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January Weather in San Jeronimo, Colombia

Last updated: August 23, 2025

In January, the average temperature in San Jeronimo, Colombia hovers around 18°C (64°F). Expect a range from a refreshing 10°C (50°F) to a warm 28°C (83°F). During this period, you can anticipate about 65 mm (2.5 in) of precipitation, spread over approximately 10 days. With an average humidity level of 74%, be prepared for a pleasantly mild atmosphere!

January Temperature in San Jeronimo

In January in San Jeronimo, the average temperature is 18°C (64°F), with a maximum reaching 28°C (83°F) and a minimum dropping as low as 10°C (50°F). This pleasant weather makes San Jeronimo an ideal destination for travelers looking to enjoy mild and comfortable temperatures.

January Weather in San Jeronimo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Jeronimo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jeronimo, January typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec646564646565666564646364
Data source: Temperature data for San Jeronimo 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 San Jeronimo

In San Jeronimo in January, the total precipitation amount is 65 mm (2.5 in) over the course of 10 days.

January Precipitation Trends in San Jeronimo

The chart displays monthly precipitation patterns in San Jeronimo, 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 San Jeronimo, January typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6583243377321177117163235252242107
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Jeronimo

In San Jeronimo in January humidity is 74%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for extended outdoor activities.

January Average Humidity in San Jeronimo

This chart illustrates the average monthly humidity levels in San Jeronimo, 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 San Jeronimo is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%68%65%73%88%89%89%87%88%89%90%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Jeronimo

In San Jeronimo 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 San Jeronimo, you can check here.

Maximum UV Index Levels in San Jeronimo for January

The chart shows the monthly maximum UV Index (UVI) for San Jeronimo 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 San Jeronimo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141517161614141514141312
Data source: San Jeronimo 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 San Jeronimo Compares to Other Months

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

This table compares monthly weather conditions in San Jeronimo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)65 mm (2.5 inches)74%extreme
February Weather18°C (65°F)83 mm (3.3 inches)68%extreme
March Weather18°C (64°F)243 mm (9.6 inches)65%extreme
April Weather18°C (65°F)377 mm (14.8 inches)73%extreme
May Weather18°C (65°F)321 mm (12.6 inches)88%extreme
June Weather18°C (65°F)177 mm (7.0 inches)89%extreme
July Weather19°C (66°F)117 mm (4.6 inches)89%extreme
August Weather18°C (65°F)163 mm (6.4 inches)87%extreme
September Weather18°C (65°F)234 mm (9.2 inches)88%extreme
October Weather18°C (64°F)252 mm (9.9 inches)89%extreme
November Weather17°C (64°F)242 mm (9.5 inches)90%extreme
December Weather18°C (64°F)106 mm (4.2 inches)85%extreme

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