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January Weather in Santa Cruz, Mexico

Last updated: August 27, 2025

In January, the average temperature in Santa Cruz, Mexico is a cool 8°C (46°F). During this time, temperatures can range from a brisk -8°C (18°F) to a pleasant 23°C (74°F). Expect about 30 mm (1.2 in) of precipitation spread over roughly 3 days, with an average humidity of 74%.

January Temperature in Santa Cruz

In January in Santa Cruz, the average temperature is 8°C (46°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures when planning your travels during this time.

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

The chart illustrates January temperature patterns in Santa Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Cruz, January typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec464854626879767572645647
Data source: Temperature data for Santa Cruz 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 Cruz

In Santa Cruz in January, the precipitation amount is 30 mm (1.2 in) over the course of 3 days.

January Precipitation Trends in Santa Cruz

The chart displays monthly precipitation patterns in Santa Cruz, 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 Cruz, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec3035234491379636173325
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santa Cruz

In Santa Cruz in January, humidity is 74%. With an average temperature of 8°C (46°F), this humidity feels like a chilly embrace, making travel slightly uncomfortable as the damp air penetrates your clothing, leaving you feeling cool and clammy while exploring the area.

January Average Humidity in Santa Cruz

This chart illustrates the average monthly humidity levels in Santa Cruz, 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 Cruz is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%60%43%32%28%38%60%72%66%74%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Santa Cruz

In Santa Cruz in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Santa Cruz.

Maximum UV Index Levels in Santa Cruz for January

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz 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 Cruz typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121213121211965
Data source: Santa Cruz 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 Cruz Compares to Other Months

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

This table compares monthly weather conditions in Santa Cruz, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)30 mm (1.2 inches)74%moderate
February Weather9°C (48°F)35 mm (1.4 inches)71%very high
March Weather12°C (54°F)23 mm (0.9 inches)60%very high
April Weather17°C (62°F)4 mm (0.1 inches)43%extreme
May Weather20°C (69°F)4 mm (0.2 inches)32%extreme
June Weather26°C (79°F)9 mm (0.4 inches)28%extreme
July Weather24°C (76°F)137 mm (5.4 inches)38%extreme
August Weather24°C (75°F)96 mm (3.8 inches)60%extreme
September Weather22°C (72°F)36 mm (1.4 inches)72%extreme
October Weather18°C (65°F)17 mm (0.7 inches)66%very high
November Weather14°C (57°F)33 mm (1.3 inches)74%high
December Weather8°C (47°F)25 mm (1.0 inches)81%moderate

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