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January Weather in San Jeronimito, Mexico

Last updated: August 27, 2025

In San Jeronimito, Mexico during January, the average temperature hovers around 24°C (76°F), with a minimum of 17°C (64°F) and a maximum reaching 32°C (90°F). Expect a mere 3 mm (0.1 in) of precipitation over the month, occurring on just 0 days. With the average humidity at a comfortable 66%, it's the perfect time to enjoy the outdoors!

January Temperature in San Jeronimito

In January, in San Jeronimito, the average temperature is 24°C (76°F). Maximums can reach 32°C (90°F), and minimums can be as low as 17°C (64°F). This mild weather makes San Jeronimito an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates January temperature patterns in San Jeronimito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jeronimito, January typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677777980818079797876
Data source: Temperature data for San Jeronimito 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 Jeronimito

In San Jeronimito in January, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

January Precipitation Trends in San Jeronimito

The chart displays monthly precipitation patterns in San Jeronimito, 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 Jeronimito, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec340018305144294296273407
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Jeronimito

In San Jeronimito in January humidity is 66%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making travel both invigorating and slightly exhausting, as you immerse yourself in the vibrant atmosphere while constantly seeking shade and refreshment.

January Average Humidity in San Jeronimito

This chart illustrates the average monthly humidity levels in San Jeronimito, 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 Jeronimito is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%69%73%76%78%79%78%75%72%70%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Jeronimito

In San Jeronimito in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in San Jeronimito.

Maximum UV Index Levels in San Jeronimito for January

The chart shows the monthly maximum UV Index (UVI) for San Jeronimito 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 Jeronimito typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413141413141198
Data source: San Jeronimito 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 Jeronimito Compares to Other Months

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

This table compares monthly weather conditions in San Jeronimito, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)3 mm (0.1 inches)66%very high
February Weather24°C (76°F)4 mm (0.1 inches)64%extreme
March Weather25°C (77°F)0 mm (0.0 inches)63%extreme
April Weather25°C (77°F)0 mm (0.0 inches)69%extreme
May Weather26°C (79°F)18 mm (0.7 inches)73%extreme
June Weather26°C (80°F)305 mm (12.0 inches)76%extreme
July Weather27°C (81°F)144 mm (5.7 inches)78%extreme
August Weather27°C (80°F)294 mm (11.6 inches)79%extreme
September Weather26°C (80°F)296 mm (11.6 inches)78%extreme
October Weather26°C (79°F)273 mm (10.7 inches)75%extreme
November Weather26°C (78°F)39 mm (1.6 inches)72%very high
December Weather25°C (77°F)7 mm (0.3 inches)70%very high

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