January Weather in Londres, Argentina

Last updated: August 22, 2025

In January, the average temperature in Londres, Argentina hovers around 20°C (68°F), making it a pleasant time of year. Temperatures can dip as low as 9°C (49°F) and soar to a warm 33°C (91°F). Be prepared for a bit of rain, with an average precipitation of 115 mm (4.5 in) spread over 14 days. Additionally, the average humidity levels at 79% provide a touch of mugginess to the air, ensuring a typical climate experience for the region.

January Temperature in Londres

In January in Londres, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F), while minimums can be as low as 9°C (49°F). This makes Londres an ideal destination for travelers seeking a pleasant climate for outdoor activities.

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

The chart illustrates January temperature patterns in Londres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Londres, January typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 9°C (49°F).

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

January Precipitation in Londres

In Londres in January, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

January Precipitation Trends in Londres

The chart displays monthly precipitation patterns in Londres, 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 Londres, January typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Londres

In Londres in January humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

January Average Humidity in Londres

This chart illustrates the average monthly humidity levels in Londres, 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 Londres is approximately 79%, 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 Londres

In Londres in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Londres.

Maximum UV Index Levels in Londres for January

The chart shows the monthly maximum UV Index (UVI) for Londres 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 Londres typically reaches 16, which falls under the extreme exposure category.

Data source: Londres 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 Londres Compares to Other Months

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

This table compares monthly weather conditions in Londres, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	115 mm (4.5 inches)	79%	extreme
February Weather	18°C (65°F)	104 mm (4.1 inches)	81%	extreme
March Weather	17°C (62°F)	88 mm (3.5 inches)	83%	extreme
April Weather	15°C (59°F)	48 mm (1.9 inches)	85%	extreme
May Weather	11°C (53°F)	23 mm (0.9 inches)	75%	very high
June Weather	9°C (49°F)	10 mm (0.4 inches)	62%	high
July Weather	9°C (48°F)	5 mm (0.2 inches)	53%	high
August Weather	11°C (52°F)	6 mm (0.2 inches)	44%	very high
September Weather	13°C (56°F)	11 mm (0.4 inches)	58%	extreme
October Weather	16°C (61°F)	24 mm (0.9 inches)	54%	extreme
November Weather	18°C (65°F)	52 mm (2.0 inches)	66%	extreme
December Weather	19°C (66°F)	95 mm (3.8 inches)	74%	extreme