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Weather in San Juan for April 2025

Your guide to San Juan weather in April - trends and predictions
  • In general, the average temperature in San Juan at the beginning of April is 29 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.9 °C by the end of April.

  • San Juan experiences an exceptionally high level of rainfall in April, with more than 20 rainy days on average.

  • Is April a good time to visit San Juan? check out the best time to travel to San Juan page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
6
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/22°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
77 %
Avg humidity

San Juan in April average weather

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Temperatures trend during April in San Juan

See the weather trend as well as the moving average line
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April weather day by day

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Date Weather Temperatures Rain UV More
1 Apr. Patchy rain possible
Patchy rain possible
28° /22° 2.7 mm 7
2 Apr. Patchy rain possible
Patchy rain possible
29° /22° 1.3 mm 7
3 Apr. Cloudy
Cloudy
30° /22° 0.4 mm 7
4 Apr. Patchy rain possible
Patchy rain possible
30° /21° 0.4 mm 7
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /22° 2.9 mm 7
6 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /22° 11.2 mm 7
7 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /21° 9.3 mm 6
8 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /22° 5.6 mm 6
9 Apr. Patchy rain possible
Patchy rain possible
27° /22° 3.1 mm 6
10 Apr. Heavy rain at times
Heavy rain at times
29° /22° 1.7 mm 7
11 Apr. Patchy rain possible
Patchy rain possible
29° /22° 1.7 mm 7
12 Apr. Patchy rain possible
Patchy rain possible
29° /23° 2 mm 7
13 Apr. Patchy rain possible
Patchy rain possible
29° /23° 1.1 mm 6
14 Apr. Patchy rain possible
Patchy rain possible
29° /22° 1.5 mm 7
15 Apr. Overcast
Overcast
28° /22° 7.2 mm 7
16 Apr. Patchy rain possible
Patchy rain possible
28° /22° 9.8 mm 6
17 Apr. Patchy rain possible
Patchy rain possible
29° /23° 3.5 mm 7
18 Apr. Heavy rain at times
Heavy rain at times
28° /21° 5.7 mm 6
19 Apr. Cloudy
Cloudy
29° /22° 2 mm 7
20 Apr. Overcast
Overcast
29° /22° 0.6 mm 7
21 Apr. Patchy rain possible
Patchy rain possible
29° /22° 2.4 mm 7
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /22° 12.5 mm 7
23 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /22° 14.2 mm 7
24 Apr. Patchy rain possible
Patchy rain possible
29° /22° 5.7 mm 6
25 Apr. Patchy rain possible
Patchy rain possible
29° /21° 2.8 mm 7
26 Apr. Patchy rain possible
Patchy rain possible
30° /22° 0.8 mm 7
27 Apr. Moderate rain at times
Moderate rain at times
30° /22° 2.7 mm 7
28 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /23° 9.4 mm 6
29 Apr. Patchy rain possible
Patchy rain possible
28° /23° 3.6 mm 7
30 Apr. Patchy rain possible
Patchy rain possible
28° /23° 3.4 mm 6
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Important Notice
Our weather forecast for San Juan in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Juan forecast closer to your planned date for the most up-to-date weather information.

San Juan in April - FAQ

What are the expected maximum and minimum temperatures in San Juan during April?
During April, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Juan during April?
Significant rainfall exceeding 260.3 mm is expected in San Juan during April, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San Juan during April?
The average wind speed in San Juan during April is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to San Juan in April?

As you prepare for your trip to San Juan in April, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San Juan, during April, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects
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Location coordinates Where is San Juan?

Get accurate weather forecasts for San Juan, located at latitude 18.466 and longitude -66.106. Stay updated with localized weather information tailored for San Juan.

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