Annual mean 19°C · wettest around June · prevailing wind SE
Warmest
32.1 °C
Coldest
12.9 °C
Wettest
38%
Windiest
4.2 m/s
Prevailing
SE
3.3 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 Hattiesburg over the whole year is 19°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C. Hattiesburg has no sharply defined rainy season: the chance of rain on a given day runs from 29% in November, the driest month, to 36% in June, the wettest. Winds in Hattiesburg are highest in March, averaging 2.8 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the SE. The clearest skies in Hattiesburg come in October, when the sky is typically 24% covered; February is the cloudiest month, at 44%.
Month by month Hattiesburg 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
13°C
6°C
10°C
33%
37%
2.5 m/s
27
2
57
February
17°C
10°C
15°C
34%
44%
2.7 m/s
50
10
60
March
21°C
12°C
18°C
32%
37%
2.8 m/s
63
17
62
April
23°C
14°C
22°C
31%
33%
2.6 m/s
73
31
52
May
28°C
19°C
28°C
33%
31%
2.1 m/s
39
63
14
June
31°C
23°C
33°C
36%
28%
1.9 m/s
6
45
0
July
31°C
24°C
34°C
33%
27%
1.5 m/s
3
23
0
August
31°C
23°C
35°C
31%
27%
1.6 m/s
3
27
0
September
30°C
21°C
32°C
29%
28%
1.7 m/s
15
46
6
October
26°C
15°C
25°C
29%
24%
1.8 m/s
51
53
31
November
19°C
10°C
18°C
29%
30%
1.9 m/s
58
16
64
December
15°C
8°C
13°C
35%
41%
2.2 m/s
39
6
62
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 Hattiesburg weather by season
Year round, Hattiesburg has days of about 13°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 6°C to 24°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around June and least likely around November. 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.
Hattiesburg weather in winterDecember to February
High 15°CLow 8°CRain 34%
Winter in Hattiesburg has typical daily highs of about 15°C and lows of about 8°C, with a 34% chance of rain on a given day.
Hattiesburg weather in springMarch to May
High 24°CLow 15°CRain 32%
Spring in Hattiesburg has typical daily highs of about 24°C and lows of about 15°C, with a 32% chance of rain on a given day.
Hattiesburg weather in summerJune to August
High 31°CLow 23°CRain 33%
Summer in Hattiesburg has typical daily highs of about 31°C and lows of about 23°C, with a 33% chance of rain on a given day.
Hattiesburg weather in autumnSeptember to November
High 25°CLow 15°CRain 29%
Autumn in Hattiesburg has typical daily highs of about 25°C and lows of about 15°C, with a 29% chance of rain on a given day.
When is the rainy season in Hattiesburg?
Hattiesburg has no sharply defined rainy season: the chance of rain on a given day runs from 29% in November, the driest month, to 36% in June, the wettest.
What time of year is Hattiesburg windiest?
Winds in Hattiesburg are highest in March, averaging 2.8 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the SE.
What is the average temperature in Hattiesburg year round?
The average temperature in Hattiesburg over the whole year is 19°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C.