Sulphur, Louisiana Climate
United States
Pop. 20,189 Elev. 7 m / 23 ft
TZ: America/Chicago (UTC-5) ·
Sulphur sees warm summers peaking at 92°F (33°C) in August, and cool winters that bottom out around 41°F (5°C) in January. Humidity pushes the summer feels-like temperature to around 115°F (46°C). Precipitation occurs on roughly 71 days per year (52.0 in / 1322 mm total), with snow on 1 days and 4 in (109 mm) of annual accumulation. The city averages 144 sunny days per year and around 56 thunderstorm days. Ocean water temperatures reach 89°F (32°C) in summer.
| Temperature | 92°F (33°C) high | 41°F (5°C) low |
| Feels like | 115°F (46°C) high | 41°F (5°C) low |
| Rain | 71 days | 52.0 in (1322 mm) /yr |
| Snow | 1 days | 4.3 in (109 mm) /yr |
| Sky | 144 sunny | 56 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
58
Jan 60
Feb 48
Mar 49
Apr 60
May 60
Jun 59
Jul 51
Aug 39
Sep 22
Oct 38
Nov 53
Dec Humidity (%)
66
Jan 75
Feb 64
Mar 72
Apr 75
May 78
Jun 77
Jul 74
Aug 68
Sep 64
Oct 69
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 12 mi Lake Charles Regional Airport (LCH)
Ski resort 594 mi Hidden Valley
National park 98 mi Cane River Creole National Historical Park
Hospital 1 mi West Calcasieu Cameron Hospital
Hiking trail 73 mi Trail Between The Lakes
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 58°F 15°C | 41°F 5°C | 5.0 in 128 mm | 4.3 in109 mm | 10 |
| February | 68°F 20°C | 51°F 10°C | 5.1 in 131 mm | — | 8 |
| March | 77°F 25°C | 57°F 14°C | 5.0 in 128 mm | — | 14 |
| April | 81°F 27°C | 65°F 18°C | 4.0 in 101 mm | — | 9 |
| May | 85°F 29°C | 70°F 21°C | 7.1 in 179 mm | — | 8 |
| June | 89°F 31°C | 76°F 24°C | 6.5 in 164 mm | — | 8 |
| July | 91°F 33°C | 77°F 25°C | 4.0 in 101 mm | — | 8 |
| August | 92°F 33°C | 76°F 24°C | 4.2 in 106 mm | — | 9 |
| September | 91°F 33°C | 71°F 22°C | 2.1 in 55 mm | — | 19 |
| October | 86°F 30°C | 64°F 18°C | 1.8 in 46 mm | — | 24 |
| November | 76°F 25°C | 56°F 13°C | 1.9 in 49 mm | — | 17 |
| December | 67°F 19°C | 50°F 10°C | 5.3 in 134 mm | — | 10 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 5 |
| February | 8 | 5 |
| March | 14 | 6 |
| April | 9 | 2 |
| May | 8 | 8 |
| June | 8 | 9 |
| July | 8 | 6 |
| August | 9 | 5 |
| September | 19 | 3 |
| October | 24 | 2 |
| November | 17 | 2 |
| December | 10 | 3 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 64°F 18°C | 49°F 10°C |
| February | 65°F 18°C | 60°F 15°C |
| March | 71°F 22°C | 66°F 19°C |
| April | 79°F 26°C | 74°F 24°C |
| May | 83°F 28°C | 79°F 26°C |
| June | 88°F 31°C | 85°F 29°C |
| July | 89°F 32°C | 87°F 31°C |
| August | 89°F 32°C | 87°F 31°C |
| September | 87°F 30°C | 83°F 28°C |
| October | 83°F 29°C | 76°F 25°C |
| November | 73°F 23°C | 67°F 19°C |
| December | 68°F 20°C | 58°F 15°C |