December Weather in Salamanca, Mexico

Last updated: April 22, 2025

In December, Salamanca, Mexico, experiences a delightful range of weather characterized by a blend of warm days and cool nights. The maximum temperature can reach a balmy 30°C (87°F), while the average hovers around a comfortable 16°C (61°F), dropping to a chilly 1°C (35°F) at night. Remarkably, the month sees nearly no precipitation, with only 3 mm (0.1 in) recorded over 0 days, allowing for plenty of sunshine. The humidity levels linger at a moderate 81%, contributing to a pleasant atmosphere perfect for exploring this charming city and its rich cultural heritage.

December Temperature in Salamanca

In December, Salamanca experiences a gentle transition into winter, with temperatures averaging around 16°C (61°F). As the month unfolds, the nights can dip to a chilly 1°C (35°F), while daytime highs reach a pleasant 30°C (87°F). This juxtaposition of cool mornings and warm afternoons creates a comfortable climate suitable for outdoor activities. Compared to previous months, December shows a noticeable drop in nighttime temperatures, yet maintains a promise of warmth during the day, inviting visitors to explore the vibrant local culture and stunning landscapes without the intense heat of earlier in the year.

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

The chart illustrates December temperature patterns in Salamanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616570747673707069686461
Data source: Temperature data for Salamanca 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 Salamanca

In December, Salamanca, Mexico, experiences a notable decline in precipitation, with only 3 mm (0.1 in) recorded for the month and no rainy days to speak of. This marks a stark contrast to the earlier months, particularly the wetter summer season, where June and July saw an impressive 151 mm (6.0 in) and 184 mm (7.2 in) respectively. The trend indicates a significant drop in rainfall as the year concludes, transitioning from the peak rainy months of July and August, which collectively brought about 365 mm (14.4 in) of moisture over 41 days. As December arrives, the dryness sets in, echoing the brief dry spells seen earlier in November, yet reinforcing the overall pattern of Salamanca’s distinct wet and dry seasons.

December Precipitation Trends in Salamanca

The chart displays monthly precipitation patterns in Salamanca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec35743315118418116449163
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Salamanca

In December, Salamanca experiences a humidity level of 81%, which is slightly lower than the peak seen in the preceding months of October and November at 83% and 84%, respectively. This reflects a general trend of increasing humidity during the latter part of the year, where values steadily rise from 65% in February to the year's highest in November. Despite the slight dip in December, the humidity remains significantly elevated compared to earlier months like March and April, both at 58%. This consistent moisture in the air into the winter months creates a damp, cool climate, turning Salamanca into a vibrant hub full of life and richness of experience as the year closes.

December Average Humidity in Salamanca

This chart illustrates the average monthly humidity levels in Salamanca, 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 Salamanca

In December, Salamanca, Mexico experiences a UV Index of 8, placing it in the very high exposure category and allowing for a burn time of just 15 minutes. As the year concludes, this reflects a slight decrease compared to the extreme levels seen in the summer and early fall months, when indices soared to 14, necessitating quick precautionary measures. Nevertheless, the declining trend does not diminish the need for sun protection, as exposure levels remain significant. Transitioning from November’s UV Index of 9, December offers a brief respite, but vigilance is still essential. For more detailed information on UV levels throughout the year, visit Salamanca UV Index.

Maximum UV Index Levels in Salamanca for December

The chart shows the monthly maximum UV Index (UVI) for Salamanca 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313131298
Data source: Salamanca 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 Salamanca

In December, Salamanca, Mexico, enjoys a delightful 289 hours of sunshine, wrapping up the year with a vibrant glow. As the days grow shorter, the sunlight does not fade significantly, maintaining a consistent brightness that lingers from the sunnier months of May and June, which boast the highest totals of 340 and 309 hours, respectively. The trend throughout the year reveals a gradual decrease in daylight hours from the summer peak, yet December's sunshine holds strong, offering a charming contrast to the colder winter months. As the year closes, it's clear that Salamanca continues to bask in a warm embrace of sunshine, setting a beautiful backdrop for the festive season.

Monthly Sunshine Duration in Salamanca: December Highlighted

The December sunshine duration represents the total number of hours Salamanca 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h273h320h323h340h309h322h315h292h295h282h289h
Data source: Salamanca December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salamanca During December

In December, Salamanca, Mexico, enjoys a relatively high chance of sunny weather, with a 72% likelihood of clear skies. This marks a notable increase from the cloudier months of summer, where chances drop significantly to around 20-33%. Following the cool, often overcast weeks of late autumn in November, which sees a 65% chance of sunshine, December ushers in a welcome return to brighter days. While it may not match the peak sunny month of February at 90%, the trend shows December is a promising time for those seeking some winter sun in this charming city, making it an ideal month for outdoor activities and exploration.

Percentage of Sunny Days in December in Salamanca

The chart illustrates the percentage of sunny days in Salamanca 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 Salamanca experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%90%83%69%63%20%22%33%22%42%65%72%
Data source: Salamanca December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salamanca in December

In Salamanca, Mexico, December marks a shift towards shorter days, with only 10 hours of daylight compared to the longer days of summer. As the year progresses, daylight gradually increases from 11 hours in January and February to a peak of 13 hours in May, June, and July. Following this peak, daylight begins to decline again, with hours gradually decreasing to 12 hours in August and September and then returning to 11 hours in October and November. By December, residents experience a noticeable reduction in sunlight, illustrating the harmonious rhythm of seasonal change in this vibrant region.

Average Daylight Hours in Salamanca for December

The chart illustrates the variation in daylight duration in Salamanca throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 2m11h 28m12h 2m12h 37m13h 6m13h 20m13h 12m12h 46m12h 13m11h 38m11h 9m10h 54m
Data source: Salamanca daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Salamanca

In December, the wind in Salamanca, Mexico, settles into a gentle whisper, averaging 1.6 m/s (4 mph), which marks the lowest speed of the year. This decline from the slightly brisker breezes of the preceding months highlights a seasonal transition as winter approaches. Interestingly, throughout the year, wind speeds generally hovered around the modest range of 1.6 to 2.3 m/s (4-5 mph), with November bringing a refreshing uptick to 2.1 m/s before retreating into the quieter December days. This cyclical pattern reflects Salamanca's temperate climate, where the winds play a subtle role in shaping the tranquil atmosphere of the holiday season.

Average December Wind Speed in Salamanca

The chart displays monthly wind speed patterns in Salamanca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.22.22.32.22.11.71.81.61.92.11.6 m/s
Data source: Salamanca December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Salamanca Compares to Other Months

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

In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F) and notable humidity at 81%. The month typically sees very little precipitation, with no rain recorded. In comparison, January experiences a slightly warmer minimum temperature of 2°C (35°F) and a marginally higher maximum of 31°C (88°F). The average temperature remains stable at 16°C (61°F), but the humidity decreases to 74%. Precipitation remains low in January as well, with just one day of rain. For those interested in more details, you can visit Salamanca weather in January.

In December, the weather features a broader temperature range with a minimum of 1°C (35°F) and a maximum of 30°C (87°F), averaging around 16°C (61°F). With no recorded precipitation and a high humidity rate of 81%, December tends to feel relatively warm and dry despite the cooler mornings.

In contrast, February shows slightly milder conditions, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 32°C (91°F), averaging 18°C (65°F). This month experiences a small increase in precipitation to 5 mm (0.2 in) on one day, alongside a decrease in humidity to 65%. Overall, February feels a touch warmer and slightly more humid than December. For more specific details, you can check Salamanca weather in February.

In December, the weather is generally mild, with temperatures ranging from a minimum of 1°C (35°F) to a comfortable average of 16°C (61°F), and reaching a maximum of 30°C (87°F). The month typically experiences low precipitation, with no rainy days and humidity levels around 81%. In contrast, March sees a warmer climate, with minimum temperatures starting at 6°C (43°F) and an average of 21°C (71°F), peaking at a high of 34°C (94°F). Unlike December, March has slightly higher precipitation at 7 mm (0.3 in) and one rainy day, accompanied by lower humidity at 58%. For more detailed information, check out Salamanca weather in March.

In comparing the weather between December and April, December tends to be cooler overall, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). Humidity levels are relatively high at 81%, but there is virtually no precipitation, with no rainy days recorded. In contrast, April exhibits warmer temperatures, with a minimum of 9°C (49°F), an average temperature of 23°C (74°F), and a maximum reaching 36°C (97°F). Although April receives slightly more precipitation with 4 mm (0.1 in) over one day, the humidity decreases to 58%, contributing to a clearer and drier atmosphere. For more detailed insights on the weather in April, check out Salamanca weather in April.

In December, the weather tends to be mild with temperatures ranging from a chilly minimum of 1°C (35°F) to a warm maximum of 30°C (87°F), and an average temperature of 16°C (61°F). This month sees minimal precipitation and high humidity at 81%, creating a comfortable yet slightly damp atmosphere. In contrast, May brings much warmer conditions, with temperatures ranging from a cooler minimum of 12°C (54°F) to a scorching maximum of 38°C (100°F), and an average temperature of 25°C (76°F). Rainfall increases significantly in May, with around 33 mm (1.3 in) spread over 6 days, alongside a drop in humidity to 67%. For more detailed information on May weather, you can check Salamanca weather in May.

When comparing the weather in December and June, there is a stark contrast in temperature and precipitation. December features a mild temperature range with a minimum of 1°C (35°F) and a maximum of 30°C (87°F), along with low humidity at 81% and virtually no rainfall. In contrast, June experiences significantly warmer temperatures, with a minimum of 13°C (55°F) and a maximum soaring to 37°C (100°F). June is also characterized by high precipitation, receiving an average of 151 mm (6.0 in) over 15 rainy days and slightly lower humidity at 76%. For a detailed look at the weather during this month, check out Salamanca weather in June.

In December, Salamanca enjoys milder temperatures, with a minimum of 1°C (35°F) and an average high of 30°C (87°F), making it a comfortable month with only 3 mm (0.1 in) of precipitation and an impressive 81% humidity. In contrast, July is significantly warmer, featuring a minimum temperature of 13°C (56°F) and an average high of 31°C (88°F), but it also experiences substantial rainfall, with 184 mm (7.2 in) of precipitation spread over 21 days, resulting in a lower humidity of 67%. For more detailed weather information, you can check Salamanca weather in July.

In December, Salamanca experiences relatively mild temperatures, with a minimum of 1°C (35°F) and a maximum of 30°C (87°F), averaging around 16°C (61°F). The month is characterized by very low precipitation, with only 3 mm (0.1 in) over 0 days, resulting in high humidity levels of 81%. In contrast, August sees warmer overall temperatures, ranging from a minimum of 13°C (56°F) to a peak of 31°C (88°F), with an average of 21°C (70°F). However, August is significantly wetter, receiving 181 mm (7.1 in) of rain over 20 days, and features lower humidity at 68%. For more detailed weather specifics, check out Salamanca weather in August.

In comparing the weather in December to that of September, notable differences emerge in temperature and precipitation patterns. December typically experiences a more moderate temperature range, with minimums around 1°C (35°F) and maximums peaking at 30°C (87°F), while September's temperatures are generally warmer, ranging from a minimum of 11°C (51°F) to a maximum of 32°C (89°F). Additionally, September is characterized by significant rainfall, registering 164 mm (6.5 in) over 18 days, in stark contrast to December, which sees minimal precipitation of just 3 mm (0.1 in) across 0 days. Despite both months sharing a consistent humidity level of 81%, December offers a drier and cooler experience compared to the wet and warm conditions of September. For more details on September weather, you can visit Salamanca weather in September.

December's weather features a wider temperature range, with minimums dropping to 1°C (35°F) and maximums reaching up to 30°C (87°F), while maintaining a pleasant average of 16°C (61°F). In contrast, October presents milder temperatures, with lows around 8°C (47°F) and highs peaking at 32°C (90°F), averaging 20°C (68°F). October is significantly wetter, receiving 49 mm (1.9 in) of precipitation over 8 days, while December remains dry with no recorded days of rain and only 3 mm (0.1 in) of precipitation. Humidity levels are similar, with December at 81% and October just slightly higher at 83%. For more detailed insights, you can visit Salamanca weather in October.

In December, the weather in Salamanca is generally milder compared to November, with a minimum temperature of 1°C (35°F) and a maximum of 30°C (87°F), leading to an average temperature of 16°C (61°F). This month sees significantly less precipitation, recording only 3 mm (0.1 in) and no rainy days, while humidity sits at 81%. In contrast, November features slightly warmer temperatures with a minimum of 4°C (39°F), an average of 18°C (65°F), and a maximum of 32°C (89°F). Additionally, November experiences more precipitation at 16 mm (0.6 in) over one rainy day and a higher humidity level of 84%. For more insights, check out Salamanca weather in November.

Compare Salamanca's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Salamanca

In December, Salamanca's weather offers a delightful contrast to the hotter months, showcasing cooler temperatures that create a refreshing atmosphere. With an average temperature around 16°C (61°F), residents and visitors can enjoy the crisp air, marked by a significant drop from the summer highs. Unlike the more humid months, December boasts a surprisingly low precipitation rate, contributing to pleasant, dry days perfect for outdoor activities. Although the humidity remains relatively high, it feels more comfortable during this time. Embrace the seasonal charm and explore how December's tranquility sets Salamanca apart from other months of the year. For a deeper dive into its varied weather patterns, check out Salamanca Climate.