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January Weather in San Rafael, Philippines

Last updated: August 27, 2025

In San Rafael, Philippines, the average temperature in January hovers around 26°C (79°F), with a comfortable range from a minimum of 20°C (68°F) to a maximum of 32°C (89°F). Expect occasional rain, with an average precipitation of 77 mm (3.0 in) over 6 days. With an average humidity level of 76%, the air feels pleasantly warm and rich, offering a typically inviting atmosphere for visitors.

January Temperature in San Rafael

In January in San Rafael, the average temperature is 26°C (79°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 20°C (68°F). This pleasant climate makes San Rafael an ideal destination for travelers seeking comfortable and enjoyable weather.

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

The chart illustrates January 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, January typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec787981848583818181818180
Data source: Temperature data for San Rafael 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 Rafael

In San Rafael in January, the total precipitation amount is 77 mm (3.0 in) occurring over a span of 6 days.

January Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, 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 Rafael, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec77272425162293438375357280145150
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Rafael

In San Rafael in January humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

January Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, 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 Rafael is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%71%69%69%76%87%89%89%89%86%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Rafael

In San Rafael in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Rafael.

Maximum UV Index Levels in San Rafael for January

The chart shows the monthly maximum UV Index (UVI) for San Rafael 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 Rafael typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151314141414131110
Data source: San Rafael 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 Rafael Compares to Other Months

Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)77 mm (3.0 inches)76%extreme
February Weather26°C (79°F)27 mm (1.1 inches)71%extreme
March Weather27°C (82°F)24 mm (1.0 inches)68%extreme
April Weather29°C (84°F)25 mm (1.0 inches)69%extreme
May Weather29°C (85°F)162 mm (6.4 inches)76%extreme
June Weather28°C (83°F)293 mm (11.5 inches)87%extreme
July Weather27°C (81°F)438 mm (17.3 inches)88%extreme
August Weather27°C (81°F)375 mm (14.8 inches)89%extreme
September Weather27°C (82°F)357 mm (14.0 inches)89%extreme
October Weather27°C (82°F)280 mm (11.0 inches)86%extreme
November Weather27°C (81°F)145 mm (5.7 inches)89%extreme
December Weather26°C (80°F)149 mm (5.9 inches)86%very high

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