Through the winter months of July and August, average highs hover around 82 degrees Fahrenheit. April generally brings highs around 87. Although the mercury can soar well into the 90s, temperatures haven't reached the triple digits in the last 20 years. Lows are usually around 76 in the winter months and 79 through summer. Relative humidity remains high year round, averaging around 85 percent during the morning hours and 75 percent by afternoon.
Rainfall is frequent here.
These islands get about 92 inches on the average. June through August get three to four inches per month, with an average of seven to nine days of wet weather. December and January are the wettest, with 13 to 15 inches and 15 days of rain each month. The weather threat to the islands comes in the form of monsoon seasons. The southeast monsoon, from May through October, and the northwest monsoon, which spans November through April.