San Juan
July
Weather in San Juan for July 2025
Your guide to San Juan weather in July - trends and predictions
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 heavy rainfall in July, with over 20 rainy days and an average total precipitation 85 mm.
Is July a good time to visit San Juan? check out the best time to travel to San Juan page.
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Temperatures
Rain 🌧️
More
5
Dry days
26
Rainy days
0
Snow days
31°/25°
Temperatures
25 km/h
Avg max wind
76 %
Avg humidity
San Juan in July average weather
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| 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
See the weather trend as well as the moving average line
July weather day by day
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| 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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Important Notice
Our weather forecast for San Juan in July 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 July - FAQ
What are the expected maximum and minimum temperatures in San Juan during July?
During July, expect a variety of temperatures with highs around 31° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Juan during July?
Moderate rainfall is anticipated in San Juan during July, with a total of 85 mm spread over approximately 26 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Juan during July?
The average wind speed in San Juan during July is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
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
July rainfall patterns in San Juan
Explore the daily rainfall trends and prepare for San Juans July weather 💧
UV exposure in San Juan during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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