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January Weather in Santa Rosa Alta, Peru

Last updated: August 27, 2025

In January, the average temperature in Santa Rosa Alta, Peru is a pleasant 21°C (70°F), with minimums dipping to 19°C (66°F) and highs reaching 25°C (77°F). Visitors can expect an average precipitation of 24 mm (0.9 in) spread across 8 days, contributing to a relatively high humidity of 89%. Perfect for those who enjoy a warm, tropical atmosphere!

January Temperature in Santa Rosa Alta

In January in Santa Rosa Alta, the average temperature is 21°C (70°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 19°C (66°F). This mild and pleasant weather makes Santa Rosa Alta an ideal destination for travelers seeking comfortable conditions to explore.

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

The chart illustrates January temperature patterns in Santa Rosa Alta, 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 Alta, January typically has an average temperature of 21°C (70°F), with highs reaching up to 25°C (77°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec707171686462616060616366
Data source: Temperature data for Santa Rosa Alta 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 Alta

In Santa Rosa Alta in January, the precipitation amount is 24 mm (0.9 in) over a span of 8 days.

January Precipitation Trends in Santa Rosa Alta

The chart displays monthly precipitation patterns in Santa Rosa Alta, 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 Alta, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2423191012171614108810
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santa Rosa Alta

In Santa Rosa Alta in January, humidity is 89%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and prompting you to seek occasional relief in shaded areas or air-conditioned spaces.

January Average Humidity in Santa Rosa Alta

This chart illustrates the average monthly humidity levels in Santa Rosa Alta, 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 Alta is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Santa Rosa Alta

In Santa Rosa Alta in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santa Rosa Alta.

Maximum UV Index Levels in Santa Rosa Alta for January

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa Alta 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 Alta typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151615141110111214151615
Data source: Santa Rosa Alta 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 Alta Compares to Other Months

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

This table compares monthly weather conditions in Santa Rosa Alta, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)24 mm (0.9 inches)89%extreme
February Weather22°C (71°F)23 mm (0.9 inches)89%extreme
March Weather22°C (71°F)19 mm (0.7 inches)90%extreme
April Weather20°C (68°F)10 mm (0.4 inches)89%extreme
May Weather18°C (65°F)12 mm (0.5 inches)83%extreme
June Weather17°C (62°F)17 mm (0.7 inches)69%very high
July Weather16°C (61°F)16 mm (0.6 inches)56%extreme
August Weather15°C (60°F)14 mm (0.5 inches)50%extreme
September Weather15°C (60°F)10 mm (0.4 inches)53%extreme
October Weather16°C (61°F)8 mm (0.3 inches)68%extreme
November Weather17°C (63°F)8 mm (0.3 inches)81%extreme
December Weather19°C (66°F)10 mm (0.4 inches)87%extreme

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