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Elevation: 24 feet     Latitude: 18 02N     Longitude: 066 02W
Köppen Classification: Tropical Monsoon Climate



Tropical monsoon climate, occasionally also known as a tropical wet climate or tropical monsoon and trade-wind littoral climate in climate classification, is a relatively rare type of climate. Tropical monsoon climates have monthly mean temperatures above 18°C (64°F) in every month of the year and feature wet and dry seasons, as Tropical savanna climates do. Unlike tropical savanna climates however, a tropical monsoon climate's driest month sees less than 60 mm (2.36 in) of precipitation. Also a tropical monsoon climate tends to see less variance in temperatures during the course of the year than a tropical savanna climate. This climate has a driest month which nearly always occurs at or soon after the "winter" solstice for that side of the equator.

The Köppen Climate Classification subtype for this climate is "Am". (Tropical Monsoon Climate).

The average temperature for the year in Patillas is 76.8°F (24.9°C). The warmest month, on average, is August with an average temperature of 78.9°F (26.1°C). The coolest month on average is January, with an average temperature of 74.3°F (23.5°C).

The highest recorded temperature in Patillas is 99.0°F (37.2°C), which was recorded in April. The lowest recorded temperature in Patillas is 51.0°F (10.6°C), which was recorded in January.

The average amount of precipitation for the year in Patillas is 55.7" (1414.8 mm). The month with the most precipitation on average is September with 7.6" (193 mm) of precipitation. The month with the least precipitation on average is March with an average of 1.8" (45.7 mm). There are an average of 143.4 days of precipitation, with the most precipitation occurring in August with 13.7 days and the least precipitation occurring in March with 7.7 days.

Koppen Chart