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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sulphur, LA
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May
Average Temperature
High
29°
Feels 31
Low
19°
Feels 19
Average Precipitation
9 Days
Rain amount
93.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
27°
22
29°
23
29°
24
26°
25
28°
26
29°
27
30°
28
29°
29
30°
30
31°
31
30°
Forecast
Thursday, May 21, 2026
Day
27°
Feels 29
Wind
15 km/h S
Gust
22 km/h
Humidity
71%
P.O.P
60%
Rain
~5 mm
Night
23°
Feels 23
Wind
8 km/h W
Gust
12 km/h
Humidity
98%
P.O.P
40%
Rain
~1 mm
Historical Averages
May 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.