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Daylight Hours: 11 hours, 21 minutes (-2m 42s) The Sun's altitude in Puerto Montt today. The horizontal line signifies the horizon, the vertical lines show the times of sunrise and sunset. Altitude and heading are displayed in a separate box. The graph defaults to current time.
1 The Puerto Vallarta rainy season is considered mid-June to mid-October, but is variable. 2  As seen in the chart above, PV has its dry period from November through May. 3  The warmest months are August and September. 4  On average, the coolest months are January and February.