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December Weather in Ciudad Arce, El Salvador

Last updated: August 23, 2025

In Ciudad Arce, El Salvador, the average temperature in December hovers around 24°C (76°F), with temperatures ranging from a cool 15°C (60°F) to a warm 34°C (93°F). Expect a precipitation amount of 7 mm (0.3 in) spread over just 1 day, while the average humidity sits comfortably at 66%.

December Temperature in Ciudad Arce

In December in Ciudad Arce, the average temperature is 24°C (76°F). Maximum temperatures can reach 34°C (93°F), and minimums can drop as low as 15°C (60°F). This pleasant climate makes Ciudad Arce an ideal destination for travelers seeking both warmth and comfort.

December Weather in Ciudad Arce: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ciudad Arce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciudad Arce, December typically has an average temperature of 24°C (76°F), with highs reaching up to 34°C (93°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779797877787776767676
Data source: Temperature data for Ciudad Arce 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 Ciudad Arce

In Ciudad Arce in December, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Ciudad Arce

The chart displays monthly precipitation patterns in Ciudad Arce, 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 Ciudad Arce, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec34667295329159287347309557
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ciudad Arce

In Ciudad Arce in December humidity is 66%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making travel both invigorating and slightly exhausting, as you immerse yourself in the vibrant atmosphere while constantly seeking shade and refreshment.

December Average Humidity in Ciudad Arce

This chart illustrates the average monthly humidity levels in Ciudad Arce, 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 Ciudad Arce is approximately 66%, 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 Ciudad Arce

In Ciudad Arce in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ciudad Arce.

Maximum UV Index Levels in Ciudad Arce for December

The chart shows the monthly maximum UV Index (UVI) for Ciudad Arce 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 Ciudad Arce typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131312109
Data source: Ciudad Arce 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.

How December Weather in Ciudad Arce Compares to Other Months

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

This table compares monthly weather conditions in Ciudad Arce, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)3 mm (0.1 inches)63%extreme
February Weather25°C (77°F)4 mm (0.2 inches)62%extreme
March Weather26°C (79°F)6 mm (0.2 inches)59%extreme
April Weather26°C (79°F)67 mm (2.6 inches)59%extreme
May Weather25°C (78°F)295 mm (11.6 inches)59%extreme
June Weather25°C (77°F)329 mm (13.0 inches)68%extreme
July Weather26°C (78°F)159 mm (6.3 inches)77%extreme
August Weather25°C (78°F)287 mm (11.3 inches)79%extreme
September Weather25°C (77°F)347 mm (13.7 inches)77%extreme
October Weather24°C (76°F)309 mm (12.1 inches)77%extreme
November Weather25°C (76°F)55 mm (2.2 inches)75%very high
December Weather24°C (76°F)7 mm (0.3 inches)66%very high

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