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January Weather in Santa Rosa, Mexico

Last updated: August 26, 2025

In January, the average temperature in Santa Rosa, Mexico is a mild 13°C (56°F), with a minimum dipping to 0°C (33°F) and a maximum soaring to 27°C (80°F). Expect a precipitation amount of 8 mm (0.3 in) over the course of 2 days, and enjoy the high average humidity of 84%, providing a refreshing atmosphere!

January Temperature in Santa Rosa

In January in Santa Rosa, the average temperature is 13°C (56°F). The maximum can reach 27°C (80°F) and the minimum can be as low as 0°C (33°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in Santa Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Rosa, January typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (80°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec565962646463626362625957
Data source: Temperature data for Santa Rosa 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 Santa Rosa

In Santa Rosa in January, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

January Precipitation Trends in Santa Rosa

The chart displays monthly precipitation patterns in Santa Rosa, 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 Santa Rosa, January typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec86205311821314518522988215
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santa Rosa

In Santa Rosa in January, humidity is 84%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel cooler and more uncomfortable for traveling, as the air clings to your skin and weighs you down with a sense of heaviness.

January Average Humidity in Santa Rosa

This chart illustrates the average monthly humidity levels in Santa Rosa, 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 Santa Rosa 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 Santa Rosa

In Santa Rosa 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 Santa Rosa.

Maximum UV Index Levels in Santa Rosa for January

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa 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 Santa Rosa typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151515141513119
Data source: Santa Rosa 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 Santa Rosa Compares to Other Months

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

This table compares monthly weather conditions in Santa Rosa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)8 mm (0.3 inches)84%very high
February Weather15°C (59°F)6 mm (0.2 inches)78%extreme
March Weather17°C (62°F)20 mm (0.8 inches)75%extreme
April Weather18°C (64°F)53 mm (2.1 inches)70%extreme
May Weather18°C (65°F)118 mm (4.7 inches)77%extreme
June Weather17°C (63°F)213 mm (8.4 inches)76%extreme
July Weather17°C (62°F)145 mm (5.7 inches)68%extreme
August Weather17°C (63°F)185 mm (7.3 inches)70%extreme
September Weather17°C (63°F)229 mm (9.0 inches)82%extreme
October Weather16°C (62°F)88 mm (3.5 inches)91%extreme
November Weather15°C (59°F)21 mm (0.8 inches)89%extreme
December Weather14°C (57°F)5 mm (0.2 inches)88%very high

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