World > Caribbean > Puerto Rico
San Sebastian, Puerto Rico Climate Averages
EUMETNETSan Sebastian Monthly Averages
12 Month Weather Scroll °F 
°C
°C
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 81°F Lo 73°F | Hi 81°F Lo 72°F | Hi 81°F Lo 72°F | Hi 83°F Lo 74°F | Hi 84°F Lo 76°F | Hi 85°F Lo 77°F | Hi 85°F Lo 78°F | Hi 86°F Lo 78°F | Hi 86°F Lo 78°F | Hi 85°F Lo 78°F | Hi 83°F Lo 76°F | Hi 82°F Lo 74°F |
| 9 mph | 9 mph | 8 mph | 8 mph | 7 mph | 8 mph | 9 mph | 9 mph | 7 mph | 7 mph | 7 mph | 9 mph |
| 2 in | 2.2 in | 3.5 in | 4.4 in | 8.7 in | 5.5 in | 6.5 in | 8 in | 10.2 in | 8 in | 7 in | 2.5 in |
| 78% | 77% | 76% | 76% | 78% | 79% | 78% | 79% | 79% | 78% | 79% | 78% |
| 22% | 21% | 25% | 24% | 27% | 25% | 23% | 22% | 22% | 22% | 25% | 20% |
| 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.5 in | 30.4 in | 30.4 in | 30.4 in | 30.4 in | 30.5 in |
| 6 | 5 | 5 | 4 | 2 | 3 | 4 | 2 | 2 | 2 | 2 | 6 |
| 19 | 17 | 21 | 23 | 28 | 24 | 24 | 26 | 26 | 26 | 26 | 18 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 358 | 329 | 355 | 350 | 364 | 353 | 366 | 365 | 352 | 366 | 349 | 367 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 27°C Lo 23°C | Hi 27°C Lo 22°C | Hi 27°C Lo 22°C | Hi 28°C Lo 23°C | Hi 29°C Lo 24°C | Hi 29°C Lo 25°C | Hi 30°C Lo 25°C | Hi 30°C Lo 26°C | Hi 30°C Lo 26°C | Hi 30°C Lo 25°C | Hi 28°C Lo 24°C | Hi 28°C Lo 24°C |
| 14 km/h | 14 km/h | 13 km/h | 12 km/h | 12 km/h | 12 km/h | 15 km/h | 14 km/h | 11 km/h | 10 km/h | 12 km/h | 15 km/h |
| 50 mm | 56 mm | 89 mm | 111 mm | 221 mm | 139 mm | 164 mm | 203 mm | 258 mm | 204 mm | 178 mm | 62 mm |
| 78% | 77% | 76% | 76% | 78% | 79% | 78% | 79% | 79% | 78% | 79% | 78% |
| 22% | 21% | 25% | 24% | 27% | 25% | 23% | 22% | 22% | 22% | 25% | 20% |
| 1016 mb | 1016 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1016 mb | 1015 mb | 1013 mb | 1012 mb | 1013 mb | 1015 mb |
| 6 | 5 | 5 | 4 | 2 | 3 | 4 | 2 | 2 | 2 | 2 | 6 |
| 19 | 17 | 21 | 23 | 28 | 24 | 24 | 26 | 26 | 26 | 26 | 18 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 358 | 329 | 355 | 350 | 364 | 353 | 366 | 365 | 352 | 366 | 349 | 367 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Barometric Pressure |
| Average Dry Days |
| Avg. Precip. Days |
| Average Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
