Guaynabo Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 80°F Lo 72°F | Hi 80°F Lo 72°F | Hi 80°F Lo 72°F | Hi 82°F Lo 73°F | Hi 83°F Lo 76°F | Hi 84°F Lo 77°F | Hi 84°F Lo 77°F | Hi 85°F Lo 78°F | Hi 85°F Lo 78°F | Hi 84°F Lo 77°F | Hi 82°F Lo 76°F | Hi 81°F Lo 74°F |
8 mph | 8 mph | 8 mph | 8 mph | 8 mph | 8 mph | 9 mph | 8 mph | 7 mph | 6 mph | 6 mph | 8 mph |
2.4 in | 2.3 in | 2.9 in | 3.6 in | 6.4 in | 3.9 in | 4.7 in | 7.3 in | 7.8 in | 7.3 in | 6.9 in | 3.2 in |
79% | 78% | 77% | 77% | 80% | 80% | 80% | 80% | 80% | 80% | 81% | 80% |
37% | 35% | 35% | 35% | 39% | 39% | 39% | 37% | 33% | 33% | 38% | 38% |
30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in |
29 | 26 | 28 | 26 | 22 | 25 | 26 | 23 | 21 | 21 | 22 | 27 |
2 | 2 | 3 | 4 | 9 | 5 | 5 | 8 | 9 | 10 | 8 | 4 |
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 |
347 | 313 | 336 | 337 | 352 | 335 | 352 | 353 | 339 | 351 | 337 | 351 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 27°C Lo 22°C | Hi 27°C Lo 22°C | Hi 27°C Lo 22°C | Hi 28°C Lo 23°C | Hi 28°C Lo 24°C | Hi 29°C Lo 25°C | Hi 29°C Lo 25°C | Hi 29°C Lo 25°C | Hi 30°C Lo 26°C | Hi 29°C Lo 25°C | Hi 28°C Lo 24°C | Hi 27°C Lo 23°C |
12 km/h | 13 km/h | 13 km/h | 12 km/h | 12 km/h | 13 km/h | 14 km/h | 13 km/h | 11 km/h | 10 km/h | 10 km/h | 12 km/h |
62 mm | 58 mm | 74 mm | 91 mm | 163 mm | 100 mm | 119 mm | 184 mm | 197 mm | 185 mm | 174 mm | 82 mm |
79% | 78% | 77% | 77% | 80% | 80% | 80% | 80% | 80% | 80% | 81% | 80% |
37% | 35% | 35% | 35% | 39% | 39% | 39% | 37% | 33% | 33% | 38% | 38% |
1017 mb | 1017 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1016 mb | 1015 mb | 1013 mb | 1013 mb | 1013 mb | 1015 mb |
29 | 26 | 28 | 26 | 22 | 25 | 26 | 23 | 21 | 21 | 22 | 27 |
2 | 2 | 3 | 4 | 9 | 5 | 5 | 8 | 9 | 10 | 8 | 4 |
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 |
347 | 313 | 336 | 337 | 352 | 335 | 352 | 353 | 339 | 351 | 337 | 351 |
Month |
Avg. Temperatures |
Avg. Wind Speed |
Avg. Precipitation |
Average Humidity |
Avg. Cloud Cover |
Pressure Average |
Average Dry Days |
Avg. Precip. Days |
Avg. Snow Days |
Average Fog Days |
Average UV Index |
Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.