Weather in San Juan for July 2025
In general, the average temperature in San Juan at the beginning of July is 31 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31.9 °C by the end of July.
San Juan experiences an exceptionally high level of rainfall in July, with more than 24 rainy days on average.
Is July a good time to visit San Juan? check out the best time to travel to San Juan page.
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San Juan in July average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 31° | 2 31° | 3 32° | 4 29° | 5 31° | 6 32° | |
7 31° | 8 31° | 9 31° | 10 32° | 11 31° | 12 31° | 13 30° |
14 32° | 15 31° | 16 32° | 17 31° | 18 31° | 19 32° | 20 32° |
21 31° | 22 32° | 23 32° | 24 32° | 25 31° | 26 31° | 27 32° |
28 31° | 29 33° | 30 32° | 31 33° |
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Temperatures trend during July in San Juan
July weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Jul. | Moderate or heavy rain shower | 31° /25° | 2.8 mm | 7 | |
2 Jul. | Patchy rain possible | 31° /25° | 5.5 mm | 7 | |
3 Jul. | Cloudy | 32° /25° | 0.6 mm | 7 | |
4 Jul. | Moderate or heavy rain shower | 29° /24° | 10 mm | 7 | |
5 Jul. | Overcast | 31° /24° | 0.6 mm | 7 | |
6 Jul. | Patchy rain possible | 32° /24° | 1 mm | 7 | |
7 Jul. | Patchy rain possible | 31° /24° | 0.6 mm | 7 | |
8 Jul. | Moderate or heavy rain shower | 31° /25° | 5.3 mm | 7 | |
9 Jul. | Moderate or heavy rain shower | 31° /25° | 4 mm | 7 | |
10 Jul. | Cloudy | 32° /25° | 1.2 mm | 7 | |
11 Jul. | Moderate rain at times | 31° /25° | 2.2 mm | 7 | |
12 Jul. | Moderate or heavy rain shower | 31° /25° | 6.4 mm | 7 | |
13 Jul. | Moderate rain at times | 30° /24° | 3.1 mm | 7 | |
14 Jul. | Overcast | 32° /25° | 1.3 mm | 7 | |
15 Jul. | Moderate rain at times | 31° /25° | 2.1 mm | 7 | |
16 Jul. | Heavy rain at times | 32° /24° | 3.1 mm | 7 | |
17 Jul. | Moderate or heavy rain shower | 31° /25° | 2.8 mm | 7 | |
18 Jul. | Patchy rain possible | 31° /25° | 1.2 mm | 7 | |
19 Jul. | Patchy rain possible | 32° /25° | 5.2 mm | 7 | |
20 Jul. | Overcast | 32° /24° | 2.5 mm | 7 | |
21 Jul. | Cloudy | 31° /25° | 0.2 mm | 7 | |
22 Jul. | Patchy rain possible | 32° /24° | 3.7 mm | 7 | |
23 Jul. | Patchy rain possible | 32° /24° | 0.9 mm | 7 | |
24 Jul. | Patchy rain possible | 32° /24° | 0.9 mm | 7 | |
25 Jul. | Moderate or heavy rain shower | 31° /25° | 4.7 mm | 7 | |
26 Jul. | Moderate or heavy rain shower | 31° /25° | 3.3 mm | 7 | |
27 Jul. | Patchy rain possible | 32° /25° | 1.3 mm | 7 | |
28 Jul. | Moderate rain at times | 31° /24° | 2.8 mm | 7 | |
29 Jul. | Overcast | 33° /25° | 1.2 mm | 7 | |
30 Jul. | Overcast | 32° /24° | 1.2 mm | 7 | |
31 Jul. | Patchy rain possible | 33° /25° | 3.4 mm | 8 | |
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San Juan in July - FAQ
What to pack to San Juan in July?
As you prepare for your trip to San Juan in July, 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 July, 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
Quick links
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.