January Weather in Santo Tomas, Philippines

Last updated: August 27, 2025

In January, the average temperature in Santo Tomas, Philippines is a warm 26°C (80°F), offering a pleasant climate. You can expect temperatures to dip to a minimum of 21°C (70°F) and rise to a maximum of 33°C (92°F). However, be prepared for some rain, as the area receives 280 mm (11.0 in) of precipitation spread over 23 days. With an average humidity of 90%, this month promises a lush and vibrant atmosphere.

January Temperature in Santo Tomas

In January in Santo Tomas, the average temperature is 26°C (80°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 21°C (70°F). This mild and warm climate makes Santo Tomas an ideal destination for travelers seeking pleasant weather during this time.

January Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, January typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).

Data source: Temperature data for Santo Tomas generated using information from the Copernicus Climate Change Service.

January Precipitation in Santo Tomas

In Santo Tomas, in January, the precipitation amount is 280 mm (11.0 in) over a span of 23 days.

January Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, January typically receives around 280 mm (11.0 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Santo Tomas

In Santo Tomas in January humidity is 90%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel seem sticky and exhausting, as each step becomes a challenge against the weight of the air.

January Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Santo Tomas

In Santo Tomas 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 Santo Tomas.

Maximum UV Index Levels in Santo Tomas for January

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Santo Tomas typically reaches 13, which falls under the extreme exposure category.

Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	280 mm (11.0 inches)	90%	extreme
February Weather	26°C (80°F)	216 mm (8.5 inches)	90%	extreme
March Weather	27°C (81°F)	156 mm (6.1 inches)	90%	extreme
April Weather	27°C (82°F)	131 mm (5.2 inches)	88%	extreme
May Weather	28°C (83°F)	206 mm (8.1 inches)	83%	extreme
June Weather	28°C (83°F)	243 mm (9.6 inches)	81%	extreme
July Weather	28°C (82°F)	296 mm (11.7 inches)	80%	extreme
August Weather	28°C (83°F)	238 mm (9.4 inches)	81%	extreme
September Weather	28°C (83°F)	231 mm (9.1 inches)	84%	extreme
October Weather	28°C (82°F)	236 mm (9.3 inches)	81%	extreme
November Weather	27°C (81°F)	231 mm (9.1 inches)	84%	extreme
December Weather	27°C (81°F)	264 mm (10.4 inches)	88%	extreme