Galveston vs Slidell Climate
89%matchGalveston and Slidell are a 89% climate match. Compared with Galveston, Slidell has 6°F (3°C) colder winter nights and more rain in winter.
Galveston gets 48 in (1223 mm) of rain a year and Slidell 64 in (1626 mm). Galveston's warmest month is August, at 90°F (32°C); Slidell's is July, at 92°F (33°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
GalvestonSlidellsolid = high, dashed = low
Rain (in per month)
GalvestonSlidell
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Galveston | Slidell | Galveston | Slidell | Galveston | Slidell | |
| Jan | 61°F(16°C) | 62°F(17°C) | 47°F(9°C) | 42°F(6°C) | 3.9 in(99 mm) | 5.0 in(128 mm) |
| Feb | 64°F(18°C) | 66°F(19°C) | 51°F(11°C) | 45°F(7°C) | 2.5 in(64 mm) | 5.9 in(149 mm) |
| Mar | 70°F(21°C) | 72°F(22°C) | 57°F(14°C) | 51°F(11°C) | 2.8 in(72 mm) | 4.8 in(122 mm) |
| Apr | 76°F(24°C) | 78°F(26°C) | 64°F(18°C) | 57°F(14°C) | 2.8 in(71 mm) | 4.5 in(114 mm) |
| May | 82°F(28°C) | 85°F(29°C) | 71°F(22°C) | 65°F(19°C) | 3.4 in(87 mm) | 4.8 in(121 mm) |
| Jun | 87°F(31°C) | 90°F(32°C) | 77°F(25°C) | 71°F(22°C) | 4.7 in(119 mm) | 6.9 in(174 mm) |
| Jul | 89°F(32°C) | 92°F(33°C) | 79°F(26°C) | 73°F(23°C) | 4.3 in(109 mm) | 6.5 in(166 mm) |
| Aug | 90°F(32°C) | 92°F(33°C) | 79°F(26°C) | 73°F(23°C) | 4.5 in(114 mm) | 7.1 in(181 mm) |
| Sep | 87°F(30°C) | 88°F(31°C) | 74°F(24°C) | 69°F(21°C) | 6.5 in(165 mm) | 5.6 in(141 mm) |
| Oct | 80°F(27°C) | 81°F(27°C) | 67°F(19°C) | 59°F(15°C) | 4.5 in(114 mm) | 3.7 in(93 mm) |
| Nov | 71°F(21°C) | 71°F(22°C) | 57°F(14°C) | 49°F(9°C) | 4.1 in(103 mm) | 3.9 in(100 mm) |
| Dec | 63°F(17°C) | 65°F(18°C) | 50°F(10°C) | 44°F(6°C) | 4.2 in(106 mm) | 5.4 in(137 mm) |
1991–2020 averages, by calendar month.