December Weather in Nahuizalco, El Salvador

Last updated: August 21, 2025

In December, Nahuizalco, El Salvador, experiences a warm and inviting climate, characterized by average temperatures around 25°C (76°F). Daily highs can reach a maximum of 32°C (89°F), while cooler nights bring temperatures down to a refreshing 17°C (63°F). This month sees a modest precipitation of 11 mm (0.4 in) spread over just three days, contributing to an overall humidity of 66%. The combination of warm days and mild nights makes December an appealing time to explore the vibrant culture and stunning landscapes of this charming destination.

December Temperature in Nahuizalco

In December, Nahuizalco, El Salvador, experiences pleasant temperatures that embody the essence of a tropical climate. The averages hover around a comfortable 25°C (76°F), with minimal nighttime cooling bringing temperatures down to 17°C (63°F). During the day, the mercury can climb to a warm 32°C (89°F), reminiscent of the preceding months. This trend shows a delightful consistency in December’s warmth, marking a seamless transition from the cooler late fall into the early stages of an invigorating Central American winter. Overall, December offers an inviting mix of warm days and cool nights, perfect for enjoying the vibrant culture and serene landscapes of Nahuizalco.

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

The chart illustrates December temperature patterns in Nahuizalco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nahuizalco, 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 Nahuizalco 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 Nahuizalco

In Nahuizalco, El Salvador, December marks a notable transition in precipitation patterns, with rainfall amounting to a modest 11 mm (0.4 in) over just 3 days. This is a sharp decline from the lush, rain-soaked months preceding it, where May and June witness their peaks with 310 mm and 370 mm, respectively. As the region shifts from the intense rainy season, which spans from May to October, December's light rain signals a gradual easing into the drier months of January and February, both averaging merely 7 mm (0.3 in). This calming reduction underscores a seasonal rhythm, where the vibrant bursts of rain gradually fade, paving the way for clearer skies and a reprieve from the prolific downpours experienced in the final quarter of the year.

December Precipitation Trends in Nahuizalco

The chart displays monthly precipitation patterns in Nahuizalco, 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 Nahuizalco, 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 Nahuizalco

In December, Nahuizalco, El Salvador experiences a humidity level of 66%, marking a notable shift as the year draws to a close. After a peak in the warmer months of July and **August—when humidity soars to 77% and 79% respectively—the air begins to cool slightly, leading to a gradual decrease in moisture levels. This trend continues from the previous months, with November seeing a drop to 75%. The relatively moderate December humidity is a refreshing respite following the summer highs, suggesting a transition into the drier season as the year ends. Overall, the humidity trends in Nahuizalco reflect a dynamic relationship between temperature and atmospheric moisture throughout the year, inviting visitors to enjoy the region's unique climate.

December Average Humidity in Nahuizalco

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

In December, Nahuizalco, El Salvador experiences a UV Index of 9, categorizing the exposure level as very high with a burn time of 15 minutes. This marks a slight decline from the relentless extreme levels observed throughout the earlier months, where indices peaked at 14 in March through June. Despite the lower UV Index in December, residents and visitors should remain vigilant, as the potential for sunburn is still significant, reminiscent of the previous month's 10. As the year winds down, it’s essential to keep sun safety measures in mind, especially in this vibrant region known for its sunny climate. For more detailed insights, check out the Nahuizalco UV Index.

Maximum UV Index Levels in Nahuizalco for December

The chart shows the monthly maximum UV Index (UVI) for Nahuizalco 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 Nahuizalco typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Nahuizalco 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 Nahuizalco

In Nahuizalco, El Salvador, December greets residents and visitors with an impressive 325 hours of sunshine, contributing to a seasonally warm and inviting atmosphere. As the year draws to a close, it's evident that sunlight hours have remained consistently robust throughout the months, with a gentle peak in the spring and summer, particularly in March and July, showcasing 327 hours each. This radiant trend indicates that while the rainy season brings slightly diminished daylight in June, the overall average remains high. As we move into winter, December's abundance of sunlight not only brightens the festive season but also invites outdoor adventures and cultural celebrations, making it a perfect time to soak up the warmth in this charming town.

Monthly Sunshine Duration in Nahuizalco: December Highlighted

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

Chance of Sun in Nahuizalco During December

In Nahuizalco, El Salvador, December boasts a 75% chance of sunny weather, making it a delightful month for outdoor activities and exploration. This figure follows a notable trend where the likelihood of sunshine gradually increases from the lower percentages seen in the rainy months from June to October, culminating in a significant jump to 60% in November. As the region transitions into December, the sun makes a robust comeback, echoing a pattern of clearer skies that not only herald the end of the rainy season but also invite locals and tourists alike to enjoy the natural beauty of this vibrant area. This consistency in sunny days sets the perfect atmosphere for celebrating the holiday season under the warm, welcoming rays of the sun.

Percentage of Sunny Days in December in Nahuizalco

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

Daylight Hours in Nahuizalco in December

In Nahuizalco, El Salvador, the daylight duration experiences a subtle yet captivating rhythm throughout the year. Starting with 11 hours of daylight in January and February, the days gradually lengthen to a peak of 12 hours from March to September, embracing the warmth of the dry season. As autumn approaches, daylight begins to wane once again, returning to 11 hours in October and November, before settling at this familiar length in December. This cyclical pattern not only underscores the region's tropical climate but also invites residents and visitors alike to enjoy the consistent sunlight that nourishes both the land and its vibrant culture.

Average Daylight Hours in Nahuizalco for December

The chart illustrates the variation in daylight duration in Nahuizalco 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: Nahuizalco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Nahuizalco

In Nahuizalco, El Salvador, the December winds offer a subtle shift as the year winds down. With an average wind speed of 2.2 m/s (5 mph), December maintains a gentle, breezy ambiance that resonates with the region's climate trends. Notably, this month sees a slight rise from the calming summer months of June through August, where winds drop to around 1.5 m/s (3 mph). Interestingly, while December's winds are more robust than those of the sweltering summer, they still fall short of the peak speeds experienced in November, which averages 2.3 m/s (5 mph). Overall, the gradual decrease from the spring's breezier conditions suggests a seasonal transition, inviting a more tranquil atmosphere that complements the festive spirit of the holidays.

Average December Wind Speed in Nahuizalco

The chart displays monthly wind speed patterns in Nahuizalco, 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: Nahuizalco December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Nahuizalco Compares to Other Months

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

December and January exhibit relatively similar weather patterns, with both months characterized by warm temperatures and moderate humidity. In December, the temperature ranges from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average of 25°C (76°F). This month sees more rainfall, with 11 mm (0.4 in) over three days, resulting in a humidity level of 66%. In contrast, January has slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), while the maximum remains the same at 32°C (91°F). Additionally, January experiences less precipitation, totaling only 7 mm (0.3 in) over just one day, leading to a modest decrease in humidity to 63%. For more detailed information, you can check out the Nahuizalco weather in January.

December and February share similar average temperatures, with December ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), while February slightly adjusts to a minimum of 16°C (61°F) and a maximum of 33°C (92°F). Both months experience relatively low precipitation, with December receiving 11 mm (0.4 in) over three days and February slightly less at 7 mm (0.3 in) over two days. Humidity in December is higher at 66%, compared to February's more comfortable 62%. Overall, both months offer warm weather, but February tends to be slightly drier and warmer at the upper end of the temperature range. For more detailed information on February weather, visit Nahuizalco weather in February.

In December, the weather tends to be warm with a minimum temperature of 17°C (63°F) and an average of 25°C (76°F), reaching a maximum of 32°C (89°F). Precipitation is relatively low, averaging 11 mm (0.4 in) over about 3 rainy days, accompanied by a humidity level of 66%.

Conversely, in March, temperatures are slightly warmer, with a minimum of 18°C (65°F) and an average of 26°C (79°F), peaking at 33°C (92°F). However, March experiences slightly more precipitation at 14 mm (0.6 in) spread over 4 days, while humidity decreases to 59%. For more detailed information, you can visit Nahuizalco weather in March.

In comparing the weather between December and April, we can observe noticeable differences in temperature and precipitation patterns. December features mild temperatures with a minimum of 17°C (63°F) and an average of 25°C (76°F), while April starts off warmer, with a minimum of 20°C (67°F) and an average of 26°C (79°F). The maximum temperature in both months remains quite similar, peaking at 32°C (89°F) in December and slightly higher at 33°C (92°F) in April. However, April brings significantly higher precipitation, with 70 mm (2.8 in) compared to only 11 mm (0.4 in) in December, and experiencing rain on 15 days compared to just 3 in December. Additionally, April has lower humidity at 59% compared to December's 66%. For more detailed information about April weather, you can visit Nahuizalco 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). The month sees relatively low precipitation, totaling just 11 mm (0.4 in) over three days, along with a humidity level of 66%. In stark contrast, May features warmer nights with a minimum of 21°C (69°F) and maintains an average temperature of 26°C (79°F), reaching up to 32°C (90°F). However, May is significantly wetter, experiencing 310 mm (12.2 in) of rain spread over 28 days, while humidity dips slightly to 59%. For more details about the weather patterns in May, you can check Nahuizalco weather in May.

In December, the weather is generally warm and dry, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F) and an average of 25°C (76°F). With only 11 mm (0.4 in) of precipitation over about 3 rainy days and humidity around 66%, December provides a pleasant and relatively comfortable climate.

Conversely, June sees a marked increase in rainfall, with precipitation reaching 370 mm (14.6 in) over 28 days. Temperatures remain within a similar range, with minimums of 21°C (70°F), an average of 25°C (78°F), and maximums of 32°C (91°F). The humidity also rises slightly to 68%, making June a much more humid and wetter month overall. For more detailed insights, you can check Nahuizalco weather in June.

The weather in December is generally warmer and drier compared to July. December boasts a minimum temperature of 17°C (63°F) and an average of 25°C (76°F), with only 11 mm (0.4 in) of precipitation over three days and a humidity level of 66%. In contrast, July experiences higher minimum temperatures of 21°C (70°F) and an average of 26°C (79°F), but is characterized by significantly more rainfall, totaling 208 mm (8.2 in) over a staggering 26 days, accompanied by a higher humidity of 77%. For more detailed information on July weather, you can check out Nahuizalco weather in July.

When comparing the weather between December and August, notable differences emerge. December generally features milder temperatures, with a minimum of 17°C (63°F) and an average of 25°C (76°F), whereas August experiences warmer minimums at 21°C (69°F) and similar average temperatures of 25°C (78°F). Precipitation also varies significantly; December records only 11 mm (0.4 in) over 3 days, while August is much wetter, with a staggering 331 mm (13.0 in) spread across 28 days. Additionally, humidity levels are higher in August at 79%, compared to December's 66% humidity. For more detailed information, check out Nahuizalco weather in August.

December and September weather in Nahuizalco exhibit notable contrasts. December boasts a more moderate temperature range, with a minimum of 17°C (63°F), averaging 25°C (76°F), and a maximum of 32°C (89°F). The precipitation is quite low, with only 11 mm (0.4 in) over three days and humidity at a comfortable 66%. In stark contrast, September experiences higher humidity at 77% and significantly more rainfall, totaling 391 mm (15.4 in) over 30 days. The temperature is also a bit warmer, with minimums around 21°C (70°F) and a similar average maximum of 31°C (88°F). For more detailed insights about September weather in Nahuizalco, you can visit this link: Nahuizalco weather in September.

When comparing the weather in December and October, December typically offers a more stable climate with milder temperatures, featuring a minimum of 17°C (63°F) and a maximum of 32°C (89°F). In contrast, October experiences higher humidity levels at 77% and significantly more rainfall, with a staggering 389 mm (15.3 inches) occurring over 28 days—making it the wettest month of the year. December, on the other hand, has much less rainfall at only 11 mm (0.4 inches) spread over just 3 days, providing easier conditions for outdoor activities. For a detailed look at October weather, check out Nahuizalco weather in October.

In comparing the weather of December and November, it's evident that both months exhibit warm temperatures, with daily averages around 25°C (77°F) and maximums reaching up to 32°C (89°F). However, December shows slightly cooler minimum temperatures, averaging 17°C (63°F), compared to November's 18°C (65°F). One of the most significant differences is the precipitation: December experiences much less rain, with only 11 mm (0.4 in) over 3 days, while November sees a substantial 73 mm (2.9 in) over 13 days. Humidity levels are also higher in November at 75%, compared to 66% in December. For more details on November's weather, you can check Nahuizalco weather in November.

Compare Nahuizalco's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Nahuizalco

In December, Nahuizalco experiences a unique blend of warmth and mildness, with temperatures comfortably averaging around 25°C (76°F). While the maximum can reach up to 32°C (89°F), the nights offer a refreshing drop to about 17°C (63°F), making evenings particularly pleasant. Unlike other months, December sees a modest 11 mm of rainfall spread over just three days, contributing to the lush greenery that thrives in the cooler, more humid atmosphere (66%). With such delightful weather, December stands out as a perfect time to explore the natural beauty of this charming Salvadoran town. For more insights on the seasonal changes, check out Nahuizalco Climate.