December Weather in Tonala, Mexico

Last updated: April 22, 2025

In Tonala, Mexico, December reveals a pleasantly mild climate, with daytime temperatures peaking at 28°C (83°F) and an average of 17°C (63°F). Nights can be quite cool, dropping to as low as 4°C (39°F). During this month, the region experiences minimal precipitation, with only 6 mm (0.2 in) falling over just 1 day, ensuring plenty of sunshine for outdoor activities. Humidity averages around 74%, contributing to a refreshing atmosphere that enhances the experience of this charming town.

December Temperature in Tonala

In December, Tonala, Mexico experiences a refreshing shift in temperatures as the year draws to a close. The month starts with a chilly minimum of 4°C (39°F), making it one of the coldest points of the year. As the days progress, the average temperature hovers around a mild 17°C (63°F), while the maximum reaches a comfortable 28°C (83°F). This notable dip in temperatures compared to November signals the onset of winter, yet the days remain pleasantly warm, reminiscent of the fall. With a consistent trend of warm days and cool nights, December in Tonala is a perfect time to enjoy the festive atmosphere while appreciating the region's climate diversity.

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

The chart illustrates December temperature patterns in Tonala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636671747674717170696663
Data source: Temperature data for Tonala 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 Tonala

In Tonala, Mexico, December marks a mild conclusion to a wet year, with average precipitation at 6 mm (0.2 in), occurring over just one day. This slight uptick from the drier months preceding it suggests the region is transitioning back into wetter conditions, yet it remains significantly lower than the peak rainy months of June through September, where rainfall soars to over 100 mm (4 in) and often spans multiple days. Overall, December serves as a bridge between the prolonged rainy season and the relatively dry winter months, hinting at the climate's cyclical nature while maintaining a relatively dry atmosphere compared to the mid-year deluge.

December Precipitation Trends in Tonala

The chart displays monthly precipitation patterns in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec610211810318918317759186
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tonala

In Tonala, Mexico, December brings a notable shift in humidity levels, averaging 74%. This marks a slight decrease from the preceding months, which experienced peak humidity levels, particularly in August and September, where figures soared to 81% and 84% respectively. Following the drier months of April and March, December can be characterized as a transition back into the relatively humid conditions typical of the summer months. With its rich blend of climatic influences, December in Tonala provides a refreshing blend of moisture in the air, setting the stage for the cooler winter ahead.

December Average Humidity in Tonala

This chart illustrates the average monthly humidity levels in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonala

In Tonala, Mexico, the UV Index showcases a striking pattern throughout the year, peaking during the warmer months. Starting in December with an index of 8, categorized as very high, residents and visitors should still be mindful of sun exposure, as burn time is approximately 15 minutes. As we move into the heart of the spring and summer, the index surges to a staggering 14 from March through June, consistently within the extreme category and necessitating a mere 10 minutes of unprotected sun exposure before risking a burn. Even during the cooler months of January and November, when the UV Index dips to 9, caution is advised due to the very high rating. Overall, the data emphasizes the importance of UV awareness year-round in Tonala. For more details, check out the Tonala UV Index.

Maximum UV Index Levels in Tonala for December

The chart shows the monthly maximum UV Index (UVI) for Tonala 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: Tonala 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 Tonala

December in Tonala, Mexico, showcases a delightful average of 288 sunshine hours, providing a warm and inviting atmosphere as the year comes to a close. This month maintains a strong position in the year’s sunshine rankings, benefiting from a gradual decrease in daylight that began in the fall, yet it remains significantly brighter than the preceding January. The consistent sunshine throughout December complements the area's rich cultural ambiance, making it an ideal time for both locals and visitors to enjoy outdoor festivities. As the year winds down, Tonala’s radiant December serves as a perfect reminder of the region's sunny charm, while hinting at even brighter days ahead in the bustling months that follow.

Monthly Sunshine Duration in Tonala: December Highlighted

The December sunshine duration represents the total number of hours Tonala 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.
JanFebMarAprMayJunJulAugSepOctNovDec231h270h321h327h342h309h313h308h286h291h280h288h
Data source: Tonala December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tonala During December

In Tonala, Mexico, December showcases a 66% chance of sunny weather, marking an enjoyable transition into winter. Following the trend set by November's 63%, this month sees a slight increase, suggesting that while the days may be shorter, the sun still shines significantly for those seeking warmth and outdoor activities. After the intense heat of the summer months, where chances plummet to as low as 16% in July, December offers a welcome reprieve with brighter days, making it an excellent time to explore the region's vibrant culture and beautiful landscapes. As the year ends, the steady increase in sunny days from fall to winter promises delightful moments under the Mexican sun.

Percentage of Sunny Days in December in Tonala

The chart illustrates the percentage of sunny days in Tonala 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 Tonala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%86%81%72%69%23%16%20%20%38%63%66%
Data source: Tonala December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tonala in December

In Tonala, Mexico, the rhythm of daylight shifts gracefully throughout the year, culminating in December, when daylight lasts approximately 10 hours. As the year unfolds, there is a steady increase in daylight from 11 hours in January and February to a robust 13 hours from May to July. This brightness begins to wane as summer gives way to autumn, with daylight gradually decreasing again to 12 hours in August and September before dipping back to 11 hours in October and November. The diminishing hours in December herald the onset of winter, creating a gentle reminder of nature's cycles as shorter days invite cozy evenings and festive gatherings.

Average Daylight Hours in Tonala for December

The chart illustrates the variation in daylight duration in Tonala 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 28m12h 2m12h 37m13h 6m13h 20m13h 13m12h 46m12h 13m11h 38m11h 8m10h 53m
Data source: Tonala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tonala

In December, the winds in Tonala, Mexico slow down slightly, with an average speed of 1.4 m/s (about 3 mph), marking the month as one of the calmest of the year. This gentle breeze follows a pattern observed throughout the warmer months, where wind speeds gradually dipped from a peak of 2.1 m/s in April. Although the December winds may not carry the same vigor as those in the spring, their subtle presence enhances the charming atmosphere of the city, inviting locals and visitors alike to embrace the tranquil beauty of the season. As the year draws to a close, this drop in wind speed complements the cooler temperatures, making December a serene month to enjoy the rich culture and festive spirit that Tonala has to offer.

Average December Wind Speed in Tonala

The chart displays monthly wind speed patterns in Tonala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.91.92.11.91.71.31.51.31.51.51.4 m/s
Data source: Tonala December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tonala Compares to Other Months

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

In December, the weather typically features a mild range of temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (83°F), contributing to an average of 17°C (63°F). The month sees minimal precipitation, averaging just 6 mm (0.2 in) over one day, while humidity remains relatively high at 74%. In contrast, January offers a slight uptick in temperatures, beginning at a minimum of 5°C (42°F) and reaching a maximum of 30°C (86°F), while maintaining the same average of 17°C (63°F). Notably, January experiences no precipitation over the month and a decrease in humidity to 64%. For more details, check out Tonala weather in January.

December and February display distinct weather characteristics, with February generally being warmer and drier. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), while February sees a slightly higher range with minimum temperatures of 6°C (42°F) and maximum temperatures reaching 31°C (88°F). Precipitation is more frequent in February, with 10 mm (0.4 in) over 2 days compared to December’s 6 mm (0.2 in) over just 1 day. Additionally, February has lower humidity at 57%, contrasting with December’s higher level of 74%. For more details on February weather, you can check Tonala weather in February.

December weather typically features a broader temperature range, with minimums around 4°C (39°F) and maximums reaching up to 28°C (83°F). In contrast, March boasts warmer nights, with minimum temperatures around 10°C (50°F) and highs soaring to 34°C (93°F). While December experiences a relatively higher humidity of 74%, March has a drier atmosphere with humidity dropping to 46%. Additionally, December sees a slight amount of precipitation, averaging 6 mm (0.2 in) over one day, whereas March remains notably drier with just 2 mm (0.1 in) and no rainy days at all. For more detailed information about the weather in March, visit Tonala weather in March.

December and April present notable contrasts in weather patterns. In December, temperatures range from a mild minimum of 4°C (39°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). While the month sees some precipitation, totaling 6 mm with rain on one day, humidity is relatively high at 74%. In contrast, April offers significantly warmer conditions, with temperatures fluctuating between a minimum of 10°C (51°F) and a soaring maximum of 34°C (94°F), resulting in a comfortable average of 23°C (74°F). Additionally, April is much drier, featuring only 1 mm of precipitation over the month and no rainy days, accompanied by a lower humidity of 42%. For more detailed insights, check out Tonala weather in April.

In December, the weather is relatively mild with temperatures ranging from a minimum of 4°C (39°F) to a pleasant average of 17°C (63°F), peaking at a maximum of 28°C (83°F). Precipitation is minimal, with only 6 mm (0.2 in) expected over just 1 day, while humidity remains fairly high at 74%. In contrast, May experiences warmer conditions, with temperatures starting at a minimum of 11°C (53°F) and averaging 24°C (76°F), leading to highs of up to 36°C (98°F). Rainfall is more frequent in May, totaling 18 mm (0.7 in) over about 4 days, but humidity drops significantly to 51%. For more detailed insights, check out Tonala weather in May.

December and June present strikingly different weather conditions. In December, temperatures range from a mild 4°C (39°F) at night to a comfortable 28°C (83°F) during the day, with an average of 17°C (63°F). The month experiences minimal rainfall, with only 6 mm (0.2 in) falling over the course of just one day, contributing to a humidity level of 74%. In contrast, June sees significantly warmer temperatures, with nighttime lows of 16°C (61°F) and daytime highs soaring up to 36°C (98°F), averaging around 23°C (75°F). This month also experiences much more precipitation, totaling 103 mm (4.1 in) over 16 days, while maintaining the same humidity level of 74%. For more details, you can refer to Tonala weather in June.

In December, the weather in Tonala exhibits a milder range of temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), peaking at 28°C (83°F). The month is relatively dry, receiving only 6 mm (0.2 in) of precipitation over just 1 day, and the humidity is at a comfortable 74%. In stark contrast, July brings a warmer climate with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (88°F), averaging around 22°C (71°F). However, July is much wetter, with a significant 189 mm (7.4 in) of rain spread over 26 days, and the humidity slightly higher at 79%. For more details, check out Tonala weather in July.

In December, the weather is generally mild, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), resulting in an average of 17°C (63°F). Precipitation is minimal, with only about 6 mm (0.2 in) falling over just one day, and humidity levels are moderately high at 74%. In contrast, August features a significant increase in warmth and precipitation, with temperatures varying from a minimum of 14°C (58°F) to a maximum of 30°C (86°F), averaging around 22°C (71°F). The month experiences much heavier rainfall, accumulating to 183 mm (7.2 in) over 27 days, along with slightly higher humidity at 81%. For a closer look at August conditions, you can check Tonala weather in August.

December and September present notable differences in weather patterns. In December, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). Precipitation is minimal, with only 6 mm (0.2 in) falling over just 1 day, and humidity levels hover around 74%. In contrast, September experiences much milder temperatures ranging from a minimum of 16°C (61°F) to a maximum of 29°C (85°F), with an average of 21°C (70°F). However, it is significantly wetter, receiving 177 mm (7.0 in) of rain over 22 days, and humidity is slightly higher at 84%. For more details, you can check Tonala weather in September.

In comparing the weather between December and October, we see distinct differences. December features milder temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), while October is warmer with a minimum of 11°C (52°F) and an average of 21°C (69°F). Notably, October also experiences significantly higher precipitation with 59 mm (2.3 in) over 10 days, compared to December’s minimal 6 mm (0.2 in) over just 1 day. Humidity levels remain similar, with December at 74% and October slightly higher at 75%. For those interested in specific conditions during this month, more details can be found in the link: Tonala weather in October.

In December, Tonala experiences slightly cooler temperatures compared to November, with a minimum of 4°C (39°F) and a maximum of 28°C (83°F), averaging 17°C (63°F). The month sees significantly less precipitation, receiving only 6 mm (0.2 in) over just 1 day, while November has more rainfall at 18 mm (0.7 in) across 2 days. Additionally, December's humidity is a bit higher at 74%, compared to November's 71%. Overall, December offers drier and cooler weather conditions than November. For more details about November's climate, you can visit Tonala weather in November.

Compare Tonala's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tonala

As we delve into December weather in Tonala, a distinct shift from the warmer months becomes apparent. With an average temperature of 17°C (63°F), residents enjoy a milder climate, making this time of year comfortable for outdoor activities. The occasional chill, with lows dipping to 4°C (39°F), contrasts sharply with the hotter months, inviting cozy evenings. While December sees only a light sprinkle with minimal precipitation, the humidity at 74% adds a refreshing quality to the air. This blend of moderate temperatures and limited rainfall offers a unique charm to the month, perfect for experiencing Tonala's seasonal beauty. For more detailed insights into the climate patterns, visit Tonala Climate.