January Weather in Casay, Philippines

Last updated: August 27, 2025

In January, the average temperature in Casay, Philippines hovers around 27°C (80°F), with a cozy minimum of 23°C (74°F) and a pleasant maximum of 31°C (89°F). However, be prepared for some wet days, as the month sees an average precipitation of 196 mm (7.7 in) over 23 days. With an average humidity of 88%, it’s a time to embrace the warmth and occasional refreshing rain.

January Temperature in Casay

In January in Casay, the average temperature is 27°C (80°F), with maximums reaching up to 31°C (89°F) and minimums dipping as low as 23°C (74°F). This pleasant climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates January temperature patterns in Casay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casay, January typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (89°F) and lows dropping to around 23°C (74°F).

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

January Precipitation in Casay

In Casay in January, the total precipitation amount is 196 mm (7.7 in) spread over 23 days.

January Precipitation Trends in Casay

The chart displays monthly precipitation patterns in Casay, 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 Casay, January typically receives around 196 mm (7.7 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 Casay

In Casay in January, humidity is 88%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making travel quite uncomfortable as you navigate the sticky air and sweat almost immediately.

January Average Humidity in Casay

This chart illustrates the average monthly humidity levels in Casay, 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 Casay is approximately 88%, 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 Casay

In Casay 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 Casay.

Maximum UV Index Levels in Casay for January

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

Data source: Casay 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 Casay Compares to Other Months

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

This table compares monthly weather conditions in Casay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	196 mm (7.7 inches)	88%	extreme
February Weather	26°C (80°F)	142 mm (5.6 inches)	86%	extreme
March Weather	27°C (81°F)	124 mm (4.9 inches)	84%	extreme
April Weather	28°C (83°F)	90 mm (3.5 inches)	82%	extreme
May Weather	28°C (83°F)	198 mm (7.8 inches)	83%	extreme
June Weather	28°C (83°F)	226 mm (8.9 inches)	85%	extreme
July Weather	28°C (82°F)	253 mm (10.0 inches)	86%	extreme
August Weather	28°C (82°F)	210 mm (8.3 inches)	87%	extreme
September Weather	28°C (82°F)	257 mm (10.1 inches)	89%	extreme
October Weather	28°C (82°F)	254 mm (10.0 inches)	85%	extreme
November Weather	27°C (82°F)	232 mm (9.1 inches)	87%	extreme
December Weather	27°C (81°F)	276 mm (10.9 inches)	91%	extreme