Puerto Rico
Best Time to Visit
San Juan
Visit in February — score 76/100 · avg high 85°F · 10 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
#2February
#1March
#3April
May
June
July
August
September
October
November
December
Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 73 | 78° | 85° | 73° | 10 | 41 | 11.0h | High | Average |
| February | 76 | 78° | 85° | 73° | 10 | 38 | 11.4h | High | Average |
| March | 66 | 78° | 87° | 72° | 13 | 52 | 11.9h | High | Above avg |
| April | 58 | 80° | 88° | 73° | 18 | 72 | 12.4h | High | Average |
| May | 50 | 81° | 88° | 76° | 29 | 117 | 12.9h | Moderate | Below avg |
| June | 55 | 82° | 88° | 78° | 22 | 87 | 13.1h | Moderate | Below avg |
| July | 49 | 83° | 89° | 78° | 24 | 97 | 13.0h | Moderate | Below avg |
| August | 47 | 83° | 89° | 79° | 31 | 128 | 12.6h | Moderate | Below avg |
| September | 48 | 83° | 89° | 79° | 30 | 155 | 12.1h | Moderate | Below avg |
| October | 45 | 82° | 88° | 78° | 31 | 166 | 11.6h | Moderate | Average |
| November | 45 | 80° | 86° | 76° | 30 | 141 | 11.1h | Moderate | Average |
| December | 62 | 79° | 85° | 74° | 14 | 55 | 10.9h | High | Above avg |
Seasonal Breakdown
Spring
- Score
- 58/100
- High
- 88°F
- Low
- 74°F
- Rain days
- 20/mo
- Crowds
- high
Spring in San Juan (March, April, May) brings average highs of 88°F and lows of 74°F, with about 20 rainy days per month. Expect high tourist crowds and average accommodation rates. The overall travel score averages 58/100, with March being the strongest month of the season at 66/100.
Summer
- Score
- 50/100
- High
- 89°F
- Low
- 78°F
- Rain days
- 26/mo
- Crowds
- moderate
Summer in San Juan (June, July, August) brings average highs of 89°F and lows of 78°F, with about 26 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 50/100, with June being the strongest month of the season at 55/100.
Fall
- Score
- 46/100
- High
- 88°F
- Low
- 77°F
- Rain days
- 30/mo
- Crowds
- moderate
Fall in San Juan (September, October, November) brings average highs of 88°F and lows of 77°F, with about 30 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 46/100, with September being the strongest month of the season at 48/100.
Winter
- Score
- 70/100
- High
- 85°F
- Low
- 73°F
- Rain days
- 11/mo
- Crowds
- high
Winter in San Juan (December, January, February) brings average highs of 85°F and lows of 73°F, with about 11 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 70/100, with February being the strongest month of the season at 76/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.