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January Weather in Fontana, Argentina

Last updated: August 22, 2025

In January, the average temperature in Fontana, Argentina is a warm 28°C (82°F). Expect a range with minimums dipping to 15°C (58°F) and maximums soaring up to 41°C (107°F). You might experience some rain, as 141 mm (5.5 in) of precipitation typically falls over 11 days. With an average humidity of 76%, be prepared for a notably muggy atmosphere!

January Temperature in Fontana

In January in Fontana, the average temperature is 28°C (82°F). Maximums can reach 41°C (107°F) and minimums can drop as low as 15°C (58°F). This varied climate makes it essential to pack both light clothing for the heat and layers for cooler evenings while traveling.

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

The chart illustrates January temperature patterns in Fontana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fontana, January typically has an average temperature of 28°C (82°F), with highs reaching up to 41°C (107°F) and lows dropping to around 15°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec828076716561606369737680
Data source: Temperature data for Fontana generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Fontana

In Fontana in January, the total precipitation amount is 141 mm (5.5 in), which falls over the course of 11 days.

January Precipitation Trends in Fontana

The chart displays monthly precipitation patterns in Fontana, 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 Fontana, January typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec141681351191145337368311114877
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fontana

In Fontana in January humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

January Average Humidity in Fontana

This chart illustrates the average monthly humidity levels in Fontana, 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 Fontana is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%70%73%83%85%73%63%44%50%53%66%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fontana

In Fontana 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 Fontana, you can check here.

Maximum UV Index Levels in Fontana for January

The chart shows the monthly maximum UV Index (UVI) for Fontana 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 Fontana typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141210656710131414
Data source: Fontana 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 Fontana Compares to Other Months

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

This table compares monthly weather conditions in Fontana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)141 mm (5.5 inches)76%extreme
February Weather27°C (80°F)68 mm (2.7 inches)70%extreme
March Weather25°C (77°F)135 mm (5.3 inches)73%extreme
April Weather22°C (72°F)119 mm (4.7 inches)83%very high
May Weather18°C (65°F)114 mm (4.5 inches)85%high
June Weather16°C (62°F)53 mm (2.1 inches)73%moderate
July Weather15°C (60°F)37 mm (1.4 inches)63%high
August Weather17°C (64°F)36 mm (1.4 inches)44%high
September Weather20°C (69°F)83 mm (3.3 inches)50%very high
October Weather23°C (73°F)111 mm (4.4 inches)53%extreme
November Weather25°C (77°F)148 mm (5.8 inches)66%extreme
December Weather26°C (80°F)77 mm (3.0 inches)82%extreme

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