Best time to visit San Juan

Find the best time to visit San Juan and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit San Juan?

The best time to visit San Juan is March based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 81°F maximum daytime temperature in January in San Juan81
    Jan
  • 81°F maximum daytime temperature in February in San Juan81
    Feb
  • 82°F maximum daytime temperature in March in San Juan82
    Mar
  • 84°F maximum daytime temperature in April in San Juan84
    Apr
  • 84°F maximum daytime temperature in May in San Juan84
    May
  • 86°F maximum daytime temperature in June in San Juan86
    Jun
  • 86°F maximum daytime temperature in July in San Juan86
    Jul
  • 86°F maximum daytime temperature in August in San Juan86
    Aug
  • 86°F maximum daytime temperature in September in San Juan86
    Sep
  • 86°F maximum daytime temperature in October in San Juan86
    Oct
  • 84°F maximum daytime temperature in November in San Juan84
    Nov
  • 82°F maximum daytime temperature in December in San Juan82
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
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Best time to visit

The weather guide for Puerto Rico (San Juan) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in San Juan?

The hottest time of year in San Juan is normally September. Expect maximum daytime temperatures to reach 86°F with high heat and humidity.

Which month has the most rain in San Juan?

In terms of rainfall, August is usually the wettest month in San Juan with 7.7 inches on average. There are normally 20 days in August with some rain.

When is it sunniest in San Juan?

The sunniest time of year in San Juan is normally March with bright sunshine on average for 75% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in San Juan?

The sea is usually at its warmest in San Juan in September when the water temperature reaches 84°F.

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Do you want to learn more about Puerto Rico? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Puerto Rico.

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