Climatch

Portmore vs George Town, Cayman Islands Climate

98%match

On climate, George Town is a 98% match for Portmore. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.

Portmore gets 40 in (1023 mm) of rain a year and George Town 58 in (1475 mm). August is the warmest month in both, with highs of 90°F (32°C) in Portmore and 91°F (33°C) in George Town.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Portmore
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
George Town

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

PortmoreGeorge Townsolid = high, dashed = low

70°80°90°100°JFMAMJJASONDPortmore Jan: 86°Portmore Feb: 86°Portmore Mar: 87°Portmore Apr: 88°Portmore May: 88°Portmore Jun: 89°Portmore Jul: 90°Portmore Aug: 90°Portmore Sep: 90°Portmore Oct: 89°Portmore Nov: 88°Portmore Dec: 87°Portmore Jan: 70°Portmore Feb: 71°Portmore Mar: 71°Portmore Apr: 73°Portmore May: 75°Portmore Jun: 76°Portmore Jul: 76°Portmore Aug: 76°Portmore Sep: 75°Portmore Oct: 75°Portmore Nov: 73°Portmore Dec: 71°George Town Jan: 84°George Town Feb: 84°George Town Mar: 86°George Town Apr: 87°George Town May: 89°George Town Jun: 90°George Town Jul: 91°George Town Aug: 91°George Town Sep: 90°George Town Oct: 89°George Town Nov: 86°George Town Dec: 84°George Town Jan: 71°George Town Feb: 71°George Town Mar: 72°George Town Apr: 74°George Town May: 76°George Town Jun: 78°George Town Jul: 78°George Town Aug: 78°George Town Sep: 77°George Town Oct: 76°George Town Nov: 75°George Town Dec: 73°

Rain (in per month)

PortmoreGeorge Town

051015JFMAMJJASONDPortmore Jan: 1.5Portmore Feb: 1.2Portmore Mar: 1.5Portmore Apr: 1.9Portmore May: 4.3Portmore Jun: 3.7Portmore Jul: 2.1Portmore Aug: 3.8Portmore Sep: 5.5Portmore Oct: 6.7Portmore Nov: 4.6Portmore Dec: 3.4George Town Jan: 2.1George Town Feb: 1.1George Town Mar: 1.1George Town Apr: 1.9George Town May: 5.4George Town Jun: 7.5George Town Jul: 5.9George Town Aug: 6.3George Town Sep: 8.2George Town Oct: 12George Town Nov: 4.2George Town Dec: 2.4

Monthly averages

Average monthly highs, lows and rain in Portmore and George Town
MonthHighLowRain
PortmoreGeorge TownPortmoreGeorge TownPortmoreGeorge Town
Jan86°F(30°C)83°F(29°C)70°F(21°C)71°F(22°C)1.5 in(39 mm)2.1 in(54 mm)
Feb86°F(30°C)84°F(29°C)71°F(22°C)71°F(22°C)1.2 in(30 mm)1.1 in(28 mm)
Mar87°F(30°C)86°F(30°C)71°F(22°C)72°F(22°C)1.5 in(38 mm)1.1 in(27 mm)
Apr88°F(31°C)87°F(31°C)73°F(23°C)74°F(23°C)1.9 in(49 mm)1.9 in(49 mm)
May88°F(31°C)89°F(32°C)75°F(24°C)76°F(24°C)4.3 in(108 mm)5.4 in(138 mm)
Jun89°F(32°C)90°F(32°C)76°F(25°C)78°F(26°C)3.7 in(94 mm)7.5 in(190 mm)
Jul90°F(32°C)91°F(33°C)76°F(24°C)78°F(26°C)2.1 in(53 mm)5.9 in(151 mm)
Aug90°F(32°C)91°F(33°C)76°F(25°C)78°F(26°C)3.8 in(97 mm)6.3 in(160 mm)
Sep90°F(32°C)90°F(32°C)75°F(24°C)77°F(25°C)5.6 in(141 mm)8.1 in(207 mm)
Oct89°F(32°C)89°F(32°C)74°F(24°C)76°F(25°C)6.7 in(170 mm)12 in(303 mm)
Nov88°F(31°C)86°F(30°C)73°F(23°C)75°F(24°C)4.6 in(117 mm)4.2 in(107 mm)
Dec87°F(30°C)84°F(29°C)71°F(22°C)73°F(23°C)3.4 in(87 mm)2.4 in(61 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Portmore →Places like George Town →