January Weather in Penco, Chile

Last updated: August 22, 2025

In January, the average temperature in Penco, Chile is a pleasant 18°C (65°F). Expect a range that dips to a cool 7°C (44°F) and can soar up to a hot 38°C (100°F). With an average humidity of 68%, you might feel the warmth a bit more! Don’t forget your umbrella, as precipitation can amount to 6 mm (0.3 in) over just 1 day.

January Temperature in Penco

In January in Penco, the average temperature is 18°C (65°F). Maximum temperatures can reach 38°C (100°F), while the minimum can drop to as low as 7°C (44°F). It's an ideal time to pack for warm days and cool evenings while exploring the vibrant surroundings.

January Weather in Penco: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Penco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penco, January typically has an average temperature of 18°C (65°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec646460565249484951545962
Data source: Temperature data for Penco 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 Penco

In Penco in January, the precipitation amount is 6 mm (0.3 in) over the course of 1 day.

January Precipitation Trends in Penco

The chart displays monthly precipitation patterns in Penco, 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 Penco, January typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec7719361071881041066541206
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Penco

In Penco in January, humidity is 68%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel somewhat sticky and requiring occasional breaks for refreshing hydration.

January Average Humidity in Penco

This chart illustrates the average monthly humidity levels in Penco, 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 Penco is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%67%70%74%83%85%86%85%79%77%72%67%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Penco

In Penco in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Penco, you can check here.

Maximum UV Index Levels in Penco for January

The chart shows the monthly maximum UV Index (UVI) for Penco 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 Penco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310753457101314
Data source: Penco 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 Penco Compares to Other Months

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

This table compares monthly weather conditions in Penco, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)6 mm (0.3 inches)68%extreme
February Weather18°C (64°F)7 mm (0.3 inches)67%extreme
March Weather16°C (61°F)19 mm (0.8 inches)70%very high
April Weather13°C (56°F)36 mm (1.4 inches)74%high
May Weather11°C (52°F)107 mm (4.2 inches)83%moderate
June Weather9°C (49°F)188 mm (7.4 inches)85%moderate
July Weather9°C (48°F)104 mm (4.1 inches)86%moderate
August Weather9°C (49°F)106 mm (4.2 inches)85%moderate
September Weather10°C (51°F)65 mm (2.6 inches)79%high
October Weather12°C (54°F)41 mm (1.6 inches)76%very high
November Weather15°C (59°F)20 mm (0.8 inches)72%extreme
December Weather17°C (62°F)6 mm (0.2 inches)67%extreme

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