Annual mean 20°C · wettest around August · prevailing wind SW
Warmest
31.5 °C
Coldest
12.8 °C
Wettest
47%
Windiest
4.5 m/s
Prevailing
SW
3.7 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 Bluffton over the whole year is 20°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C. Bluffton has no sharply defined rainy season: the chance of rain on a given day runs from 35% in February, the driest month, to 47% in August, the wettest. Winds in Bluffton are highest in March, averaging 3.3 m/s (12 km/h), and lightest in July, at 2.3 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Bluffton come in April, when the sky is typically 33% covered; December is the cloudiest month, at 43%.
Month by month Bluffton 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
8°C
11°C
37%
38%
3.0 m/s
28
4
59
February
17°C
11°C
15°C
35%
42%
3.0 m/s
51
10
65
March
20°C
13°C
18°C
37%
37%
3.3 m/s
61
16
63
April
23°C
16°C
22°C
37%
33%
3.1 m/s
70
33
48
May
27°C
20°C
28°C
40%
36%
2.9 m/s
42
57
18
June
30°C
24°C
32°C
43%
41%
2.7 m/s
11
48
2
July
31°C
25°C
35°C
45%
36%
2.3 m/s
2
27
0
August
30°C
25°C
34°C
47%
42%
2.4 m/s
5
32
0
September
28°C
23°C
31°C
40%
38%
2.7 m/s
20
54
7
October
25°C
18°C
25°C
40%
33%
2.7 m/s
56
48
32
November
19°C
12°C
18°C
40%
39%
2.9 m/s
57
16
64
December
15°C
10°C
13°C
42%
43%
2.8 m/s
42
6
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 Bluffton weather by season
Year round, Bluffton has days of about 13°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 8°C to 25°C through the year, and the average temperature over the year is 20°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.
Bluffton weather in winterDecember to February
High 15°CLow 9°CRain 38%
Winter in Bluffton has typical daily highs of about 15°C and lows of about 9°C, with a 38% chance of rain on a given day.
Bluffton weather in springMarch to May
High 23°CLow 16°CRain 38%
Spring in Bluffton has typical daily highs of about 23°C and lows of about 16°C, with a 38% chance of rain on a given day.
Bluffton weather in summerJune to August
High 30°CLow 25°CRain 45%
Summer in Bluffton has typical daily highs of about 30°C and lows of about 25°C, with a 45% chance of rain on a given day.
Bluffton weather in autumnSeptember to November
High 24°CLow 18°CRain 40%
Autumn in Bluffton has typical daily highs of about 24°C and lows of about 18°C, with a 40% chance of rain on a given day.
When is the rainy season in Bluffton?
Bluffton has no sharply defined rainy season: the chance of rain on a given day runs from 35% in February, the driest month, to 47% in August, the wettest.
What time of year is Bluffton windiest?
Winds in Bluffton are highest in March, averaging 3.3 m/s (12 km/h), and lightest in July, at 2.3 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Bluffton year round?
The average temperature in Bluffton over the whole year is 20°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 8°C.