Humid subtropical climate
Climate Port Sulphur - Louisiana
Annual high78ºF
Annual low62ºF
Precipitation63.89 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 63 | 44 | 4.73 |
| Feb | 66 | 47 | 4.52 |
| Mar | 71 | 53 | 4.83 |
| Apr | 77 | 60 | 5.56 |
| May | 84 | 69 | 3.79 |
| Jun | 88 | 74 | 6.54 |
| Jul | 90 | 76 | 7.36 |
| Aug | 90 | 76 | 7.81 |
| Sep | 87 | 73 | 6.69 |
| Oct | 80 | 64 | 4.34 |
| Nov | 72 | 56 | 3.36 |
| Dec | 65 | 47 | 4.36 |
- JanHigh 63ºFLow 44ºFPrecip 4.73 inch
- FebHigh 66ºFLow 47ºFPrecip 4.52 inch
- MarHigh 71ºFLow 53ºFPrecip 4.83 inch
- AprHigh 77ºFLow 60ºFPrecip 5.56 inch
- MayHigh 84ºFLow 69ºFPrecip 3.79 inch
- JunHigh 88ºFLow 74ºFPrecip 6.54 inch
- JulHigh 90ºFLow 76ºFPrecip 7.36 inch
- AugHigh 90ºFLow 76ºFPrecip 7.81 inch
- SepHigh 87ºFLow 73ºFPrecip 6.69 inch
- OctHigh 80ºFLow 64ºFPrecip 4.34 inch
- NovHigh 72ºFLow 56ºFPrecip 3.36 inch
- DecHigh 65ºFLow 47ºFPrecip 4.36 inch
Climate summary
What is the average weather in Port Sulphur, Louisiana?
Port Sulphur has a humid subtropical climate, characterized by hot summers and mild winters. The area is wet overall, with a moderate seasonal pattern that brings wetter conditions in summer. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months, contributing to high annual precipitation.
Port Sulphur weather averages
Annual high78ºF
Annual low62ºF
Precipitation63.89 inch
Daily normals Port Sulphur - Louisiana - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 64.3 | 46.1 | 0.15 | 0.15 |
| Jan 2 | 64.2 | 46.1 | 0.30 | 0.30 |
| Jan 3 | 64.1 | 46.0 | 0.45 | 0.45 |
| Jan 4 | 63.9 | 46.0 | 0.61 | 0.61 |
| Jan 5 | 63.8 | 46.0 | 0.79 | 0.79 |
| Jan 6 | 63.7 | 46.0 | 0.96 | 0.96 |
| Jan 7 | 63.6 | 46.0 | 1.13 | 1.13 |
| Jan 8 | 63.5 | 46.0 | 1.30 | 1.30 |
| Jan 9 | 63.4 | 46.0 | 1.46 | 1.46 |
| Jan 10 | 63.3 | 46.0 | 1.65 | 1.65 |
| Jan 11 | 63.2 | 46.0 | 1.82 | 1.82 |
| Jan 12 | 63.1 | 46.0 | 1.99 | 1.99 |
| Jan 13 | 63.1 | 46.0 | 2.18 | 2.18 |
| Jan 14 | 63.0 | 46.0 | 2.37 | 2.37 |
| Jan 15 | 63.0 | 46.0 | 2.56 | 2.56 |
| Jan 16 | 62.9 | 46.0 | 2.76 | 2.76 |
| Jan 17 | 62.9 | 46.0 | 2.95 | 2.95 |
| Jan 18 | 62.9 | 46.0 | 3.16 | 3.16 |
| Jan 19 | 62.9 | 46.0 | 3.38 | 3.38 |
| Jan 20 | 62.9 | 46.1 | 3.59 | 3.59 |
| Jan 21 | 62.9 | 46.1 | 3.80 | 3.80 |
| Jan 22 | 62.9 | 46.1 | 4.02 | 4.02 |
| Jan 23 | 62.9 | 46.2 | 4.23 | 4.23 |
| Jan 24 | 63.0 | 46.2 | 4.44 | 4.44 |
| Jan 25 | 63.0 | 46.2 | 4.64 | 4.64 |
| Jan 26 | 63.1 | 46.3 | 4.83 | 4.83 |
| Jan 27 | 63.2 | 46.3 | 5.02 | 5.02 |
| Jan 28 | 63.3 | 46.3 | 5.22 | 5.22 |
| Jan 29 | 63.4 | 46.4 | 5.43 | 5.43 |
| Jan 30 | 63.5 | 46.5 | 5.63 | 5.63 |
| Jan 31 | 63.6 | 46.5 | 5.84 | 5.84 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Port Sulphur - January 2011
| Day | HighºF | LowºF | Precip.inch | Snowinch |
|---|---|---|---|---|
| Jan 1 | 73.9 | 52.0 | 0.02 | – |
| Jan 2 | 53.1 | 44.1 | 0.00 | – |
| Jan 3 | 52.0 | 42.1 | 0.00 | – |
| Jan 4 | 64.9 | 48.9 | 0.00 | – |
| Jan 5 | 72.0 | 59.0 | 0.17 | – |
| Jan 6 | 61.0 | 45.0 | 0.00 | – |
| Jan 7 | 66.9 | 43.0 | 0.00 | – |
| Jan 8 | 59.0 | 46.0 | 0.00 | – |
| Jan 9 | 62.1 | 48.0 | 0.88 | – |
| Jan 10 | 48.0 | 41.0 | 0.00 | – |
| Jan 11 | 45.0 | 39.0 | 0.02 | – |
| Jan 12 | 43.0 | 32.0 | 0.00 | – |
| Jan 13 | 41.0 | 28.0 | 0.00 | – |
| Jan 14 | 48.0 | 34.0 | 0.00 | – |
| Jan 15 | 55.0 | 39.0 | 0.00 | – |
| Jan 16 | 57.0 | 42.1 | 0.00 | – |
| Jan 17 | 59.0 | 46.0 | 0.00 | – |
| Jan 18 | 71.1 | 44.1 | 0.33 | – |
| Jan 19 | 59.0 | 46.9 | 0.00 | – |
| Jan 20 | 61.0 | 48.9 | 0.00 | – |
| Jan 21 | 50.0 | 37.9 | 0.00 | – |
| Jan 22 | 48.9 | 37.0 | 0.00 | – |
| Jan 23 | 55.0 | 35.1 | 0.00 | – |
| Jan 24 | 59.0 | 50.0 | 0.44 | – |
| Jan 25 | 68.0 | 46.9 | 0.38 | – |
| Jan 26 | 54.0 | 37.9 | 0.00 | – |
| Jan 27 | 55.9 | 34.0 | 0.00 | – |
| Jan 28 | 69.1 | 45.0 | 0.00 | – |
| Jan 29 | 69.1 | 46.0 | 0.01 | – |
| Jan 30 | 66.9 | 51.1 | 0.32 | – |
| Jan 31 | 66.0 | 51.1 | 0.00 | 0.98 |
The data for January 2011 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature73.9ºF · Jan 1
- Lowest max temperature41.0ºF · Jan 13
- Highest min temperature59.0ºF · Jan 5
- Lowest min temperature28.0ºF · Jan 13
Geo Port Sulphur - Louisiana
Location
- Country
- United States
- State
- Louisiana
- County
- –
- City
- Port Sulphur
- Zip Code
- 70083
- Elevation
- 3 ft
- Longitude
- -89.69
- Latitude
- 29.48
- ICAO
- –
- IATA
- –