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January Weather in Casa Blanca, Mexico

Last updated: August 27, 2025

In January, the average temperature in Casa Blanca, Mexico hovers around 11°C (51°F), making it a cool month overall. Expect temperatures to vary, with a minimum of -2°C (29°F) and a maximum reaching 24°C (75°F). During this time, precipitation averages 13 mm (0.5 in) over about 3 days, while the air maintains a relatively high humidity level of 84%.

January Temperature in Casa Blanca

In January in Casa Blanca, the average temperature is 11°C (51°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -2°C (29°F). Be prepared for a variety of weather conditions, making it essential to pack layers for your trip.

January Weather in Casa Blanca: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Casa Blanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casa Blanca, January typically has an average temperature of 11°C (51°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec515558606160595959575452
Data source: Temperature data for Casa Blanca 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 Casa Blanca

In Casa Blanca in January, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

January Precipitation Trends in Casa Blanca

The chart displays monthly precipitation patterns in Casa Blanca, 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 Casa Blanca, January typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec139224366172141190181100255
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Casa Blanca

In Casa Blanca in January humidity is 84%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill enveloping you, making it seem much colder than it actually is, and can dampen your spirits while traveling.

January Average Humidity in Casa Blanca

This chart illustrates the average monthly humidity levels in Casa Blanca, 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 Casa Blanca is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Casa Blanca

In Casa Blanca 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 Casa Blanca.

Maximum UV Index Levels in Casa Blanca for January

The chart shows the monthly maximum UV Index (UVI) for Casa Blanca 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 Casa Blanca typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141413109
Data source: Casa Blanca 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 Casa Blanca Compares to Other Months

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

This table compares monthly weather conditions in Casa Blanca, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)13 mm (0.5 inches)84%very high
February Weather13°C (55°F)9 mm (0.4 inches)78%extreme
March Weather14°C (58°F)22 mm (0.9 inches)75%extreme
April Weather16°C (60°F)43 mm (1.7 inches)70%extreme
May Weather16°C (62°F)66 mm (2.6 inches)77%extreme
June Weather15°C (60°F)172 mm (6.8 inches)76%extreme
July Weather15°C (59°F)141 mm (5.6 inches)68%extreme
August Weather15°C (59°F)190 mm (7.5 inches)70%extreme
September Weather15°C (59°F)181 mm (7.1 inches)82%extreme
October Weather14°C (57°F)100 mm (3.9 inches)91%extreme
November Weather12°C (54°F)25 mm (1.0 inches)89%very high
December Weather11°C (52°F)5 mm (0.2 inches)88%very high

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