Weather in October
October in the
Guam National Wildlife Refuge indicates a retreat from the wet season with reduced rainfall. This shift, combined with a comfortable sea temperature of 85°F (29.4°C), encourages more tourists to visit the island. Shifting daylight hours suggest the approach of the year's end with progressively earlier sunsets. The local fauna starts adapting to these dryer conditions, affecting their habits and behaviors accordingly. Plant life likewise responds to these changes, with certain species flourishing in the dryer conditions.
Ocean temperature
In October, the average ocean temperature in Guam National Wildlife Refuge, Guam, is 85.1°F (29.5°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.
Daylight
In Guam National Wildlife Refuge, the average length of the day in October is 11h and 50min.
On the first day of the month, sunrise is at 6:09 am and sunset at 6:10 pm. On the last day of October, sunrise is at 6:14 am and sunset at 5:53 pm ChST.