January Weather in Santo Tome, Argentina

Last updated: August 22, 2025

In January, the average temperature in Santo Tome, Argentina hovers around 26°C (78°F), offering a warm and inviting climate. Expect a minimum of 13°C (55°F) and a sweltering maximum of 41°C (106°F), perfect for those who relish the heat. Be prepared for some moisture, as 125 mm (4.9 in) of precipitation typically falls over 7 days, accompanied by an average humidity level of 51%. It's a month that beautifully balances warmth with occasional showers!

January Temperature in Santo Tome

In January in Santo Tome, the average temperature is 26°C (78°F), with maximums reaching up to 41°C (106°F) and minimums dropping as low as 13°C (55°F). This makes it essential for travelers to prepare for both hot days and cooler evenings.

January Weather in Santo Tome: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santo Tome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tome, January typically has an average temperature of 26°C (78°F), with highs reaching up to 41°C (106°F) and lows dropping to around 13°C (55°F).

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

January Precipitation in Santo Tome

In Santo Tome in January, the precipitation amount is 125 mm (4.9 in) over a span of 7 days.

January Precipitation Trends in Santo Tome

The chart displays monthly precipitation patterns in Santo Tome, 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 Santo Tome, January typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 7 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 Santo Tome

In Santo Tome in January, humidity is 51%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, creating a comfortable atmosphere that's ideal for exploring the sights and enjoying outdoor activities.

January Average Humidity in Santo Tome

This chart illustrates the average monthly humidity levels in Santo Tome, 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 Santo Tome is approximately 51%, 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 Santo Tome

In Santo Tome in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santo Tome, you can check here.

Maximum UV Index Levels in Santo Tome for January

The chart shows the monthly maximum UV Index (UVI) for Santo Tome 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 Santo Tome typically reaches 14, which falls under the extreme exposure category.

Data source: Santo Tome 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 Santo Tome Compares to Other Months

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

This table compares monthly weather conditions in Santo Tome, 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 (78°F)	125 mm (4.9 inches)	51%	extreme
February Weather	24°C (76°F)	61 mm (2.4 inches)	57%	extreme
March Weather	22°C (72°F)	105 mm (4.1 inches)	65%	extreme
April Weather	20°C (68°F)	103 mm (4.1 inches)	76%	very high
May Weather	15°C (60°F)	83 mm (3.3 inches)	83%	high
June Weather	13°C (55°F)	45 mm (1.8 inches)	78%	moderate
July Weather	12°C (53°F)	36 mm (1.4 inches)	58%	moderate
August Weather	14°C (57°F)	27 mm (1.1 inches)	54%	high
September Weather	16°C (62°F)	51 mm (2.0 inches)	59%	very high
October Weather	19°C (66°F)	108 mm (4.2 inches)	50%	extreme
November Weather	22°C (72°F)	75 mm (2.9 inches)	53%	extreme
December Weather	24°C (76°F)	97 mm (3.8 inches)	57%	extreme