January Weather in Zacatecoluca, El Salvador

Last updated: August 23, 2025

In January, the average temperature in Zacatecoluca, El Salvador hovers around 26°C (79°F), with minimums dipping to 17°C (63°F) and maximums soaring to 37°C (98°F). Expect a low precipitation of just 2 mm (0.1 in) over the course of 0 days, paired with an average humidity of 63%—perfect for enjoying the outdoors!

January Temperature in Zacatecoluca

In January in Zacatecoluca, the average temperature is 26°C (79°F). Maximums can reach 37°C (98°F), and minimums can be as low as 17°C (63°F). This makes it a great time to enjoy outdoor activities, but be prepared for some hot days as well!

January Weather in Zacatecoluca: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Zacatecoluca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zacatecoluca, January typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (98°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082828180818079787979
Data source: Temperature data for Zacatecoluca 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.

January Precipitation in Zacatecoluca

In Zacatecoluca in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in Zacatecoluca

The chart displays monthly precipitation patterns in Zacatecoluca, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Zacatecoluca, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec26853324391182316349408848
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Zacatecoluca

In Zacatecoluca in January humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

January Average Humidity in Zacatecoluca

This chart illustrates the average monthly humidity levels in Zacatecoluca, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Zacatecoluca is approximately 63%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Zacatecoluca

In Zacatecoluca in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Zacatecoluca.

Maximum UV Index Levels in Zacatecoluca for January

The chart shows the monthly maximum UV Index (UVI) for Zacatecoluca in January, 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 January, the maximum UV index in Zacatecoluca typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: Zacatecoluca January 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 January Weather in Zacatecoluca Compares to Other Months

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

This table compares monthly weather conditions in Zacatecoluca, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)2 mm (0.1 inches)63%extreme
February Weather27°C (81°F)6 mm (0.2 inches)62%extreme
March Weather28°C (82°F)8 mm (0.3 inches)59%extreme
April Weather28°C (82°F)53 mm (2.1 inches)59%extreme
May Weather27°C (81°F)324 mm (12.8 inches)59%extreme
June Weather26°C (80°F)391 mm (15.4 inches)68%extreme
July Weather27°C (81°F)182 mm (7.2 inches)77%extreme
August Weather27°C (80°F)316 mm (12.5 inches)79%extreme
September Weather26°C (79°F)349 mm (13.7 inches)77%extreme
October Weather26°C (78°F)407 mm (16.0 inches)77%extreme
November Weather26°C (79°F)84 mm (3.3 inches)75%very high
December Weather26°C (79°F)8 mm (0.3 inches)66%very high

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