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Weather in San Juan for July 2027

Your guide to San Juan weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in San Juan at the beginning of July is 30.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.9 °C by the end of July.

    • Rain 🌧️

  • San Juan in July brings notable rainfall, with an average of 16 rainy days and a total precipitation of 91.5 mm.

    • More

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

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/25°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
77 %
Avg humidity

San Juan Weather July

Move between months or click on a day
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
31°
2
Light rain
30°
3
Cloudy
31°
4
Light rain
29°
5
Overcast
30°
6
Patchy rain possible
31°
7
Patchy rain possible
30°
8
Moderate or heavy rain shower
30°
9
Moderate or heavy rain shower
31°
10
Light rain
31°
11
Patchy rain possible
31°
12
Light rain
30°
13
Patchy rain possible
29°
14
Patchy rain possible
31°
15
Patchy rain possible
30°
16
Patchy rain possible
31°
17
Patchy rain possible
31°
18
Patchy rain possible
30°
19
Light rain
31°
20
Patchy rain possible
31°
21
Light rain
30°
22
Light rain
31°
23
Patchy rain possible
31°
24
Patchy rain possible
31°
25
Light rain
30°
26
Patchy rain possible
31°
27
Moderate rain
31°
28
Patchy rain possible
31°
29
Patchy rain possible
32°
30
Overcast
31°
31
Light rain
31°

Temperatures trend during July in San Juan

See the weather trend as well as the moving average line

July weather in San Juan day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Light rain
Light rain
 31° /25° 3.6 mm 7
2 Jul. Light rain
Light rain
 30° /25° 4 mm 6
3 Jul. Cloudy
Cloudy
 31° /25° 0.9 mm 7
4 Jul. Light rain
Light rain
 29° /25° 5 mm 8
5 Jul. Overcast
Overcast
 30° /25° 0.3 mm 7
6 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 0.5 mm 8
7 Jul. Patchy rain possible
Patchy rain possible
 30° /25° 1.7 mm 7
8 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /25° 5.5 mm 7
9 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /26° 5.3 mm 7
10 Jul. Light rain
Light rain
 31° /26° 3.7 mm 8
11 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.1 mm 8
12 Jul. Light rain
Light rain
 30° /26° 3.5 mm 7
13 Jul. Patchy rain possible
Patchy rain possible
 29° /25° 1.7 mm 7
14 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1 mm 9
15 Jul. Patchy rain possible
Patchy rain possible
 30° /25° 2.1 mm 9
16 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.9 mm 8
17 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.5 mm 8
18 Jul. Patchy rain possible
Patchy rain possible
 30° /26° 0.8 mm 8
19 Jul. Light rain
Light rain
 31° /25° 2.7 mm 8
20 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.4 mm 7
21 Jul. Light rain
Light rain
 30° /25° 9.5 mm 8
22 Jul. Light rain
Light rain
 31° /25° 3.6 mm 7
23 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 0.5 mm 8
24 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 0.5 mm 9
25 Jul. Light rain
Light rain
 30° /25° 2.8 mm 7
26 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.7 mm 9
27 Jul. Moderate rain
Moderate rain
 31° /25° 18.4 mm 7
28 Jul. Patchy rain possible
Patchy rain possible
 31° /25° 1.7 mm 8
29 Jul. Patchy rain possible
Patchy rain possible
 32° /26° 0.9 mm 7
30 Jul. Overcast
Overcast
 31° /25° 0.6 mm 8
31 Jul. Light rain
Light rain
 31° /26° 3 mm 7
Next
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.
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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 91.5 mm spread over approximately 16 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 26 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in San Juan

Explore the daily rainfall trends and prepare for San Juans July weather 💧
Typically, San Juan has 16 rainy days in July with a total of 91.5 mm of rainfall.

UV exposure in San Juan during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
Provinces in San Juan
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San Juan Antiguo Barrio
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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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