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January Weather in San Mateo, Colombia

Last updated: August 23, 2025

In January, the average temperature in San Mateo, Colombia hovers around 11°C (52°F), with a minimum dropping to -1°C (30°F) and a maximum reaching 19°C (66°F). Expect about 84 mm (3.3 in) of precipitation spread across 18 days, and enjoy a comfortable average humidity of 52%.

January Temperature in San Mateo

In January in San Mateo, the average temperature is 11°C (52°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -1°C (30°F). Prepare for a mix of cool and mild weather, making it a perfect time for layered clothing and outdoor exploration.

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

The chart illustrates January temperature patterns in San Mateo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Mateo, January typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec515252535352525252525252
Data source: Temperature data for San Mateo 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 Mateo

In San Mateo in January, the precipitation amount is 84 mm (3.3 in) over a span of 18 days.

January Precipitation Trends in San Mateo

The chart displays monthly precipitation patterns in San Mateo, 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 Mateo, January typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec8411525023323321118614415618016477
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Mateo

In San Mateo in January humidity is 52%. With an average temperature of 11°C (52°F), this humidity feels like a refreshing yet slightly cool embrace, perfect for leisurely strolls and outdoor sightseeing, though you might want to bring a light jacket for comfort.

January Average Humidity in San Mateo

This chart illustrates the average monthly humidity levels in San Mateo, 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 Mateo is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%47%45%54%81%88%88%82%78%83%84%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Mateo

In San Mateo 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 San Mateo.

Maximum UV Index Levels in San Mateo for January

The chart shows the monthly maximum UV Index (UVI) for San Mateo 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 Mateo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151718191716161616151413
Data source: San Mateo 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 Mateo Compares to Other Months

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

This table compares monthly weather conditions in San Mateo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)84 mm (3.3 inches)52%extreme
February Weather11°C (52°F)115 mm (4.5 inches)47%extreme
March Weather11°C (52°F)250 mm (9.8 inches)45%extreme
April Weather11°C (53°F)233 mm (9.2 inches)54%extreme
May Weather12°C (53°F)233 mm (9.2 inches)81%extreme
June Weather11°C (52°F)211 mm (8.3 inches)88%extreme
July Weather11°C (52°F)186 mm (7.3 inches)88%extreme
August Weather11°C (52°F)144 mm (5.7 inches)82%extreme
September Weather11°C (52°F)155 mm (6.1 inches)78%extreme
October Weather11°C (52°F)180 mm (7.1 inches)83%extreme
November Weather11°C (52°F)164 mm (6.5 inches)83%extreme
December Weather11°C (52°F)77 mm (3.0 inches)70%extreme

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