December Weather in Concepcion de Ataco, El Salvador

Last updated: August 21, 2025

December in Concepción de Ataco, El Salvador offers a delightful climate characterized by a comfortable average temperature of 25°C (76°F), peaking at a maximum of 32°C (89°F) during the day, while nighttime brings a refreshing minimum of 17°C (63°F). Travelers can expect a moderate humidity level of 66%, contributing to the pleasant atmosphere. With only 11 mm (0.4 in) of rain spread over approximately three days, this month provides ample opportunity for outdoor exploration amidst the vibrant local culture and stunning landscapes. Overall, December presents a perfect balance of warmth and mildness, making it an ideal time to visit this charming town.

December Temperature in Concepcion de Ataco

In Concepción de Ataco, El Salvador, December ushers in a delightful blend of warmth and mild chill, with temperatures ranging from a minimum of 17°C (63°F) to a cozy average of 25°C (76°F). The highs can reach up to 32°C (89°F), maintaining the region's characteristic warmth even as the year draws to a close. Notably, December shows a slight dip in morning temperatures compared to the previous months, indicating the onset of the cooler season. This month remains consistent with the post-rainy season climate, offering visitors and locals alike an inviting atmosphere perfect for exploring the vibrant culture and stunning landscapes that define this charming highland town. Whether enjoying a leisurely afternoon or an evening stroll, December presents an ideal backdrop for experiencing the beauty of Ataco.

December Weather in Concepcion de Ataco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Concepcion de Ataco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Concepcion de Ataco, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec767778797877797877777776
Data source: Temperature data for Concepcion de Ataco 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 Concepcion de Ataco

In Concepcion de Ataco, El Salvador, December marks a significant transition in the precipitation pattern of the year. After the intense rainy months from May to October, which collectively receive over 2,000 mm (79 in) of rainfall, December sees a dramatic reduction to just 11 mm (0.4 in) over 3 days. This decrease indicates the shift toward a drier season, as the region bids farewell to its peak wet period. Following a crescendo of rainfall in September and October, December's precipitation serves as a gentle tapering off, creating a serene atmosphere that contrasts sharply with the earlier months' deluges. This trend highlights not only the varied climate of the area but also the beautifully diverse landscape that evolves throughout the year.

December Precipitation Trends in Concepcion de Ataco

The chart displays monthly precipitation patterns in Concepcion de Ataco, 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. In Concepcion de Ataco, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7714713103702083313913897311
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Concepcion de Ataco

December in Concepcion de Ataco, El Salvador, showcases a notable drop in humidity, settling at 66% after a series of humid months. Following the peak levels of 79% seen in August, the humidity begins a gradual decline, reflecting the transition into the dry season. The month of December presents conditions that are significantly less oppressive compared to the summer months, yet still maintain a degree of moisture. This shift from the higher humidity levels experienced mid-year creates a more comfortable atmosphere as residents and visitors alike embrace the festive spirit of the season. Overall, December's humidity is part of a broader trend of decreasing moisture, aligning with the region’s climatic patterns into the new year.

December Average Humidity in Concepcion de Ataco

This chart illustrates the average monthly humidity levels in Concepcion de Ataco, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Concepcion de Ataco is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Concepcion de Ataco

In December, Concepcion de Ataco experiences a UV Index of 9, categorized as very high, with a recommended burn time of 15 minutes. This marks a slight decline from the extreme levels recorded over the previous months, which consistently showcased UV Index values ranging from 11 to 14. While December still presents significant sun exposure risks, the trend indicates a gradual reduction in intensity as the year closes. It's essential for residents and visitors alike to remain vigilant and prioritize sun protection. For more detailed insights, you can check the Concepcion de Ataco UV Index.

Maximum UV Index Levels in Concepcion de Ataco for December

The chart shows the monthly maximum UV Index (UVI) for Concepcion de Ataco 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. In December, the maximum UV index in Concepcion de Ataco typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Concepcion de Ataco 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 Concepcion de Ataco

In Concepcion de Ataco, El Salvador, the month of December shines brightly with an impressive 325 hours of sunshine, showcasing the area's exceptional climate as the year winds down. This month continues the trend of high solar exposure that started in March, where sunshine peaked at 327 hours. Following a consistent fluctuation throughout the year, with June experiencing the least sunshine at 283 hours, December's ample daylight stands out prominently. The sunlit season wraps up with November also showcasing a robust 309 hours, confirming a strong end-of-year glow in the beautiful Salvadoran landscape. As visitors revel in the warmth and brightness, December offers the perfect opportunity to explore the enchanting vistas of this charming town.

Monthly Sunshine Duration in Concepcion de Ataco: December Highlighted

The December sunshine duration represents the total number of hours Concepcion de Ataco 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.
JanFebMarAprMayJunJulAugSepOctNovDec262h292h327h319h313h283h327h311h297h286h309h325h
Data source: Concepcion de Ataco December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Concepcion de Ataco During December

In Concepcion de Ataco, El Salvador, December presents a promising 75% chance of sunny weather, making it one of the more favorable months for sunshine as the year winds down. This is a notable shift from the wetter months preceding it, especially the rainy season from May to October, which sees dramatically lower probabilities of sun. After November's 60% chance, December marks a resurgence in sunny days, surpassing January's 70%. As the region transitions into the year’s end, visitors can expect a delightful mix of warmth and clear skies, ideal for exploring the breathtaking landscapes and vibrant culture that this charming locale offers.

Percentage of Sunny Days in December in Concepcion de Ataco

The chart illustrates the percentage of sunny days in Concepcion de Ataco 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 Concepcion de Ataco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%81%72%43%32%13%28%13%20%29%60%75%
Data source: Concepcion de Ataco December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Concepcion de Ataco in December

In Concepcion de Ataco, El Salvador, December marks the beginning of a subtle transition towards shorter days, with daylight lasting approximately 11 hours. This consistent pattern mirrors January and February, where the 11-hour daylight duration persists. As spring approaches in March, day length increases to 12 hours, peaking during the summer months of April through September, when daylight remains pleasantly prolonged. October and November then signal a gradual decline back to 11 hours of daylight, creating a rhythmic cycle that reflects the region's seasonal changes. This predictable daylight duration not only enhances the beauty of the landscape but also invites residents and visitors to enjoy the outdoors throughout the year.

Average Daylight Hours in Concepcion de Ataco for December

The chart illustrates the variation in daylight duration in Concepcion de Ataco throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 41m12h 3m12h 26m12h 45m12h 54m12h 49m12h 32m12h 10m11h 47m11h 28m11h 18m
Data source: Concepcion de Ataco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Concepcion de Ataco

As December settles over Concepcion de Ataco, El Salvador, the average wind speed hovers around 2.2 m/s (5 mph), reflecting a subtle increase from November's 2.3 m/s (5 mph). This slight uptick marks a departure from the gradual decline in wind speeds observed from late spring through the summer months, where June and August saw their lows at 1.5 m/s (3 mph). The winds in December offer a gentle embrace, perfect for enjoying the cool festive atmosphere that envelops the town. As the year winds down, the breezy conditions serve as a reminder that even in a tropical paradise, one can still savor the refreshing touch of the wind.

Average December Wind Speed in Concepcion de Ataco

The chart displays monthly wind speed patterns in Concepcion de Ataco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.52.42.21.61.51.71.51.41.42.32.2 m/s
Data source: Concepcion de Ataco December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Concepcion de Ataco Compares to Other Months

Weather in Concepcion de Ataco varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Concepcion de Ataco, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather tends to be slightly warmer with minimum temperatures around 17°C (63°F) and an average of 25°C (76°F), peaking at a maximum of 32°C (89°F). It also experiences more precipitation, with about 11 mm (0.4 in) over approximately 3 days, and humidity levels sit at 66%. In contrast, January sees a marginal decrease in temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), while maximum temperatures can still reach 32°C (91°F). Additionally, January is drier, experiencing only 7 mm (0.3 in) of precipitation over just 1 day, and humidity levels are slightly lower at 63%. For more details, check Concepcion de Ataco weather in January.

In December, temperatures in Concepcion de Ataco range from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average temperature of 25°C (76°F). The month experiences a modest amount of rainfall, totaling 11 mm (0.4 in) over 3 days, and the humidity stands at 66%. In contrast, February sees slightly cooler nights with a minimum temperature of 16°C (61°F) and a maximum of 33°C (92°F), maintaining an average of 25°C (77°F). Precipitation in February decreases to 7 mm (0.3 in) over just 2 days, and humidity also drops to 62%. For more specifics about February weather, visit Concepcion de Ataco weather in February.

In December, the weather features a warm average temperature of 25°C (76°F), with highs reaching up to 32°C (89°F) and a low of 17°C (63°F). This month experiences relatively low precipitation, totaling 11 mm (0.4 in) over about three days, and a higher humidity level of 66%.

In contrast, March sees slightly warmer temperatures, with an average of 26°C (79°F) and maximums climbing to 33°C (92°F). Precipitation increases to 14 mm (0.6 in) spread over four days, while humidity drops to a comfortable 59%. Overall, March tends to be a bit warmer and drier than December, making it an appealing time to enjoy the outdoors. For more detailed information, you can check Concepcion de Ataco weather in March.

In December, the weather features a warm climate with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), averaging around 25°C (76°F). With only 11 mm (0.4 in) of precipitation over three days, it has a relatively dry feel, coupled with a humidity level of 66%. In contrast, April brings slightly warmer conditions, with temperatures ranging from a minimum of 20°C (67°F) to a high of 33°C (92°F), averaging 26°C (79°F). However, it is considerably wetter, receiving 70 mm (2.8 in) of precipitation across 15 days, and with a lower humidity of 59%. For more detailed information, you can check Concepcion de Ataco weather in April.

December and May present contrasting weather patterns. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average of 25°C (76°F). Precipitation is relatively low, totaling only 11 mm (0.4 in) over about 3 days and accompanied by a humidity level of 66%. In stark contrast, May sees higher minimum temperatures starting at 21°C (69°F) and similar maximums peaking at 32°C (90°F) with a slightly lower average of 26°C (79°F). However, it experiences significantly more rainfall, accumulating 310 mm (12.2 in) over 28 days, with humidity dropping to 59%. For more details on the weather in May, visit Concepcion de Ataco weather in May.

When comparing the weather in December and June, notable differences emerge. December enjoys milder temperatures, with a minimum of 17°C (63°F) and an average of 25°C (76°F), while June starts warmer with a minimum of 21°C (70°F) and maintains a similar average of 25°C (78°F). However, June is characterized by significantly higher precipitation, receiving 370 mm (14.6 in) spread over 28 days, in stark contrast to December's 11 mm (0.4 in) and only 3 rainy days. Both months have a similar humidity level, around 66% in December and 68% in June, but the overall feel of June is much wetter, making it a more challenging month for outdoor activities. For more detailed information, check Concepcion de Ataco weather in June.

When comparing the weather between December and July, notable differences emerge in temperature and precipitation. December experiences a mild temperature range, with minimums around 17°C (63°F) and maximums reaching 32°C (89°F), while July is generally warmer, with minimum temperatures starting at 21°C (70°F) and averaging around 26°C (79°F). Precipitation is also significantly higher in July, accumulating 208 mm (8.2 in) over 26 days, compared to December's sparse 11 mm (0.4 in) over just 3 days. Additionally, July's humidity is higher, averaging at 77%, compared to December's 66%. For more details on July weather patterns, you can visit Concepcion de Ataco weather in July.

When comparing the weather in December and August, notable differences emerge. December experiences milder temperatures with a minimum of 17°C (63°F) and an average of 25°C (76°F), while August is warmer at a minimum of 21°C (69°F) but shares a similar average temperature of 25°C (78°F). In terms of precipitation, December is relatively dry with only 11 mm (0.4 in) over 3 days, whereas August is characterized by heavy rainfall, totaling 331 mm (13.0 in) spread over 28 days. Additionally, humidity is higher in August at 79%, compared to December's 66%. For a more detailed overview, check out Concepcion de Ataco weather in August.

In comparing the weather between December and September, December boasts a relatively mild climate with average temperatures around 25°C (76°F) and only 11 mm of precipitation spread over just 3 days. In contrast, September experiences higher humidity levels at 77% and significantly more rain, with a staggering 391 mm (15.4 in) of precipitation typically falling throughout the month. While both months have average temperatures similar, September tends to feel much wetter and more humid. For more detailed insights into September's weather, you can visit Concepcion de Ataco weather in September.

December and October in Concepción de Ataco present notably different weather conditions. While December enjoys milder temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), October is slightly warmer overall, with temperatures from a minimum of 20°C (68°F) to a maximum of 31°C (89°F). However, October is marked by significantly higher precipitation, totaling 389 mm (15.3 in) over 28 days, while December is much drier with only 11 mm (0.4 in) of rain over 3 days. Additionally, October's humidity is higher at 77%, compared to December's 66%. For more details about October's weather, you can refer to Concepcion de Ataco weather in October.

In December, the weather in Concepcion de Ataco presents a warm but slightly less humid experience compared to November. The minimum temperature drops slightly by 1°C, while the average remains the same, and both months have a maximum temperature of 32°C (89°F). However, December brings significantly lower precipitation at just 11 mm spread over 3 days, contrasting with November’s much higher rainfall of 73 mm over 13 days, which contributes to an overall increase in humidity levels to 75%. For more detailed information, you can check the Concepcion de Ataco weather in November.

Compare Concepcion de Ataco's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Concepcion de Ataco

December in Concepción de Ataco ushers in a refreshing change, marked by mild temperatures that create a pleasant retreat from the warmer months. With an average temperature of around 25°C (76°F), the weather is kinder, inviting locals and visitors alike to explore the picturesque landscapes. Although precipitation is minimal, with only a few rainy days to note, the air remains relatively humid at 66%, adding a gentle moisture to the atmosphere. This unique blend of cooler days and occasional rain sets December apart from the hotter, drier periods earlier in the year, making it an ideal time to experience the beauty of Concepción de Ataco. For more detailed insights, check out Concepcion de Ataco Climate.