Tropical monsoon climate
Climate San Juan - Puerto Rico
Annual high86ºF
Annual low74ºF
Precipitation50.75 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 82 | 71 | 3.03 |
| Feb | 83 | 71 | 2.28 |
| Mar | 83 | 72 | 2.13 |
| Apr | 85 | 73 | 3.70 |
| May | 86 | 75 | 5.28 |
| Jun | 88 | 77 | 3.50 |
| Jul | 87 | 77 | 4.17 |
| Aug | 88 | 77 | 5.24 |
| Sep | 88 | 76 | 5.59 |
| Oct | 87 | 76 | 5.08 |
| Nov | 85 | 74 | 6.18 |
| Dec | 83 | 72 | 4.57 |
- JanHigh 82ºFLow 71ºFPrecip 3.03 inch
- FebHigh 83ºFLow 71ºFPrecip 2.28 inch
- MarHigh 83ºFLow 72ºFPrecip 2.13 inch
- AprHigh 85ºFLow 73ºFPrecip 3.70 inch
- MayHigh 86ºFLow 75ºFPrecip 5.28 inch
- JunHigh 88ºFLow 77ºFPrecip 3.50 inch
- JulHigh 87ºFLow 77ºFPrecip 4.17 inch
- AugHigh 88ºFLow 77ºFPrecip 5.24 inch
- SepHigh 88ºFLow 76ºFPrecip 5.59 inch
- OctHigh 87ºFLow 76ºFPrecip 5.08 inch
- NovHigh 85ºFLow 74ºFPrecip 6.18 inch
- DecHigh 83ºFLow 72ºFPrecip 4.57 inch
Climate summary
What is the average weather in San Juan, Puerto Rico?
San Juan experiences a tropical monsoon climate, characterized by warm winters and hot summers with weak seasonal temperature contrast. The area is wet overall, with high annual precipitation. Rainfall follows a moderate seasonal pattern, with the fall being the wettest season and winter the driest. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
San Juan weather averages
Annual high86ºF
Annual low74ºF
Precipitation50.75 inch
Daily normals San Juan - Puerto Rico - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 83.4 | 72.5 | 0.14 | 0.14 |
| Jan 2 | 83.3 | 72.4 | 0.29 | 0.29 |
| Jan 3 | 83.3 | 72.4 | 0.43 | 0.43 |
| Jan 4 | 83.3 | 72.3 | 0.57 | 0.57 |
| Jan 5 | 83.2 | 72.3 | 0.71 | 0.71 |
| Jan 6 | 83.2 | 72.2 | 0.85 | 0.85 |
| Jan 7 | 83.2 | 72.2 | 0.99 | 0.99 |
| Jan 8 | 83.2 | 72.1 | 1.12 | 1.12 |
| Jan 9 | 83.1 | 72.1 | 1.26 | 1.26 |
| Jan 10 | 83.1 | 72.0 | 1.40 | 1.40 |
| Jan 11 | 83.1 | 72.0 | 1.55 | 1.55 |
| Jan 12 | 83.1 | 71.9 | 1.69 | 1.69 |
| Jan 13 | 83.1 | 71.9 | 1.82 | 1.82 |
| Jan 14 | 83.1 | 71.9 | 1.96 | 1.96 |
| Jan 15 | 83.1 | 71.8 | 2.10 | 2.10 |
| Jan 16 | 83.1 | 71.8 | 2.24 | 2.24 |
| Jan 17 | 83.1 | 71.8 | 2.38 | 2.38 |
| Jan 18 | 83.1 | 71.8 | 2.51 | 2.51 |
| Jan 19 | 83.1 | 71.7 | 2.65 | 2.65 |
| Jan 20 | 83.1 | 71.7 | 2.78 | 2.78 |
| Jan 21 | 83.1 | 71.7 | 2.91 | 2.91 |
| Jan 22 | 83.2 | 71.7 | 3.03 | 3.03 |
| Jan 23 | 83.2 | 71.7 | 3.15 | 3.15 |
| Jan 24 | 83.2 | 71.7 | 3.27 | 3.27 |
| Jan 25 | 83.2 | 71.7 | 3.40 | 3.40 |
| Jan 26 | 83.3 | 71.6 | 3.52 | 3.52 |
| Jan 27 | 83.3 | 71.6 | 3.64 | 3.64 |
| Jan 28 | 83.3 | 71.6 | 3.75 | 3.75 |
| Jan 29 | 83.3 | 71.6 | 3.86 | 3.86 |
| Jan 30 | 83.4 | 71.6 | 3.97 | 3.97 |
| Jan 31 | 83.4 | 71.6 | 4.07 | 4.07 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Geo San Juan - Puerto Rico
Location
- Country
- United States
- State
- Puerto Rico
- County
- –
- City
- San Juan
- Zip Code
- 979
- Elevation
- 10 ft
- Longitude
- -66.00
- Latitude
- 18.44
- ICAO
- –
- IATA
- –