Allacapan, in Cagayan Valley, Philippines, is home to roughly 3,600 people in the Asia/Manila time zone at 18.2°N latitude.
In 2025, Allacapan averaged an annual temperature of 78°F, with hottest temperatures reaching 99°F in May and lowest around 63°F in March. The city received approximately 160 inches of precipitation during the year.
View historical weather for Allacapan · More cities in Cagayan Valley