San Juan Weather: June
 |
Average Day Temperature: | 90.6°F |
|
Average Night Temperature: | 81.5°F |
|
Sea Water Temperature: | 86.1°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 13.2 - 13.3 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.5 in | |
| detailed information | ||
forecast
| San Juan |
Temperature
| San Juan |
Air Temperature in June, °F
The highest day temperature in June 2025 was 92°F. The lowest night temperature was 81°F. The average values for day and night temperatures during June were 88.0°F и 82.9°F respectivly.
San Juan Water Sea Temperature in June, °F
The average sea surface temperature in June 2025 for San Juan was 86.4°F. The maximum and minimum values were 85.8°F and 86.8°F respectively.
Most of the days in June are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in June, in
Precipitation total in June for San Juan is 1.5 in. It makes june the least rainy month of the year.
The average wind speed in June is 11.8 mph. It makes June one of the most windy months of the year for San Juan.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Juan in June is 7.7 hours.
San Juan on the Weather Map
| Aguadilla |  |
+74 |
| Arecibo | |
+76 |
| Isabella | |
+76 |
| Mayaguez | |
+74 |
| Ponce |  |
+76 |
| San Juan | |
+82 |
| 0300 |  |
82°F | NW 7 mph |
| 0600 | |
80°F | NW 6 mph |
| 0900 |  |
82°F | W 9 mph |
| 1200 | |
86°F | W 16 mph |
| 1500 | |
84°F | W 14 mph |
| 1800 | |
82°F | W 11 mph |
| 2100 | |
82°F | W 11 mph |
| 0000 | |
82°F | W 12 mph |