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January Weather in San Agustin, Mexico

Last updated: August 27, 2025

In January, the average temperature in San Agustin, Mexico hovers around 18°C (65°F), offering a pleasant escape. Expect a range between a cool 8°C (46°F) and a warm 31°C (88°F) throughout the month. With 123 mm (4.8 in) of precipitation spread over 15 days, it's wise to keep an umbrella handy! Don't forget, the air is quite humid, with an average humidity level of 84%, making it feel even warmer.

January Temperature in San Agustin

In January in San Agustin, the average temperature is 18°C (65°F). Maximum temperatures can reach 31°C (88°F), while the minimum can drop as low as 8°C (46°F). Be prepared for a pleasant range of temperatures ideal for exploring and enjoying outdoor activities.

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

The chart illustrates January temperature patterns in San Agustin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Agustin, January typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec646668737573727373726865
Data source: Temperature data for San Agustin 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 Agustin

In San Agustin in January, the precipitation amount is 123 mm (4.8 in), occurring over a span of 15 days.

January Precipitation Trends in San Agustin

The chart displays monthly precipitation patterns in San Agustin, 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 Agustin, January typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12370594711031598144204248190105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Agustin

In San Agustin in January, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

January Average Humidity in San Agustin

This chart illustrates the average monthly humidity levels in San Agustin, 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 Agustin is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Agustin

In San Agustin in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Agustin.

Maximum UV Index Levels in San Agustin for January

The chart shows the monthly maximum UV Index (UVI) for San Agustin 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 Agustin typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141413109
Data source: San Agustin 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 Agustin Compares to Other Months

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

This table compares monthly weather conditions in San Agustin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)123 mm (4.8 inches)84%very high
February Weather19°C (67°F)70 mm (2.8 inches)73%extreme
March Weather20°C (68°F)59 mm (2.3 inches)59%extreme
April Weather23°C (73°F)47 mm (1.9 inches)52%extreme
May Weather24°C (76°F)110 mm (4.3 inches)53%extreme
June Weather23°C (74°F)315 mm (12.4 inches)55%extreme
July Weather22°C (72°F)98 mm (3.8 inches)61%extreme
August Weather23°C (73°F)144 mm (5.7 inches)71%extreme
September Weather23°C (73°F)204 mm (8.0 inches)77%extreme
October Weather22°C (72°F)248 mm (9.8 inches)78%extreme
November Weather20°C (68°F)190 mm (7.5 inches)82%very high
December Weather19°C (66°F)105 mm (4.1 inches)86%very high

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