minimum of 8°C (46°F) and a maximum of 25°C (78°F), averaging 16°C (61°F). This month is significantly wetter, with precipitation reaching 125 mm (4.9 in) spread across 16 days, while humidity remains lower at 81%. For further insights into July weather patterns, you can check out Nogales weather in July.

December and August present contrasting weather patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 24°C (75°F), with an average of 13°C (55°F). This month experiences relatively low precipitation at 28 mm (1.1 in) over just 7 days, accompanied by high humidity levels of 91%. In contrast, August sees milder temperatures, with a minimum of 8°C (47°F) and a maximum of 25°C (78°F), averaging around 17°C (62°F). However, this month is much wetter, receiving 162 mm (6.4 in) of rain spread across 20 days, with humidity averaging at a lower 82%. For a closer look at the weather specifics, check out Nogales weather in August.

In comparing the weather between December and September, we see notable differences in temperature and precipitation. December's temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 24°C (75°F), with an average of 13°C (55°F) and relatively low precipitation at 28 mm (1.1 in) over just 7 days. Meanwhile, September tends to be milder with minimum temperatures around 7°C (45°F) and maximums reaching 25°C (77°F), averaging 17°C (62°F). However, it experiences significantly more rainfall, with 251 mm (9.9 in) spread across 24 days. Additionally, humidity remains high in both months, though slightly higher in December at 91% compared to September's 86%. For more details, you can check Nogales weather in September.

In comparing the weather of December and October, it's evident that October tends to be warmer overall. With average temperatures ranging from a minimum of 5°C to a maximum of 27°C, October showcases more comfortable conditions than December, where temperatures can drop as low as -1°C. Additionally, October experiences significantly higher rainfall, with 138 mm of precipitation over 19 days, compared to December's 28 mm spread over just 7 days. Humidity levels are fairly similar, with October at 90% and December slightly higher at 91%. For a closer look at the specific conditions in October, you can check out Nogales weather in October.

In comparing the weather between November and December, we see a notable shift in temperature and precipitation patterns. December experiences lower minimum temperatures, with a minimum of -1°C (31°F), compared to November's minimum of 3°C (39°F). While the average maximum temperatures in both months are similar, December's daily highs peak at 24°C (75°F), slightly lower than November's 25°C (78°F). Additionally, December is characterized by less precipitation, with 28 mm (1.1 in) falling over 7 days, compared to November's 56 mm (2.2 in) across 12 days. Interestingly, humidity remains constant in both months at 91%. For a detailed look at the conditions in November, you can refer to Nogales weather in November.

Compare Nogales's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nogales

In December, Nogales experiences a unique transition in weather, contrasting sharply with the warmer months of the year. As temperatures drop, the average cools significantly, leading to brisk days and chilly nights. The elevated humidity, often at around 91%, contributes to a distinctive feel in the air, while occasional rainfall—logged over a handful of days—ensures that the region remains lush and vibrant. This month’s weather highlights a striking departure from the typical warmth, inviting visitors to enjoy a different side of Nogales. For more insights into the fascinating climate of this region, check out Nogales Climate.