nomadseason

January Weather in Santiago, Philippines

Last updated: August 27, 2025

In January, the average temperature in Santiago, Philippines hovers around 25°C (77°F), with a minimum of 22°C (73°F) and a maximum of 29°C (84°F). Be prepared for wet weather as 299 mm (11.8 in) of precipitation can be expected over 23 days, contributing to the average humidity of 90%. Don't forget your umbrella!

January Temperature in Santiago

In January in Santiago, the average temperature is 25°C (77°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 22°C (73°F). This pleasant climate makes Santiago a perfect destination for outdoor activities and exploration during this time of year.

January Weather in Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago, January typically has an average temperature of 25°C (77°F), with highs reaching up to 29°C (84°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778797979797979797978
Data source: Temperature data for Santiago 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.

January Precipitation in Santiago

In Santiago in January, the precipitation amount is 299 mm (11.8 in) over a period of 23 days.

January Precipitation Trends in Santiago

The chart displays monthly precipitation patterns in Santiago, 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 Santiago, January typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec299201136113201228269200235268175212
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Santiago

In Santiago in January humidity is 90%. With an average temperature of 25°C (77°F), this humidity feels like a warm, moist blanket enveloping you, making any outdoor travel feel stifling and heavy, often leading to a quick exhaustion as you navigate through the sultry air.

January Average Humidity in Santiago

This chart illustrates the average monthly humidity levels in Santiago, 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 Santiago 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 Santiago

In Santiago in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santiago, you can check here.

Maximum UV Index Levels in Santiago for January

The chart shows the monthly maximum UV Index (UVI) for Santiago 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 Santiago typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161514141515151312
Data source: Santiago 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 Santiago Compares to Other Months

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

This table compares monthly weather conditions in Santiago, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)299 mm (11.8 inches)90%extreme
February Weather25°C (77°F)201 mm (7.9 inches)92%extreme
March Weather25°C (78°F)136 mm (5.4 inches)90%extreme
April Weather26°C (79°F)113 mm (4.4 inches)87%extreme
May Weather26°C (79°F)201 mm (7.9 inches)83%extreme
June Weather26°C (79°F)228 mm (9.0 inches)83%extreme
July Weather26°C (79°F)269 mm (10.6 inches)82%extreme
August Weather26°C (79°F)200 mm (7.9 inches)83%extreme
September Weather26°C (79°F)235 mm (9.3 inches)85%extreme
October Weather26°C (79°F)268 mm (10.5 inches)82%extreme
November Weather26°C (79°F)175 mm (6.9 inches)83%extreme
December Weather26°C (78°F)212 mm (8.3 inches)87%extreme

Compare Santiago's Climate with Cities Worldwide