January Weather in Arenas, Philippines

Last updated: August 27, 2025

In January, the average temperature in Arenas, Philippines is a comfortable 26°C (79°F). Expect a range from a refreshing 18°C (65°F) to a warm 33°C (91°F). During this month, precipitation reaches about 63 mm (2.5 in), typically spread over 6 days. With an average humidity of 76%, it’s a season that feels both warm and inviting!

January Temperature in Arenas

In January in Arenas, the average temperature is 26°C (79°F). Maximum can reach 33°C (91°F) and minimum can be as low as 18°C (65°F). This makes it a perfect time for travelers seeking warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Arenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenas, January typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (65°F).

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

January Precipitation in Arenas

In Arenas in January, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

January Precipitation Trends in Arenas

The chart displays monthly precipitation patterns in Arenas, 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 Arenas, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Arenas

In Arenas 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 Arenas

This chart illustrates the average monthly humidity levels in Arenas, 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 Arenas is approximately 76%, 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 Arenas

In Arenas 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 Arenas.

Maximum UV Index Levels in Arenas for January

The chart shows the monthly maximum UV Index (UVI) for Arenas 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 Arenas typically reaches 11, which falls under the extreme exposure category.

Data source: Arenas 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 Arenas Compares to Other Months

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

This table compares monthly weather conditions in Arenas, 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 (79°F)	63 mm (2.5 inches)	76%	extreme
February Weather	26°C (79°F)	25 mm (1.0 inches)	71%	extreme
March Weather	28°C (82°F)	19 mm (0.8 inches)	68%	extreme
April Weather	29°C (85°F)	22 mm (0.9 inches)	69%	extreme
May Weather	30°C (86°F)	147 mm (5.8 inches)	76%	extreme
June Weather	29°C (85°F)	213 mm (8.4 inches)	87%	extreme
July Weather	28°C (83°F)	337 mm (13.3 inches)	88%	extreme
August Weather	28°C (82°F)	267 mm (10.5 inches)	89%	extreme
September Weather	28°C (82°F)	296 mm (11.6 inches)	89%	extreme
October Weather	28°C (82°F)	219 mm (8.6 inches)	86%	extreme
November Weather	27°C (81°F)	110 mm (4.3 inches)	89%	extreme
December Weather	27°C (80°F)	109 mm (4.3 inches)	86%	very high