• 000 FZNT26 KNHC 241427 OFFN05 NAVTEX MARINE FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1027 AM EDT THU APR 24 2014 ...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL WATERS FORECASTS... .SYNOPSIS...LIGHT TO MODERATE EAST SOUTHEAST FLOW WILL CONTINUE THROUGH THE WEEKEND. NORTHERLY SWELLS ARE EXPECTED TO REACH THE ATLANTIC COASTAL WATERS SATURDAY. SAN JUAN ATLANTIC WATERS .THIS AFTERNOON...SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .TONIGHT...E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .FRI...E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. .FRI NIGHT...E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT...BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. .SAT...SE WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. .SAT NIGHT...E WINDS 5 TO 10 KT. SEAS 5 TO 7 FT. .SUN...SE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT. .SUN NIGHT...E WINDS 5 TO 10 KT. SEAS 5 TO 6 FT. .MON...SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. .MON NIGHT...E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. SAN JUAN CARIBBEAN WATERS .THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. .SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. .SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. .MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

San Juan Puerto Rico

Weather

Weather

National Weather Service Statistics for San Juan, Puerto Rico

Average Temperature

ANNUAL 

JAN 

FEB 

MAR 

APR 

MAY 

JUN 

JUL 

AUG 

SEP 

OCT 

NOV 

DEC 

F

80.2

76.9

77.1

78.1

79.4

80.9

82.4

82.6

82.8

82.6

81.9

79.9

78

Average High Temperature

ANNUAL 

JAN 

FEB 

MAR 

APR 

MAY 

JUN 

JUL 

AUG 

SEP 

OCT 

NOV 

DEC 

F

86.4

83.1

83.6

84.7

85.8

87.2

88.6

88.5

88.8

88.9

88.3

85.9

83.9

Average Low Temperature

ANNUAL 

JAN 

FEB 

MAR 

APR 

MAY 

JUN 

JUL 

AUG 

SEP 

OCT 

NOV 

DEC 

F

74

70.7

70.6

71.4

72.9

74.7

76.1

76.7

76.8

76.3

75.5

73.9

72.2

Average Precipitation

ANNUAL 

JAN 

FEB 

MAR 

APR 

MAY 

JUN 

JUL 

AUG 

SEP 

OCT 

NOV 

DEC 

in.

55

3.4

2.2

2.2

4.2

5.8

4.5

4.8

5.6

5.8

5.6

6.1

4.8

Average Number of Days With Precipitation

ANNUAL 

JAN 

FEB 

MAR 

APR 

MAY 

JUN 

JUL 

AUG 

SEP 

OCT 

NOV 

DEC 

Days

198

17

13

12

13

16

15

19

19

17

17

19

19

Hurricane Season extends from August through November with September being the most active month for hurricanes. Hurricanes are generally predicted several days in advance.

A cyclone of tropical storm strength passes near Puerto Rico, on average, every 5 years.  A hurricane passes in the vicinity of the island, on average, every 11 years. Only one category 5 hurricane has struck the island since 1851.

 

Puerto Rico Weather