Port Arthur, Texas Climate
United States
Pop. 55,340 Elev. 6 m / 20 ft
TZ: America/Chicago (UTC-5) ·
Port Arthur has warm summers with average highs of 89°F (32°C) in August, and cool winters averaging 43°F (6°C) in January. Humidity pushes the summer feels-like temperature to around 110°F (43°C). Rain falls on about 72 days per year (54.7 in / 1390 mm total), with snow on 1 days and 5 in (115 mm) of annual accumulation. The city averages 141 sunny days per year and around 67 thunderstorm days. Ocean water temperatures reach 90°F (32°C) in summer.
| Temperature | 89°F (32°C) high | 43°F (6°C) low |
| Feels like | 110°F (43°C) high | 41°F (5°C) low |
| Rain | 72 days | 54.7 in (1390 mm) /yr |
| Snow | 1 days | 4.5 in (115 mm) /yr |
| Sky | 141 sunny | 67 stormy |
| Wind | 3.4 mph (1.5 m/s) avg |
Looking for a place with a climate like Port Arthur? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, Sep, Oct, Nov, Dec
Sky & Air by Month
Cloud cover (%)
59
Jan 60
Feb 48
Mar 48
Apr 60
May 61
Jun 61
Jul 53
Aug 40
Sep 23
Oct 38
Nov 54
Dec Humidity (%)
69
Jan 78
Feb 68
Mar 76
Apr 79
May 80
Jun 80
Jul 81
Aug 74
Sep 70
Oct 74
Nov 79
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 7 mi Jack Brooks Regional Airport (BPT)
Ski resort 626 mi Hidden Valley
National park 132 mi Cane River Creole National Historical Park
Hospital 2 mi CHRISTUS Southeast Texas - Saint Mary
Hiking trail 71 mi Prairie Interpretive Trail
Interested in Port Arthur?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 58°F 14°C | 43°F 6°C | 4.9 in 124 mm | 4.5 in115 mm | 9 |
| February | 67°F 19°C | 52°F 11°C | 4.0 in 103 mm | — | 8 |
| March | 76°F 24°C | 59°F 15°C | 4.1 in 104 mm | — | 14 |
| April | 79°F 26°C | 66°F 19°C | 4.2 in 108 mm | — | 11 |
| May | 83°F 28°C | 71°F 22°C | 10.1 in 256 mm | — | 7 |
| June | 87°F 30°C | 77°F 25°C | 6.6 in 167 mm | — | 7 |
| July | 89°F 32°C | 78°F 26°C | 3.7 in 93 mm | — | 8 |
| August | 89°F 32°C | 77°F 25°C | 4.8 in 121 mm | — | 9 |
| September | 88°F 31°C | 72°F 22°C | 2.3 in 59 mm | — | 18 |
| October | 84°F 29°C | 66°F 19°C | 2.8 in 70 mm | — | 23 |
| November | 75°F 24°C | 58°F 15°C | 2.3 in 58 mm | — | 17 |
| December | 67°F 19°C | 51°F 11°C | 5.0 in 127 mm | — | 10 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 9 | 7 |
| February | 8 | 5 |
| March | 14 | 6 |
| April | 11 | 4 |
| May | 7 | 9 |
| June | 7 | 12 |
| July | 8 | 6 |
| August | 9 | 8 |
| September | 18 | 3 |
| October | 23 | 2 |
| November | 17 | 1 |
| December | 10 | 4 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 63°F 17°C | 49°F 9°C |
| February | 63°F 17°C | 59°F 15°C |
| March | 72°F 22°C | 66°F 19°C |
| April | 79°F 26°C | 74°F 23°C |
| May | 83°F 28°C | 79°F 26°C |
| June | 87°F 31°C | 84°F 29°C |
| July | 88°F 31°C | 86°F 30°C |
| August | 90°F 32°C | 86°F 30°C |
| September | 87°F 30°C | 82°F 28°C |
| October | 84°F 29°C | 75°F 24°C |
| November | 74°F 23°C | 66°F 19°C |
| December | 68°F 20°C | 58°F 14°C |