Caribbean Climatology
  Primary data source: NCDC, SMN and weather services for other Caribbean islands. Note: some locations may lack complete data.

When planning your next vacation to the Caribbean you can stay ready for any tropical concerns by watching TropicalWeather.net's detailed hurricane forecasts on our weather and travel message boards. Average high and average low temperatures are wonderful most of the year in the Caribbean. Rainfall information will help you find the driest month to take a flight or Caribbean cruise to the islands. You can always check our hotels and resorts page to plan your trip.

Antigua / Barbuda - V.C. Bird Intl Airport  
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 83 83 83 85 86 87 87 88 87 87 85 83
Record High 88 88 91 90 91 91 93 91 91 91 90 88
Average Low 72 72 73 74 76 78 78 78 77 76 75 73
Record Low 63 63 64 64 68 72 70 72 70 68 66 61
Days of Rain  (.04" or more") 10 8 8 9 10 10 11 13 11 13 13 13
Average Rainfall 2.24" 1.18" 1.84" 2.66" 4.82" 1.95" 3.41" 3.96" 5.53" 5.15" 5.31" 3.44"
Hours of Sunshine 8 9 9 10 9 9 10 10 9 8 9 8










Aruba - Oranjestad, Beatrix Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 86 87 87 88 89 90 89 90 91 90 90 87
Record High 90 91 93 94 95 95 94 96 96 95 92 92
Average Low 76 76 77 78 79 80 79 79 80 79 78 76
Record Low 69 69 70 71 71 73 70 70 72 71 72 69
Days with Thunder 0 0 0 0 1 1 2 2 3 6 3 1
Days of Rain  (.04" or more") 8 5 2 2 2 3 5 5 4 7 10 11
Average Rainfall 1.47" 0.76" 0.30" 0.52" 0.54" 0.70" 1.21" 0.99" 1.39" 2.56" 3.08" 2.59"

 
Barbados - Bridgetown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 82 82 83 84 85 85 85 86 86 85 84 83
Average Low 74 74 75 76 78 79 78 78 78 78 77 75
Average Rainfall 2.46" 1.83" 1.47" 1.85" 2.19" 3.55" 5.06" 5.84" 5.69" 6.65" 5.90" 3.88"










Bonaire - Flamingo Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 85 86 86 87 88 88 88 89 89 89 88 86
Record High 90 91 94 96 97 96 94 98 98 95 93 91
Average Low 76 76 77 78 79 80 79 80 80 79 78 77
Record Low 68 68 66 69 70 69 67 70 71 69 67 68
Days of Rain  (.04" or more") 9 4 3 2 2 3 6 4 5 8 12 11
Average Rainfall 1.75" 0.72" 0.52" 0.52" 0.58" 0.57" 1.43" 1.38" 1.46" 2.65" 3.78" 2.90"

 
The Cayman Islands - Georgetown,Grand Cayman
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 81 81 83 84 86 87 88 88 87 86 84 83
Average Low 73 73 74 76 78 79 80 80 79 78 77 75
Average Rainfall 1.96" 1.84" 1.41" 1.68" 5.53" 5.72" 5.81" 6.35" 8.04" 8.55" 6.63" 2.95"

Curaçao - Hato Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 86 86 87 88 89 90 89 90 91 89 88 88
Record High 91 92 91 95 96 100 95 99 101 97 96 92
Average Low 76 76 77 78 79 80 79 79 80 79 78 76
Record Low 69 69 70 72 71 73 72 70 71 71 72 70
Days with Thunder 0 0 0 0 1 1 2 3 4 7 4 1
Days of Rain  (.04" or more") 8 6 3 3 2 3 6 5 5 7 10 12
Average Rainfall 1.76" 1.00" 0.56" 0.77" 0.77" 0.76" 1.58" 1.64" 1.91" 3.30" 3.81" 3.93"

Dominica - Marigot
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 82 82 83 84 85 86 86 87 87 84 85 83
Average Low 71 71 71 73 75 76 76 76 75 74 73 72
Average Rainfall 6.26" 4.21" 5.31" 4.80" 8.66" 6.38" 7.13" 9.57" 11.73" 13.15" 14.72" 9.45"










 
Dominican Republic - Santo Domingo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 85 85 85 86 87 87 88 89 89 88 87 85
Record High 91 90 91 94 93 96 96 95 95 96 93 91
Average Low 67 67 68 70 72 73 73 73 73 72 71 71
Record Low 60 59 59 62 61 65 65 65 67 64 62 60
Days of Rain  (.04" or more") 7 6 6 7 11 10 11 12 11 13 9 9
Average Rainfall 2.48" 2.24" 2.12" 2.83" 7.39" 5.52" 5.69" 6.98" 7.12" 7.35" 3.93" 3.32"

 
Guadeloupe - Le Raizet
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 85 86 87 88 89 89 89 88 87 85
Average Low 68 68 69 71 74 75 75 75 74 73 72 70
Days of Rain  (.04" or more") 15 12 12 12 14 13 15 16 17 18 17 16
Average Rainfall 3.31" 2.52" 2.87" 4.84" 5.82" 4.65" 5.91" 7.80" 9.29" 8.98" 8.66" 5.39"
Hours of Sunshine 8 8 8 8 8 8 8 8 7 7 7 7

 
Jamaica - Kingston
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 86 85 86 87 88 90 90 90 89 89 87 87
Record High 93 92 93 93 94 95 96 97 96 96 96 96
Average Low 74 74 75 76 78 79 79 79 79 78 77 75
Record Low 57 59 58 63 66 68 66 68 68 65 62 57
Days of Rain  (.04" or more") 3 3 2 3 4 5 4 7 6 9 5 4
Average Rainfall 0.90" 0.60" 0.90" 1.20" 4.00" 3.50" 3.50" 3.60" 3.90" 7.10" 2.90" 1.40"

 
Martinique - Le Lamentin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 83 83 84 85 86 86 86 87 87 87 86 84
Average Low 71 70 71 72 74 76 76 75 74 73 73 71
Days with Thunder 0 0 0 0 0 2 3 5 6 5 3 1
Days of Rain  (.04" or more") 18 14 14 12 15 17 20 21 19 20 18 18
Average Rainfall 4.74" 3.51" 3.45" 3.76" 4.85" 6.68" 8.03" 9.91" 9.29" 10.64" 8.83" 6.24"

 
Puerto Rico - San Juan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 82 83 83 85 86 88 87 88 88 88 85 83
Record High 92 96 96 97 96 97 95 97 97 98 96 94
Average Low 71 71 72 73 75 77 77 77 77 76 74 72
Record Low 61 62 60 64 66 69 69 70 69 67 66 63
Days of Rain(.1" or more) 8 6 6 6 8 8 9 10 10 11 13 11
Average Rainfall 3.20" 2.30" 2.14" 3.71" 5.29: 3.52" 4.16" 5.22" 5.60" 5.06" 6.17" 4.57"

 
St. Barthel (St. Barts) - Gustavia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 83 83 83 85 87 88 88 88 88 88 85 82
Average Low 73 72 73 74 76 77 78 78 78 77 76 74
Days of Rain  (.04" or more") 11 9 8 8 10 9 12 13 12 13 13 13
Average Rainfall 2.29" 1.83" 1.99" 2.29" 3.60" 2.15" 3.13" 4.00" 4.38" 4.95" 4.26" 3.87"
Hours of Sunshine 9 8 9 9 8 9 9 9 8 8 8 8

 
St. Eustatius, Roosevelt Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 83 83 84 85 86 87 88 88 88 87 86 84
Record High 88 88 89 92 91 92 93 93 93 94 93 89
Average Low 73 72 73 74 75 77 77 77 77 76 75 74
Record Low 66 66 65 67 66 71 70 70 70 66 67 66
Days of Rain  (.04" or more") 11 9 8 7 10 7 11 12 12 11 13 13
Average Rainfall 2.05" 1.99" 1.92" 2.19" 3.43" 2.39" 2.92" 4.21" 4.85" 4.19" 5.06" 2.94"

 
St. Kitts - Basseterre
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 81 81 82 83 85 87 87 88 88 87 85 82
Average Low 75 75 75 76 78 79 79 79 79 78 77 76
Average Rainfall " " " " " " " " " " " "

 
St. Lucia - Hewanorra Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 85 86 87 87 87 88 88 87 86 85
Average Low 74 74 75 76 77 78 78 77 77 77 76 75
Days of Rain  (.04" or more") 13 9 10 8 10 13 17 16 16 17 15 14
Average Rainfall 3.01" 2.07" 2.30" 2.35" 2.76" 4.49" 5.83" 6.42" 7.36" 8.08" 6.86" 4.20"

 
St. Maarten - Netherlands Antilles, Princess Juliana Airport
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 85 86 87 88 89 89 89 88 86 85
Record High 91 89 91 93 92 93 94 95 95 94 93 90
Average Low 74 74 74 75 77 79 79 79 79 78 77 75
Record Low 66 67 67 67 68 72 72 71 72 72 70 68
Days with Thunder 0 0 0 0 1 1 2 3 4 4 2 1
Days of Rain  (.04" or more") 12 9 9 12 10 8 12 14 14 14 15 13
Average Rainfall 2.60" 2.00" 1.78" 2.52" 3.67" 2.43" 2.82" 3.89" 5.50" 4.49" 5.88" 3.69"
Hours of Sunshine 8 8 9 8 8 8 8 9 8 8 8 8

 
Trinidad, West Indies
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 85 86 87 88 88 86 87 88 88 87 87 85
Record High 93 91 95 95 96 94 92 94 98 96 93 92
Average Low 71 71 72 74 75 75 74 74 74 74 74 72
Record Low 60 61 62 63 66 67 65 66 67 67 64 62
Days with Thunder 1 0 0 1 1 1 6 8 9 7 4 1
Average Rainfall 2.81" 1.69" 1.35" 2.01" 4.59" 9.93" 10.48" 9.85" 7.97" 7.85" 8.97" 6.13"
Hours of Sunshine 8 8 8 8 8 6 7 7 7 7 7 7

 
Virgin Islands - Roadtown,Tortola (BVI)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 84 85 87 88 89 89 89 89 87 85
Average Low 70 69 70 72 74 76 76 76 75 74 73 71
Average Rainfall 2.73" 2.07" 1.81" 3.35" 4.18" 2.37" 3.20" 4.17" 6.02" 4.97" 6.42" 3.62"

 
Virgin Islands - St. Croix (USVI)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 85 86 88 89 89 90 89 89 87 85
Record High 92 91 92 93 94 97 94 95 95 98 93 92
Average Low 72 72 72 74 76 78 78 78 77 76 74 73
Record Low 59 61 60 57 63 66 64 63 58 65 62 61
Average Rainfall 2.16" 1.94" 1.80" 2.00" 3.62" 2.30" 2.79" 3.81" 5.36" 5.22" 5.55" 3.29"

 
Virgin Islands - St. John (USVI)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 84 84 84 85 87 88 89 89 89 89 87 85
Record High 97 89 91 92 95 91 95 95 95 94 93 93
Average Low 70 69 70 72 74 76 76 76 75 74 73 71
Record Low 60 60 58 63 61 61 62 63 62 67 64 63
Average Rainfall 2.73" 2.07" 1.81" 3.35" 4.18" 2.37" 3.20" 4.17" 6.02" 4.97" 6.42" 3.62"

 
Virgin Islands - St. Thomas (USVI)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average High 86 86 87 88 88 90 90 91 90 90 88 86
Record High 93 93 94 96 97 99 98 99 98 97 95 92
Average Low 72 72 73 74 76 76 78 78 77 76 75 73
Record Low 63 62 56 62 66 67 57 59 64 70 52 62
Average Rainfall 1.89" 1.51" 1.52" 2.39" 3.36" 2.35" 2.42" 3.50" 5.34" 5.57" 5.28" 2.74"

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