When to go · San Juan
San Juan, month by month
The best months for San Juan: Jan, Feb, Mar, Apr, Dec. Months to avoid: Aug, Sep, Oct.
Month by month
- JanuaryGreatDry, warm; Three Kings Day and Calle San Sebastián fiesta.29 °C (84 °F) / 22 °C (72 °F), 15 rain days84 °F (29 °C) / 72 °F (22 °C), 15 rain daysCrowds: High · 5 festivals or holidays
- FebruaryGreatDry and warm; peak season.29 °C (84 °F) / 22 °C (72 °F), 12 rain days84 °F (29 °C) / 72 °F (22 °C), 12 rain daysCrowds: High · 2 festivals or holidays
- MarchGreatDry, warm; spring-break crowds.29 °C (84 °F) / 22 °C (72 °F), 11 rain days84 °F (29 °C) / 72 °F (22 °C), 11 rain daysCrowds: High · 3 festivals or holidays
- AprilGreatWarm; good month.30 °C (86 °F) / 23 °C (73 °F), 12 rain days86 °F (30 °C) / 73 °F (23 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- MayMixedHotter, more showers.31 °C (88 °F) / 24 °C (75 °F), 14 rain days88 °F (31 °C) / 75 °F (24 °C), 14 rain daysCrowds: Low
- JuneMixedHot; hurricane season begins.32 °C (90 °F) / 25 °C (77 °F), 13 rain days90 °F (32 °C) / 77 °F (25 °C), 13 rain daysCrowds: Medium · 3 festivals or holidays
- JulyMixedHot and humid; storms possible.32 °C (90 °F) / 25 °C (77 °F), 15 rain days90 °F (32 °C) / 77 °F (25 °C), 15 rain daysCrowds: High · 2 festivals or holidays
- AugustAvoidPeak hurricane season; heat.32 °C (90 °F) / 25 °C (77 °F), 15 rain days90 °F (32 °C) / 77 °F (25 °C), 15 rain daysCrowds: Medium · 1 festival or holiday
- SeptemberAvoidPeak hurricane season; heavy rain.32 °C (90 °F) / 25 °C (77 °F), 15 rain days90 °F (32 °C) / 77 °F (25 °C), 15 rain daysCrowds: Low · 1 festival or holiday
- OctoberAvoidPeak hurricane season; wet.32 °C (90 °F) / 25 °C (77 °F), 16 rain days90 °F (32 °C) / 77 °F (25 °C), 16 rain daysCrowds: Low · 1 festival or holiday
- NovemberMixedSeason ends; wet.31 °C (88 °F) / 24 °C (75 °F), 17 rain days88 °F (31 °C) / 75 °F (24 °C), 17 rain daysCrowds: Medium · 4 festivals or holidays
- DecemberGreatDry, warm; long Christmas season and higher prices.30 °C (86 °F) / 23 °C (73 °F), 17 rain days86 °F (30 °C) / 73 °F (23 °C), 17 rain daysCrowds: High · 3 festivals or holidays
Compare two months
Weather, crowds and prices for any two months in San Juan, side by side.
Verdict
Jan: Great
Feb: Great
Daytime high
Jan: 29 °C (84 °F)84 °F (29 °C)
Feb: 29 °C (84 °F)84 °F (29 °C)
Night low
Jan: 22 °C (72 °F)72 °F (22 °C)
Feb: 22 °C (72 °F)72 °F (22 °C)
Rain days
Jan: 15
Feb: 12 (better)
Crowds
Jan: High
Feb: High
Prices
Jan: High
Feb: High
Festivals listed
Jan: 5
Feb: 2
January: Dry, warm; Three Kings Day and Calle San Sebastián fiesta.
February: Dry and warm; peak season.
San Juan: figures are long-term averages from this guide, not a forecast.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.