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January Weather in San Luis, Philippines

Last updated: August 27, 2025

In January, the average temperature in San Luis, Philippines hovers around 25°C (78°F), providing a pleasant climate for outdoor activities. Expect a range from a comfortable 21°C (70°F) to a warm 31°C (87°F). However, with 378 mm (14.9 in) of precipitation over 24 days, don't forget your umbrella! The air is quite humid, with an average humidity level of 90%, contributing to that tropical feel.

January Temperature in San Luis

In January in San Luis, the average temperature is 25°C (78°F). Maximum temperatures can reach 31°C (87°F), while minimum temperatures can dip as low as 21°C (70°F). This pleasant weather makes San Luis an ideal destination for travelers seeking a comfortable climate during their visit.

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

The chart illustrates January temperature patterns in San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis, January typically has an average temperature of 25°C (78°F), with highs reaching up to 31°C (87°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778798180808180807979
Data source: Temperature data for San Luis 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 Luis

In San Luis in January, the total precipitation amount is 378 mm (14.9 in) spread over 24 days.

January Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, 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 Luis, January typically receives around 378 mm (14.9 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec378311183124204291364279326311227239
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Luis

In San Luis in January, humidity is 90%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, intangible blanket that clings to your skin, making every step a challenge as you navigate the thick, steamy air while traveling.

January Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, 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 Luis is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%91%87%84%83%82%83%85%82%84%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Luis

In San Luis in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Luis.

Maximum UV Index Levels in San Luis for January

The chart shows the monthly maximum UV Index (UVI) for San Luis 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 Luis typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516161514141515141312
Data source: San Luis 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 Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)378 mm (14.9 inches)90%extreme
February Weather25°C (77°F)311 mm (12.2 inches)92%extreme
March Weather26°C (78°F)183 mm (7.2 inches)90%extreme
April Weather26°C (80°F)124 mm (4.9 inches)87%extreme
May Weather27°C (81°F)204 mm (8.0 inches)83%extreme
June Weather27°C (81°F)291 mm (11.5 inches)83%extreme
July Weather27°C (80°F)364 mm (14.3 inches)82%extreme
August Weather27°C (81°F)278 mm (11.0 inches)83%extreme
September Weather27°C (81°F)326 mm (12.8 inches)85%extreme
October Weather27°C (80°F)311 mm (12.2 inches)82%extreme
November Weather26°C (80°F)227 mm (8.9 inches)83%extreme
December Weather26°C (79°F)239 mm (9.4 inches)87%extreme

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