January Weather in Puerto San Jose, Guatemala

Last updated: August 23, 2025

In January, the average temperature in Puerto San Jose, Guatemala hovers around 26°C (79°F), offering a pleasant climate. Daytime highs can reach up to 30°C (87°F), while the nights cool down to a comfortable low of 21°C (70°F). Rainfall is minimal, with only 6 mm (0.2 in) expected over 2 days, and an average humidity of 68% enhances the tropical feel of this destination. Enjoy the perfect weather for exploration!

January Temperature in Puerto San Jose

In January in Puerto San Jose, the average temperature is 26°C (79°F). Maximums can reach 30°C (87°F) while minimums can dip as low as 21°C (70°F). This makes Puerto San Jose an ideal destination for travelers seeking warm and pleasant weather.

January Weather in Puerto San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Puerto San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto San Jose, January typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (87°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in Puerto San Jose

In Puerto San Jose in January, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

January Precipitation Trends in Puerto San Jose

The chart displays monthly precipitation patterns in Puerto San Jose, 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 Puerto San Jose, January typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 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 Puerto San Jose

In Puerto San Jose in January, humidity is 68%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit stifling unless you stay hydrated and take frequent breaks in the shade.

January Average Humidity in Puerto San Jose

This chart illustrates the average monthly humidity levels in Puerto San Jose, 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 Puerto San Jose is approximately 68%, 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 Puerto San Jose

In Puerto San Jose 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 Puerto San Jose.

Maximum UV Index Levels in Puerto San Jose for January

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

Data source: Puerto San Jose 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 Puerto San Jose Compares to Other Months

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

This table compares monthly weather conditions in Puerto San Jose, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	6 mm (0.2 inches)	68%	very high
February Weather	26°C (80°F)	5 mm (0.2 inches)	68%	extreme
March Weather	27°C (81°F)	12 mm (0.5 inches)	66%	extreme
April Weather	27°C (82°F)	38 mm (1.5 inches)	68%	extreme
May Weather	27°C (81°F)	219 mm (8.6 inches)	68%	extreme
June Weather	27°C (81°F)	316 mm (12.5 inches)	72%	extreme
July Weather	27°C (81°F)	122 mm (4.8 inches)	78%	extreme
August Weather	27°C (81°F)	181 mm (7.1 inches)	78%	extreme
September Weather	27°C (80°F)	277 mm (10.9 inches)	74%	extreme
October Weather	26°C (80°F)	319 mm (12.6 inches)	73%	extreme
November Weather	27°C (80°F)	55 mm (2.2 inches)	75%	very high
December Weather	26°C (80°F)	10 mm (0.4 inches)	69%	very high