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January Weather in La Reforma, Mexico

Last updated: August 27, 2025

In La Reforma, Mexico, the average temperature in January is a comfortable 18°C (64°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 4°C (40°F) or soar to a warm 30°C (86°F). The month brings about 99 mm (3.9 in) of precipitation over 11 days, creating an atmosphere with an average humidity of 84%. Ensure you're ready for both sunshine and showers!

January Temperature in La Reforma

In January in La Reforma, the average temperature is 18°C (64°F). Maximums can reach 30°C (86°F) and minimums can be as low as 4°C (40°F). This makes La Reforma a great destination for travelers seeking comfortable weather while exploring the area.

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

The chart illustrates January temperature patterns in La Reforma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Reforma, January typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (86°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec646668737472727271706764
Data source: Temperature data for La Reforma 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 La Reforma

In La Reforma, in January, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

January Precipitation Trends in La Reforma

The chart displays monthly precipitation patterns in La Reforma, 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 Reforma, January typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9950398117629211718924029816994
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in La Reforma

In La Reforma in January humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

January Average Humidity in La Reforma

This chart illustrates the average monthly humidity levels in La Reforma, 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 Reforma is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in La Reforma

In La Reforma 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 Reforma.

Maximum UV Index Levels in La Reforma for January

The chart shows the monthly maximum UV Index (UVI) for La Reforma 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 Reforma typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: La Reforma 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 Reforma Compares to Other Months

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

This table compares monthly weather conditions in La Reforma, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)99 mm (3.9 inches)84%very high
February Weather19°C (66°F)50 mm (2.0 inches)73%extreme
March Weather20°C (68°F)39 mm (1.5 inches)59%extreme
April Weather23°C (73°F)81 mm (3.2 inches)52%extreme
May Weather23°C (74°F)175 mm (6.9 inches)53%extreme
June Weather22°C (72°F)292 mm (11.5 inches)55%extreme
July Weather22°C (72°F)117 mm (4.6 inches)61%extreme
August Weather22°C (72°F)189 mm (7.5 inches)71%extreme
September Weather22°C (71°F)240 mm (9.5 inches)77%extreme
October Weather21°C (70°F)298 mm (11.7 inches)78%extreme
November Weather19°C (67°F)169 mm (6.7 inches)82%very high
December Weather18°C (65°F)93 mm (3.7 inches)86%very high

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