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Puerto Rico temperatures in May

Puerto Rico in May has maximum daytime temperatures ranging from high in Vieques with 28°C (83°F) to very high temperatures in Dorado with 30°C (87°F). Nighttime temperatures generally drop to 24°C (75°F) in Dorado and 26°C (78°F) in Vieques.

What is the temperature of the different cities in Puerto Rico in May?

Find the average daytime temperatures in May for the most popular destinations in Puerto Rico on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30ºC (86ºF). Warm: 22ºC (72ºF) to 30ºC (86ºF). Pleasant: 18ºC (64ºF) to 22ºC (72ºF) Moderate: 12ºC (54ºF) to 18ºC (64ºF). Cold: 2ºC (36ºF) to 12ºC (54ºF). Very cold: lower than 2ºC (36ºF)

  • What is the warmest city in May in Puerto Rico?
    • Dorado tops the warmest city list in our database with average maximum daytime temperatures around 30°C (87°F) and a minimum nighttime temperature of around 24°C (75°F).

  • What is the coldest city in May in Puerto Rico?
    • The coldest city in May in Puerto Rico is Vieques when we check our database. The maximum daytime temperatures are around 28°C (83°F) and minimum nighttime temperatures fall around 26°C (78°F).

  • How much sun does Puerto Rico get in May?
    • May is generally a sunny month with an average of 255 hours of sunshine in San Juan during the whole month.

  • How warm is the water in May?
    • The water temperature averages approximately 27°C (81°F) in San Juan this month, an ideal temperature for swimming and cooling off.

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