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December Weather in San Isidro las Banderas, Mexico

Last updated: August 27, 2025

The average temperature in San Isidro las Banderas, Mexico during December is a mild 18°C (65°F), making it a pleasant time to visit. However, be prepared for a range of temperatures, as the minimum can drop to 7°C (44°F) while the maximum can reach up to 29°C (85°F). Expect 173 mm (6.8 in) of precipitation over approximately 13 days, accompanied by a high average humidity of 88%. Plan your activities accordingly for an enjoyable experience!

December Temperature in San Isidro las Banderas

In December in San Isidro las Banderas, the average temperature is 18°C (65°F), with maximums reaching 29°C (85°F) and minimums dropping as low as 7°C (44°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

December Weather in San Isidro las Banderas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Isidro las Banderas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro las Banderas, December typically has an average temperature of 18°C (65°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec646769727372727271706765
Data source: Temperature data for San Isidro las Banderas 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.

December Precipitation in San Isidro las Banderas

In San Isidro las Banderas in December, the precipitation amount is 173 mm (6.8 in) over a period of 13 days.

December Precipitation Trends in San Isidro las Banderas

The chart displays monthly precipitation patterns in San Isidro las Banderas, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In San Isidro las Banderas, December typically receives around 173 mm (6.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec16089105109229436211301379398263173
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Isidro las Banderas

In San Isidro las Banderas in December, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.

December Average Humidity in San Isidro las Banderas

This chart illustrates the average monthly humidity levels in San Isidro las Banderas, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in San Isidro las Banderas is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Isidro las Banderas

In San Isidro las Banderas in December, 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 Isidro las Banderas.

Maximum UV Index Levels in San Isidro las Banderas for December

The chart shows the monthly maximum UV Index (UVI) for San Isidro las Banderas in December, 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 December, the maximum UV index in San Isidro las Banderas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131312109
Data source: San Isidro las Banderas December 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 December Weather in San Isidro las Banderas Compares to Other Months

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

This table compares monthly weather conditions in San Isidro las Banderas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)160 mm (6.3 inches)83%very high
February Weather19°C (67°F)89 mm (3.5 inches)76%extreme
March Weather20°C (69°F)105 mm (4.1 inches)66%extreme
April Weather22°C (72°F)109 mm (4.3 inches)59%extreme
May Weather23°C (74°F)229 mm (9.0 inches)64%extreme
June Weather22°C (72°F)436 mm (17.2 inches)69%extreme
July Weather22°C (72°F)211 mm (8.3 inches)82%extreme
August Weather22°C (72°F)301 mm (11.8 inches)87%extreme
September Weather22°C (72°F)379 mm (14.9 inches)87%extreme
October Weather21°C (71°F)398 mm (15.7 inches)88%extreme
November Weather19°C (67°F)263 mm (10.4 inches)88%very high
December Weather18°C (65°F)173 mm (6.8 inches)88%very high

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