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January Weather in Santa Cruz, Peru

Last updated: August 27, 2025

In January, the average temperature in Santa Cruz, Peru hovers around 12°C (53°F). Expect a minimum of 5°C (41°F) and a comfortable maximum of 20°C (67°F). However, be prepared for frequent showers, as 307 mm (12.1 in) of precipitation is spread over 25 days. Additionally, the average humidity level is a notable 91%, giving the air a distinct lushness.

January Temperature in Santa Cruz

In January in Santa Cruz, the average temperature is 12°C (53°F). The maximum can reach 20°C (67°F) and the minimum can be as low as 5°C (41°F). This mild climate makes Santa Cruz a comfortable destination for travelers looking to explore the area.

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 12°C (53°F), with highs reaching up to 20°C (67°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec535353535454545555545554
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 total precipitation amount is 307 mm (12.1 in), spread over 25 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 307 mm (12.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec307343437229951612165010395198
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 91%. With an average temperature of 12°C (53°F), this humidity feels like a heavy cloak enveloping you, making every step feel laborious and the air thick and damp, which can dampen the excitement of traveling.

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 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
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 an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Santa Cruz, you can check 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 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171818171412131416171716
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 Weather12°C (53°F)307 mm (12.1 inches)91%extreme
February Weather12°C (54°F)343 mm (13.5 inches)90%extreme
March Weather12°C (54°F)437 mm (17.2 inches)91%extreme
April Weather12°C (54°F)229 mm (9.0 inches)89%extreme
May Weather12°C (54°F)95 mm (3.7 inches)85%extreme
June Weather12°C (54°F)16 mm (0.6 inches)65%extreme
July Weather12°C (55°F)12 mm (0.5 inches)47%extreme
August Weather13°C (55°F)16 mm (0.6 inches)38%extreme
September Weather13°C (55°F)50 mm (2.0 inches)40%extreme
October Weather12°C (55°F)103 mm (4.0 inches)56%extreme
November Weather13°C (55°F)95 mm (3.7 inches)76%extreme
December Weather12°C (54°F)198 mm (7.8 inches)90%extreme

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