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 Guam National Wildlife Refuge, in October, the average water temperature is 85.1°F (29.5°C).
Note: In water activities such as swimming and diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed highly pleasurable for extended periods without any unease.
Daylight
In October, the average length of the day is 11h and 50min.
On the first day of October in Guam National Wildlife Refuge, sunrise is at 6:09 am and sunset at 6:10 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 5:53 pm ChST.
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