UTC Offset
UTC-04:00
San Juan, Puerto Rico Snapshot 2026
Where is San Juan?
San Juan, Puerto Rico
- Continent
- Americas
- Country
- Puerto Rico
- City
- San Juan
- Population
- 418.1K
- Elevation
- 7 m
- Coordinates
- 18.47°, -66.11°
San Juan is the capital of Puerto Rico, with a population of approximately 418.1K. Average temperatures range from 22°C (71°F) in January to 32°C (89°F) in June. The best time to visit is January, February, March, December.
Time in San Juan right now
Open full time & time zone page 10:32 32
Tuesday, June 30, 2026
IANA time zone
America/Puerto_Rico
Daylight saving
No DST
Next DST change
—
Live weather in San Juan
Daylight in San Juan today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 13m
Climate normals for San Juan
Long-term monthly averages based on historical data.
January best
Excellent 
February best
Excellent March best
Excellent April
Fair May
Fair June
Fair July
Poor August
Poor September
Wet October
Wet November
Fair December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 29°C / 22°C | 30°C / 24°C | 10days (33 mm) Wet | 10.3h Excellent | 79% Humid | 6.4 High | Excellent | View Details |
| February best | 29°C / 22°C | 30°C / 24°C | 10days (40 mm) Wet | 10.7h Excellent | 78% Humid | 7.4 Very High | Excellent | View Details |
| March best | 29°C / 22°C | 32°C / 24°C | 11days (47 mm) Wet | 10.9h Excellent | 76% Humid | 8.5 Very High | Excellent | View Details |
| April | 30°C / 23°C | 33°C / 26°C | 12days (80 mm) Wet | 11.3h Excellent | 76% Humid | 8.7 Very High | Fair | View Details |
| May | 31°C / 24°C | 35°C / 27°C | 13days (76 mm) Wet | 11.5h Excellent | 78% Humid | 8.6 Very High | Fair | View Details |
| June | 32°C / 25°C | 35°C / 29°C | 10days (49 mm) Wet | 11.9h Excellent | 77% Humid | 8.7 Very High | Fair | View Details |
| July | 32°C / 25°C | 35°C / 29°C | 15days (65 mm) Wet | 11.7h Excellent | 78% Humid | 8.6 Very High | Poor | View Details |
| August | 32°C / 25°C | 36°C / 29°C | 17days (84 mm) Wet | 11.1h Excellent | 80% Humid | 8.6 Very High | Poor | View Details |
| September | 31°C / 25°C | 37°C / 30°C | 21days (153 mm) Wet | 10.5h Excellent | 83% Humid | 8.4 Very High | Wet | View Details |
| October | 31°C / 25°C | 36°C / 29°C | 20days (130 mm) Wet | 9.8h Good | 84% Humid | 7.5 Very High | Wet | View Details |
| November | 29°C / 24°C | 33°C / 27°C | 17days (112 mm) Wet | 9.6h Good | 85% Humid | 6.5 High | Fair | View Details |
| December best | 29°C / 23°C | 31°C / 25°C | 12days (42 mm) Wet | 10.1h Excellent | 82% Humid | 6.2 High | Excellent | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 29°C / 22°C . Feb: 29°C / 22°C . Mar: 29°C / 22°C . Apr: 30°C / 23°C . May: 31°C / 24°C . Jun: 32°C / 25°C . Jul: 32°C / 25°C . Aug: 32°C / 25°C . Sep: 31°C / 25°C . Oct: 31°C / 25°C . Nov: 29°C / 24°C . Dec: 29°C / 23°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 33 mm. Feb: 40 mm. Mar: 47 mm. Apr: 80 mm. May: 76 mm. Jun: 49 mm. Jul: 65 mm. Aug: 84 mm. Sep: 153 mm. Oct: 130 mm. Nov: 112 mm. Dec: 42 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 78%. Mar: 76%. Apr: 76%. May: 78%. Jun: 77%. Jul: 78%. Aug: 80%. Sep: 83%. Oct: 84%. Nov: 85%. Dec: 82%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 21 km/h . Mar: 20 km/h . Apr: 19 km/h . May: 19 km/h . Jun: 21 km/h . Jul: 22 km/h . Aug: 21 km/h . Sep: 17 km/h . Oct: 15 km/h . Nov: 17 km/h . Dec: 19 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 27°C . Feb: 27°C . Mar: 27°C . Apr: 27°C . May: 28°C . Jun: 29°C . Jul: 29°C . Aug: 30°C . Sep: 30°C . Oct: 30°C . Nov: 29°C . Dec: 28°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 7. Mar: UV 9. Apr: UV 9. May: UV 9. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 8. Oct: UV 8. Nov: UV 7. Dec: UV 6.
Frequently Asked Questions
San Juan has a population of approximately 418.1K.
Yes, San Juan is the capital of Puerto Rico.
The best months to visit San Juan are January, February, March, December, when temperatures are pleasant and rainfall is lower.
San Juan receives approximately 911mm of rainfall annually across 168 rainy days.
San Juan is located in Puerto Rico, in the Americas region.
San Juan sits at an elevation of 7 m (23 ft) above sea level.