December Weather in Nogales, Mexico

Last updated: April 22, 2025

In December, Nogales, Mexico experiences a milder climate, with maximum temperatures reaching 27°C (82°F) and an average of 14°C (58°F). Nighttime can bring a chilly touch, as temperatures dip to a minimum of -1°C (30°F). The month boasts a very dry profile, recording only 5 mm (0.2 in) of precipitation across 0 days, allowing residents and visitors to enjoy the outdoors under a predominantly clear sky. Despite the dry conditions, humidity levels remain high at 81%, creating a unique blend of cool and comfortable weather that's perfect for exploring the local attractions.

December Temperature in Nogales

In December, Nogales, Mexico experiences a noticeable dip in temperatures as winter sets in. With minimums dropping to a brisk -1°C (30°F), it's the coldest month of the year, yet the average temperature remains a comfortable 14°C (58°F), while daytime highs still reach 27°C (82°F). This month marks a shift from the milder temperatures of November, where minimums hovered around 0°C (33°F) and average highs touched 29°C (85°F). As the year winds down, vibrant days give way to cooler nights, making December a perfect time to enjoy the festive atmosphere while still relishing plenty of warm sunshine during the day.

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.
JanFebMarAprMayJunJulAugSepOctNovDec576266707168676765646058
Data source: Temperature data for Nogales 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.

December Precipitation in Nogales

In December, Nogales, Mexico experiences a significant drop in precipitation, with only 5 mm (0.2 in) recorded, and notably, no rainy days throughout the month. This marks a stark contrast to the high rainfall of the preceding summer months, where June and July brought an abundance of over 160 mm and 113 mm respectively. As the year draws to a close, the weather begins to stabilize, transitioning to drier conditions that set the stage for the upcoming winter. Overall, December’s minimal precipitation reflects a downward trend that illustrates the region's seasonal climate rhythms, moving from the thriving monsoon months to a quieter, drier end of the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec571519551601149815860205
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nogales

As the year in Nogales, Mexico, unfolds, December greets us with humidity levels around 81%, reflecting the tail end of a trend where moisture begins to peak in the latter months. This rise follows a significant spike from October and November, where humidity reached 83% and 84%, respectively. Notably, the year starts off drier, with January starting at 74%, but the gradual increase in humidity through the summer months, peaking in June, showcases the region's seasonal shifts. With the delicate balance of lower humidity in the spring months falling to higher percentages by the end of the year, December's humidity is a reminder of the lushness that follows the drier periods, setting the stage for a moist start to the new year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nogales

In December, Nogales experiences a UV Index of 8, classified as very high, with a burn time of 15 minutes. This marks a slight decline from the previous months, where the UV Index frequently reached extreme levels of 11 to 15 from February to May. While December's levels are lower than those peak summer months, the sun's intensity remains significant, indicating the importance of sun protection. As the year draws to a close, residents and visitors alike should remain vigilant, ensuring they safeguard their skin during outdoor activities. For a detailed look at UV trends throughout the year, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141415141414141298
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

As December arrives in Nogales, Mexico, the city's sunshine continues to shine brightly, offering approximately 285 hours of sunlight. Although this marks a slight decrease from the peak summer months of May and June, when sunlight hours reached their annual highs of 338 and 309 hours respectively, it still holds its own against other months. The steady sunshine, especially when compared to the cooler, darker January with only 231 hours, highlights a consistent trend of radiant winter days. December's sunlight subtly transitions into the vibrant mornings of the upcoming year, creating a warm atmosphere that invites residents and visitors alike to bask in the rich, sunny days before winter fully sets in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec231h269h316h320h338h309h321h317h285h282h277h285h
Data source: Nogales December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nogales During December

In Nogales, Mexico, December offers a promising 69% chance of sunny weather, making it a favorable month for outdoor activities and festivities. As the year unfolds, there's a noticeable shift in sunlight availability—starting from a modest 56% in January, the likelihood gradually increases, peaking in February at an impressive 85%. Although the summer months see a dramatic decline, with chances dropping to just 17% in June, December stands out as a transition period. It bridges the gap to the sunnier months ahead, providing a delightful balance of pleasant weather before the year concludes. Enjoying the sun in December becomes a cherished experience for both locals and visitors alike.

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.
JanFebMarAprMayJunJulAugSepOctNovDec56%85%76%63%54%17%24%34%15%36%51%69%
Data source: Nogales December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nogales in December

As December arrives in Nogales, Mexico, daylight begins to wane, with the sun shining for approximately 10 hours. This marks a gradual decline that started in October, when daylight dipped to 11 hours. The trend throughout the year reveals an increase in daylight during the spring and summer months, peaking at 13 hours from May to July, ideal for basking in the vibrant Mexican sun. As the seasons shift, daylight gradually shortens, signaling the arrival of winter. With an average of 12 hours of daylight in August and September, followed by a steady drop to 11 hours in November, December's shorter days remind us of the cyclical nature of the year, creating a contrast that enhances the beauty of Nogales as it transitions into the cooler months.

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 1m11h 27m12h 2m12h 37m13h 6m13h 21m13h 13m12h 47m12h 13m11h 38m11h 8m10h 53m
Data source: Nogales daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nogales

As December rolls in, Nogales, Mexico, experiences a gentle decline in wind speed, averaging 1.9 m/s (4 mph). This marks a noticeable shift from the brisker winds of earlier months, with January through November showcasing a consistent average between 2.0 m/s to 2.8 m/s (4 to 6 mph). The transition into December brings a calmer atmosphere, inviting residents and visitors alike to savor the subtle reprieve from the more invigorating gusts of previous months. The overall trend reveals a gradual tapering of wind speed as the year draws to a close, creating a serene backdrop that's perfect for enjoying the mild winter charm of Nogales.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.82.82.72.62.32.32.72.02.22.41.9 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, temperatures fluctuate from a minimum of -1°C (30°F) to a maximum of 27°C (82°F), with an average of 14°C (58°F) and high humidity at 81%. Precipitation is minimal, with only 5 mm (0.2 in) recorded over 0 days. In contrast, January experiences slightly milder temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 28°C (82°F), while maintaining the same average of 14°C (58°F). While precipitation increases to 5 mm (0.2 in) over 1 day, humidity decreases to 74%. For more detailed insights, you can check the Nogales weather in January.

In December, the weather features a minimum temperature of -1°C (30°F) and an average of 14°C (58°F), with highs reaching up to 27°C (82°F). This month sees minimal precipitation at just 5 mm (0.2 in) and boasts a humidity level of 81%, making it feel relatively damp even on dry days. By contrast, February experiences slightly milder temperatures, with a minimum of 2°C (37°F), an average of 16°C (62°F), and a maximum of 31°C (89°F). Although February records a bit more precipitation at 7 mm (0.3 in) over 2 days, it also has significantly lower humidity at 65%. For more detailed insights into February weather, you can check Nogales weather in February.

In December, the weather tends to be milder with an average temperature of 14°C (58°F) and a maximum of 27°C (82°F). The month typically experiences very little precipitation, with just 5 mm recorded over 0 days, and maintains a higher humidity level of 81%.

In contrast, March sees a noticeable increase in temperatures, with an average of 19°C (66°F) and maximums soaring to 33°C (92°F). This month also brings more rainfall, totaling 15 mm across 3 days, while humidity drops to a more comfortable 58%.

For more detailed information on the weather conditions during this time, you can visit Nogales weather in March.

In comparing the weather between December and April, we observe significant differences in temperature and humidity. December experiences a cooler range, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 27°C (82°F), while April enjoys warmer conditions, with temperatures stretching from a minimum of 6°C (44°F) to a maximum of 34°C (94°F). Additionally, December has very little precipitation, with only 5 mm (0.2 in) recorded and no rainy days, contrasting sharply with April's wetter climate, which sees 19 mm (0.7 in) of rain over five days. Furthermore, December's humidity is higher at 81%, compared to April's more comfortable 58%. For a comprehensive understanding of the weather specifics in April, check out Nogales weather in April.

December and May present strikingly different weather conditions. In December, temperatures can drop to a chilly minimum of -1°C (30°F) at night, while the average daytime temp reaches around 14°C (58°F), peaking at a mild 27°C (82°F). With only 5 mm of precipitation and no rainy days, the month tends to be dry, though humidity hovers at a relatively high 81%.

In contrast, May offers a much warmer climate, with minimum temperatures starting at 10°C (51°F) and soaring to an average of 22°C (71°F) and a maximum of 35°C (95°F). It also experiences significantly more rainfall, with 55 mm occurring over 11 days, contributing to a lower humidity level of 67%. For more detailed insights about the weather in May, you can check Nogales weather in May.

In December, the weather is generally mild with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 27°C (82°F), featuring an average temperature of 14°C (58°F). This month is characterized by low precipitation, totaling only 5 mm (0.2 in) with no rainy days, and a relatively high humidity level of 81%.

In contrast, June brings significantly warmer weather, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 34°C (94°F) and an average of 20°C (69°F). This month experiences much higher precipitation, totaling 160 mm (6.3 in) over 16 days, along with a slightly lower humidity of 76%. For a detailed look at June weather, visit Nogales weather in June.

December and July present a striking contrast in weather conditions. In December, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (82°F), with an average of 14°C (58°F). The month is quite dry, receiving only 5 mm (0.2 inches) of precipitation over zero rainy days, and humidity levels hover around 81%. Conversely, July boasts much warmer temperatures, with minimums of 12°C (53°F) and maximums soaring to 31°C (87°F), averaging 19°C (67°F). However, it is also the wettest month, experiencing 113 mm (4.5 inches) of precipitation across 16 days, resulting in lower humidity levels of 67% compared to December. For those interested in exploring more about the weather patterns in this region, check out Nogales weather in July.

The weather in December is notably cooler compared to August, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 27°C (82°F) and an average of 14°C (58°F). In stark contrast, August boasts much warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 31°C (88°F), averaging 20°C (68°F). December experiences minimal precipitation, averaging just 5 mm (0.2 in) over typically dry conditions, while August sees significant rainfall, with 98 mm (3.9 in) spread over 14 days. Additionally, humidity levels are higher in December at 81%, compared to a more moderate 68% in August. For more specific details about August weather patterns, you can check Nogales weather in August.

When comparing the weather in September and December, significant differences emerge. December boasts milder temperatures, with averages ranging from a minimum of -1°C (30°F) to a maximum of 27°C (82°F), while September experiences a warmer range, with temperatures between 10°C (50°F) and 29°C (85°F). Precipitation is notably lower in December, with only 5 mm (0.2 in) and no rainy days, contrasting sharply with September's 158 mm (6.2 in) spread over 17 days of rain. Both months maintain a consistent humidity of 81%, but the overall conditions in December are drier and cooler compared to the more humid and wetter September. For more details on September weather, you can check Nogales weather in September.

In comparing the weather between October and December, October tends to be slightly warmer, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (85°F) and an average of 18°C (64°F). Conversely, December offers cooler conditions with a minimum temperature of -1°C (30°F) and an average high of 27°C (82°F). Additionally, October experiences significantly more precipitation at 60 mm (2.4 in) over about 10 days, while December sees much drier conditions with just 5 mm (0.2 in) and no rainy days. Humidity levels are comparable, with October at 83% and December slightly lower at 81%. For more details, you can check the Nogales weather in October.

In comparing the weather of December and November, December experiences slightly cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 27°C (82°F), while November's temperatures range from a minimum of 0°C (33°F) to a maximum of 29°C (85°F). December also boasts significantly lower precipitation, totaling just 5 mm (0.2 in) with no rainy days, in contrast to November's 20 mm (0.8 in) spread across three days. Humidity levels remain relatively high in both months, at 81% in December and 84% in November. For more detailed insights about November's weather, visit Nogales weather in November.

Compare Nogales's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nogales

In December, Nogales transforms into a picturesque winter wonderland, with temperatures that bring a refreshing contrast to the hotter months. The climate is characterized by a comfortable average of 14°C (58°F), where chilly mornings and mild afternoons provide a lovely escape from the heat. Unlike other months, December boasts a remarkable dry spell, experiencing no precipitation days and a mere 5 mm of rainfall, allowing for clear skies and abundant sunshine. Coupled with elevated humidity levels of 81%, the weather feels crisp yet pleasant, making it an ideal time for outdoor activities. For those interested in exploring the unique weather variations throughout the year, detailed insights can be found at Nogales Climate.