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January Weather in Arena Baja, Peru

Last updated: August 27, 2025

In January, the average temperature in Arena Baja, Peru is a pleasant 21°C (70°F), with a minimum of 19°C (66°F) and a maximum peaking at 25°C (77°F). Expect a light drizzle, as the total precipitation amounts to 12 mm (0.5 in) over the span of 3 days. Notably, the average humidity sits at a high 89%, making the air feel quite lush and vibrant.

January Temperature in Arena Baja

In January in Arena Baja, 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 Arena Baja an ideal destination for travelers seeking comfortable conditions to explore.

January Weather in Arena Baja: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Arena Baja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arena Baja, 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).
JanFebMarAprMayJunJulAugSepOctNovDec707171686463616060616366
Data source: Temperature data for Arena Baja 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 Arena Baja

In Arena Baja in January, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

January Precipitation Trends in Arena Baja

The chart displays monthly precipitation patterns in Arena Baja, 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 Arena Baja, January typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1297559875445
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Arena Baja

In Arena Baja 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 Arena Baja

This chart illustrates the average monthly humidity levels in Arena Baja, 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 Arena Baja 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 Arena Baja

In Arena Baja 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 Arena Baja.

Maximum UV Index Levels in Arena Baja for January

The chart shows the monthly maximum UV Index (UVI) for Arena Baja 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 Arena Baja typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151513119101113141514
Data source: Arena Baja 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 Arena Baja Compares to Other Months

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

This table compares monthly weather conditions in Arena Baja, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)12 mm (0.5 inches)89%extreme
February Weather22°C (71°F)9 mm (0.4 inches)89%extreme
March Weather22°C (71°F)7 mm (0.3 inches)90%extreme
April Weather20°C (68°F)5 mm (0.2 inches)89%extreme
May Weather18°C (65°F)5 mm (0.2 inches)83%extreme
June Weather17°C (63°F)8 mm (0.3 inches)69%very high
July Weather16°C (61°F)8 mm (0.3 inches)56%very high
August Weather15°C (60°F)7 mm (0.3 inches)50%extreme
September Weather15°C (60°F)5 mm (0.2 inches)53%extreme
October Weather16°C (61°F)4 mm (0.2 inches)68%extreme
November Weather17°C (63°F)4 mm (0.2 inches)81%extreme
December Weather19°C (66°F)5 mm (0.2 inches)87%extreme

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