January Weather in Acajutla, El Salvador

Last updated: August 23, 2025

In January, the average temperature in Acajutla, El Salvador is a warm 27°C (80°F), with highs reaching up to 32°C (90°F) and lows dipping to 22°C (71°F). Visitors can expect minimal precipitation, averaging just 5 mm (0.2 in) over the course of 1 day, complemented by an average humidity of 63%. Enjoy the pleasant climate!

January Temperature in Acajutla

In January in Acajutla, the average temperature is 27°C (80°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 22°C (71°F). This pleasant climate makes Acajutla an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates January temperature patterns in Acajutla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acajutla, January typically has an average temperature of 27°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for Acajutla generated using information from the Copernicus Climate Change Service.

January Precipitation in Acajutla

In Acajutla in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Acajutla

The chart displays monthly precipitation patterns in Acajutla, 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 Acajutla, January typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Acajutla

In Acajutla in January humidity is 63%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel a bit stifling, so staying hydrated and taking breaks in the shade are essential for comfortable exploration.

January Average Humidity in Acajutla

This chart illustrates the average monthly humidity levels in Acajutla, 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 Acajutla is approximately 63%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Acajutla

In Acajutla 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 Acajutla.

Maximum UV Index Levels in Acajutla for January

The chart shows the monthly maximum UV Index (UVI) for Acajutla 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 Acajutla typically reaches 11, which falls under the extreme exposure category.

Data source: Acajutla 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 Acajutla Compares to Other Months

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

This table compares monthly weather conditions in Acajutla, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	5 mm (0.2 inches)	63%	extreme
February Weather	27°C (81°F)	4 mm (0.2 inches)	62%	extreme
March Weather	28°C (82°F)	12 mm (0.5 inches)	59%	extreme
April Weather	28°C (83°F)	40 mm (1.6 inches)	59%	extreme
May Weather	28°C (82°F)	248 mm (9.8 inches)	59%	extreme
June Weather	27°C (82°F)	291 mm (11.5 inches)	68%	extreme
July Weather	28°C (82°F)	176 mm (6.9 inches)	77%	extreme
August Weather	28°C (82°F)	273 mm (10.7 inches)	79%	extreme
September Weather	27°C (81°F)	284 mm (11.2 inches)	77%	extreme
October Weather	27°C (81°F)	341 mm (13.4 inches)	77%	extreme
November Weather	27°C (81°F)	76 mm (3.0 inches)	75%	very high
December Weather	27°C (81°F)	8 mm (0.3 inches)	66%	very high