Planning for the weather is a good way to make your trip to Aparri relaxing and enjoyable, especially when you're splurging. The hottest months are usually June and May with an average temp of 82°F, while the coldest months are January and February with an average of 75°F. The rainiest months in Aparri are October, August, July, and November, with each month seeing an average of 14 inches of rainfall.