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San Juan, Puerto Rico Climate Averages

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San Juan 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 81°F Lo 72°F Hi 82°F Lo 74°F Hi 83°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 77°F Hi 82°F Lo 75°F Hi 80°F Lo 74°F
9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 10 mph 10 mph 8 mph 7 mph 8 mph 9 mph
1.4 in 1.4 in 2 in 2.3 in 4.6 in 2.4 in 3 in 4.3 in 5.7 in 5.3 in 4.9 in 2 in
78% 78% 77% 77% 79% 79% 79% 79% 79% 79% 80% 79%
43% 43% 41% 40% 46% 43% 47% 46% 43% 43% 49% 46%
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
28 24 26 23 18 20 19 17 13 15 17 25
3 4 5 7 13 10 12 14 17 16 13 6
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
5 5 6 6 6 6 6 6 6 6 6 6
179 171 189 191 154 179 164 171 170 175 137 156
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 29°C Lo 24°C Hi 30°C Lo 25°C Hi 30°C Lo 25°C Hi 30°C Lo 26°C Hi 30°C Lo 25°C Hi 29°C Lo 25°C Hi 28°C Lo 24°C Hi 27°C Lo 23°C
14 km/h 15 km/h 15 km/h 14 km/h 14 km/h 15 km/h 16 km/h 15 km/h 12 km/h 11 km/h 12 km/h 15 km/h
35 mm 36 mm 50 mm 60 mm 117 mm 62 mm 75 mm 110 mm 145 mm 133 mm 124 mm 51 mm
78% 78% 77% 77% 79% 79% 79% 79% 79% 79% 80% 79%
43% 43% 41% 40% 46% 43% 47% 46% 43% 43% 49% 46%
1017 mb 1017 mb 1016 mb 1015 mb 1015 mb 1016 mb 1016 mb 1015 mb 1013 mb 1013 mb 1013 mb 1015 mb
28 24 26 23 18 20 19 17 13 15 17 25
3 4 5 7 13 10 12 14 17 16 13 6
0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
5 5 6 6 6 6 6 6 6 6 6 6
179 171 189 191 154 179 164 171 170 175 137 156
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.

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