Annual mean 21°C · wettest around August · prevailing wind SE
Warmest
31.9 °C
Coldest
14.6 °C
Wettest
34%
Windiest
5.6 m/s
Prevailing
SE
4.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Port Neches over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 9°C. Port Neches has no sharply defined rainy season: the chance of rain on a given day runs from 22% in February, the driest month, to 32% in August, the wettest. Winds in Port Neches are highest in April, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SE. The clearest skies in Port Neches come in August, when the sky is typically 25% covered; February is the cloudiest month, at 60%.
Month by month Port Neches climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
15°C
9°C
11°C
25%
48%
3.9 m/s
36
3
63
February
18°C
12°C
15°C
22%
60%
4.1 m/s
56
9
62
March
21°C
15°C
19°C
22%
53%
4.3 m/s
67
20
60
April
24°C
18°C
23°C
25%
49%
4.5 m/s
74
33
46
May
28°C
22°C
28°C
29%
46%
3.9 m/s
38
63
11
June
30°C
25°C
33°C
31%
34%
3.4 m/s
8
40
1
July
31°C
25°C
35°C
30%
27%
2.8 m/s
3
22
0
August
31°C
25°C
35°C
32%
25%
2.7 m/s
3
22
0
September
30°C
23°C
32°C
27%
29%
2.8 m/s
14
43
4
October
26°C
19°C
26°C
25%
31%
3.2 m/s
42
52
26
November
21°C
14°C
19°C
26%
42%
3.4 m/s
59
22
57
December
17°C
12°C
15°C
25%
51%
3.6 m/s
48
10
63
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Port Neches weather by season
Year round, Port Neches has days of about 15°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 9°C to 25°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around August and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Port Neches weather in winterDecember to February
High 17°CLow 11°CRain 24%
Winter in Port Neches has typical daily highs of about 17°C and lows of about 11°C, with a 24% chance of rain on a given day.
Port Neches weather in springMarch to May
High 24°CLow 18°CRain 25%
Spring in Port Neches has typical daily highs of about 24°C and lows of about 18°C, with a 25% chance of rain on a given day.
Port Neches weather in summerJune to August
High 31°CLow 25°CRain 31%
Summer in Port Neches has typical daily highs of about 31°C and lows of about 25°C, with a 31% chance of rain on a given day.
Port Neches weather in autumnSeptember to November
High 26°CLow 19°CRain 26%
Autumn in Port Neches has typical daily highs of about 26°C and lows of about 19°C, with a 26% chance of rain on a given day.
When is the rainy season in Port Neches?
Port Neches has no sharply defined rainy season: the chance of rain on a given day runs from 22% in February, the driest month, to 32% in August, the wettest.
What time of year is Port Neches windiest?
Winds in Port Neches are highest in April, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.7 m/s (10 km/h). The prevailing wind is from the SE.
What is the average temperature in Port Neches year round?
The average temperature in Port Neches over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 9°C.