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January Weather in Santa Teresa, Peru

Last updated: August 27, 2025

In January, the average temperature in Santa Teresa, Peru hovers around 9°C (49°F), with a minimum of 3°C (38°F) and a pleasant maximum of 18°C (64°F). Be prepared for 257 mm (10.1 in) of precipitation over approximately 26 days, contributing to the region's high average humidity of 93%.

January Temperature in Santa Teresa

In January in Santa Teresa, the average temperature is 9°C (49°F). The maximum can reach 18°C (64°F), while the minimum can drop to as low as 3°C (38°F). It's a great time for travelers to enjoy mild weather and explore the outdoors in Santa Teresa.

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

The chart illustrates January temperature patterns in Santa Teresa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Teresa, January typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (64°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec484949484746454546484949
Data source: Temperature data for Santa Teresa 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 Teresa

In Santa Teresa in January, the precipitation amount is 257 mm (10.1 in) occurring over a span of 26 days.

January Precipitation Trends in Santa Teresa

The chart displays monthly precipitation patterns in Santa Teresa, 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 Teresa, January typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec25729228616069444462102174228273
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santa Teresa

In Santa Teresa in January, humidity is 93%. With an average temperature of 9°C (49°F), this humidity feels like a dense, damp blanket enveloping you, making traveling quite uncomfortable as you navigate through the heavy, moist air.

January Average Humidity in Santa Teresa

This chart illustrates the average monthly humidity levels in Santa Teresa, 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 Teresa is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Santa Teresa

In Santa Teresa in January, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Santa Teresa.

Maximum UV Index Levels in Santa Teresa for January

The chart shows the monthly maximum UV Index (UVI) for Santa Teresa 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 Teresa typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191918171411131416181918
Data source: Santa Teresa 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 Teresa Compares to Other Months

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

This table compares monthly weather conditions in Santa Teresa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)257 mm (10.1 inches)93%extreme
February Weather9°C (49°F)292 mm (11.5 inches)92%extreme
March Weather9°C (49°F)286 mm (11.3 inches)92%extreme
April Weather9°C (49°F)160 mm (6.3 inches)90%extreme
May Weather8°C (47°F)69 mm (2.7 inches)85%extreme
June Weather8°C (46°F)44 mm (1.7 inches)70%extreme
July Weather7°C (46°F)43 mm (1.7 inches)54%extreme
August Weather7°C (46°F)62 mm (2.5 inches)44%extreme
September Weather8°C (47°F)102 mm (4.0 inches)52%extreme
October Weather9°C (48°F)174 mm (6.9 inches)65%extreme
November Weather10°C (50°F)228 mm (9.0 inches)81%extreme
December Weather10°C (50°F)273 mm (10.7 inches)89%extreme

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