nomadseason

December Weather in San Rafael, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Rafael, Mexico hovers around 9°C (48°F). You can expect minimums of -4°C (25°F) and maximums of 23°C (74°F). The region experiences 34 mm (1.3 in) of precipitation over 4 days, accompanied by a humidity level of around 80%. Stay prepared for a mix of cool and mild weather!

December Temperature in San Rafael

In December in San Rafael, the average temperature is 9°C (48°F). Maximums can reach 23°C (74°F), while minimums can dip as low as -4°C (25°F). This unpredictable weather makes San Rafael an ideal destination for travelers looking to experience both mild and chilly conditions.

December Weather in San Rafael: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Rafael, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Rafael, December typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec474854606570676865615447
Data source: Temperature data for San Rafael generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in San Rafael

In San Rafael in December, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, 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 Rafael, December typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3550396980241167108454534
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in San Rafael

In San Rafael in December humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

December Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, 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 Rafael is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Rafael

In San Rafael in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Rafael, you can refer to this Hourly UV Index in San Rafael.

Maximum UV Index Levels in San Rafael for December

The chart shows the monthly maximum UV Index (UVI) for San Rafael 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 Rafael typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111414141313131186
Data source: San Rafael 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 Rafael Compares to Other Months

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

This table compares monthly weather conditions in San Rafael, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)35 mm (1.4 inches)74%high
February Weather9°C (49°F)50 mm (2.0 inches)67%very high
March Weather12°C (54°F)39 mm (1.5 inches)60%extreme
April Weather15°C (60°F)6 mm (0.2 inches)51%extreme
May Weather18°C (65°F)9 mm (0.3 inches)47%extreme
June Weather21°C (71°F)80 mm (3.2 inches)50%extreme
July Weather19°C (67°F)241 mm (9.5 inches)70%extreme
August Weather20°C (68°F)167 mm (6.6 inches)81%extreme
September Weather19°C (66°F)108 mm (4.3 inches)82%extreme
October Weather16°C (62°F)45 mm (1.8 inches)78%extreme
November Weather12°C (55°F)45 mm (1.8 inches)78%very high
December Weather9°C (48°F)34 mm (1.3 inches)80%high

Compare San Rafael's Climate with Cities Worldwide