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Weather Comparison

Santo Domingo vs San Juan

Side-by-side weather comparison for April

Santo Domingo: 29°CSan Juan: 30°C403 km apart

April Weather: Santo Domingo vs San Juan

MetricSanto DomingoSan JuanBetter
Average HighHigher is warmer29°C (84°F)30°C (86°F)San Juan
Average LowHigher is milder21°C (70°F)22°C (72°F)San Juan
Rain DaysFewer is drier16 days12 daysSan Juan
PrecipitationLess is drier63 mm73 mmSanto Domingo
Sunshine HoursMore is sunnier12h/day12h/dayTie
HumidityLower is more comfortable78%78%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better14 km/h19 km/hSanto Domingo

Which City is Better in April?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, San Juan edges ahead as the better destination in April. San Juan offers 12 hours of daily sunshine with only 12 rain days, while Santo Domingo sees 12 sunshine hours and 16 rain days.

Santo Domingo can feel quite hot at 29°C, so plan for heat. San Juan runs hot at 30°C.

For travelers who prioritize dry weather, San Juan is the stronger choice in April.

Temperature Comparison in April

Santo Domingo reaches an average high of 29°C (84°F) and drops to 21°C (70°F) at night during April. The daily temperature range is 8°C, meaning moderate variation throughout the day.

San Juan averages 30°C (86°F) for the high and 22°C (72°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in April.

Rainfall Comparison in April

Santo Domingo receives approximately 63 mm of rainfall across 16 rain days during April. Rain is frequent, so waterproof gear is essential.

San Juan sees 73 mm over 12 rain days. That makes San Juan the drier option by 4 rain days and 10 mm of total precipitation.

Both cities share similar humidity levels at 78%.

What to Pack: Santo Domingo vs San Juan

Packing for Santo Domingo in April

Highs of 29°C, lows of 21°C, 16 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Packing for San Juan in April

Highs of 30°C, lows of 22°C, 12 rain days

  • lightweight breathable clothing
  • sunscreen SPF 50+
  • sunglasses
  • a wide-brimmed hat
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • moisture-wicking fabrics

Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat, waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. These items are useful in either destination during April.

Year-Round Comparison: Santo Domingo vs San Juan

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.April is highlighted for quick reference.

MonthSanto DomingoSan Juan
HighRainHighRain
Jan27°C12d28°C11d
Feb28°C11d29°C9d
Mar28°C12d29°C9d
Apr29°C16d30°C12d
May29°C21d30°C17d
Jun30°C22d31°C14d
Jul30°C22d31°C17d
Aug30°C22d31°C19d
Sep30°C21d31°C21d
Oct29°C22d30°C21d
Nov28°C16d29°C19d
Dec28°C12d28°C13d
29°

Santo Domingo Weather in April

Full forecast, packing tips, and activities

30°

San Juan Weather in April

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Santo Domingo warmer than San Juan in April?
No. In April, San Juan is warmer with an average high of 30°C (86°F) compared to Santo Domingo at 29°C (84°F), a difference of 1°C.
Which city gets more rain in April, Santo Domingo or San Juan?
Santo Domingo gets more rain in April with 16 rain days and 73 mm of precipitation. San Juan is the drier option with 12 rain days.
Is it better to visit Santo Domingo or San Juan in April?
It depends on your preferences. Santo Domingo averages 29°C and 12 hours of daily sunshine with 16 rain days. San Juan averages 30°C with 12 sunshine hours and 12 rain days. If you prefer cooler conditions, choose San Juan. For fewer rain days, San Juan is the better pick.
How far apart are Santo Domingo and San Juan?
Santo Domingo and San Juan are approximately 403 km (250 miles) apart. Santo Domingo is located in Dominican Republic (North America) while San Juan is in Puerto Rico (North America).
What is the best month to visit Santo Domingo and San Juan?
For Santo Domingo, April tends to be the best month with 12 hours of daily sunshine and a high of 29°C. For San Juan, April is typically ideal with 12 sunshine hours and 30°C highs.

Compare Santo Domingo and San Juan in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Santo Domingo coordinates: 18.49°N, -69.93°E | San Juan coordinates: 18.47°N, -66.11°E