Wind statistics for San Juan
Annual wind, gust, rain and temperature statistics for San Juan, Puerto Rico — from archive 3 years.
StatisticsAt a glance
- Average wind: 9.5 mph
- Average gusts: 14.1 mph
- Average daily rain: 3.2 mm
- Average temperature: 27°C
- Good kite days: 149 a year
- Best month: June (kite score 85/100)
- Windiest month: July (11.8 mph)
- Calmest month: October (7.2 mph)
- Rainiest month: November (4.7 mm)
How San Juan compares
San Juan ranks #44 of 536 cities worldwide for average wind speed — windier than 92% of the cities we track. Its best kite-flying month, June, scores 85/100 on the kite scale.
Month by month
See the full breakdown of wind, gusts, rain, temperature and good days for every month, with scores and verdicts:
| Month | Wind | Gusts | Rain | Temp | Good days | Score | Verdict |
|---|---|---|---|---|---|---|---|
| January | 10.2 mph | 14.8 mph | 1.8 mm | 26°C | 14 | 85 | YES |
| February | 9.7 mph | 14.3 mph | 4.2 mm | 25°C | 12 | 70 | EH… |
| March | 9.6 mph | 14.2 mph | 2.5 mm | 25°C | 11 | 85 | YES |
| April | 9.0 mph | 13.5 mph | 4.0 mm | 26°C | 7 | 70 | EH… |
| May | 9.2 mph | 13.4 mph | 2.9 mm | 27°C | 14 | 85 | YES |
| June | 11.1 mph | 15.7 mph | 2.1 mm | 28°C | 22 | 85 | YES |
| July | 11.8 mph | 16.7 mph | 2.0 mm | 28°C | 20 | 85 | YES |
| August | 10.7 mph | 15.5 mph | 4.1 mm | 28°C | 15 | 70 | EH… |
| September | 7.9 mph | 12.4 mph | 3.4 mm | 28°C | 6 | 70 | EH… |
| October | 7.2 mph | 11.6 mph | 3.9 mm | 28°C | 7 | 70 | EH… |
| November | 8.8 mph | 13.5 mph | 4.7 mm | 27°C | 11 | 70 | EH… |
| December | 9.1 mph | 13.7 mph | 2.8 mm | 26°C | 10 | 85 | YES |
"Good days" = days with wind 8–25 mph, gusts under 31 mph and less than 2 mm rain. Scores mirror the live forecast weighting (wind 45%, gusts 25%, rain 20%, temp 10%).
Looking for the single best time to fly a kite? Read the best time to fly a kite in San Juan, or check today's live wind forecast.
Source
Computed from archive 3 years for San Juan using Open-Meteo historical data. A good kite day is wind 8–25 mph, gusts under 31 mph and under 2 mm of rain. See the full kite flying statistics for every city.