January Weather in La Sirena, Mexico

Last updated: August 27, 2025

The average temperature in La Sirena, Mexico during January is a pleasant 21°C (71°F). You can expect temperatures to range from a minimum of 11°C (52°F) to a maximum of 31°C (88°F). With an average precipitation of 20 mm (0.8 in) spread out over 4 days, the atmosphere stays relatively humid, boasting an average humidity of 67%.

January Temperature in La Sirena

In January in La Sirena, the average temperature is 21°C (71°F). Maxima can reach 31°C (88°F), while minima can drop to as low as 11°C (52°F). This pleasant climate makes La Sirena an ideal destination for travelers seeking both warmth and a comfortable range of temperatures.

January Weather in La Sirena: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Sirena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Sirena, January typically has an average temperature of 21°C (71°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in La Sirena

In La Sirena in January, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

January Precipitation Trends in La Sirena

The chart displays monthly precipitation patterns in La Sirena, 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 La Sirena, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 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 La Sirena

In La Sirena in January humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

January Average Humidity in La Sirena

This chart illustrates the average monthly humidity levels in La Sirena, 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 La Sirena is approximately 67%, 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 La Sirena

In La Sirena in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in La Sirena.

Maximum UV Index Levels in La Sirena for January

The chart shows the monthly maximum UV Index (UVI) for La Sirena 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 La Sirena typically reaches 10, which falls under the very high exposure category.

Data source: La Sirena 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 La Sirena Compares to Other Months

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

This table compares monthly weather conditions in La Sirena, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	20 mm (0.8 inches)	67%	very high
February Weather	22°C (72°F)	9 mm (0.4 inches)	66%	extreme
March Weather	23°C (74°F)	20 mm (0.8 inches)	63%	extreme
April Weather	24°C (75°F)	39 mm (1.6 inches)	66%	extreme
May Weather	24°C (75°F)	200 mm (7.9 inches)	71%	extreme
June Weather	23°C (74°F)	544 mm (21.4 inches)	73%	extreme
July Weather	23°C (74°F)	356 mm (14.0 inches)	78%	extreme
August Weather	23°C (73°F)	533 mm (21.0 inches)	78%	extreme
September Weather	23°C (73°F)	706 mm (27.8 inches)	77%	extreme
October Weather	23°C (73°F)	647 mm (25.5 inches)	77%	extreme
November Weather	22°C (72°F)	48 mm (1.9 inches)	75%	very high
December Weather	21°C (71°F)	16 mm (0.6 inches)	72%	very high