Annual mean 20°C · wettest around August · prevailing wind SW
Warmest
31.8 °C
Coldest
13.3 °C
Wettest
53%
Windiest
4.7 m/s
Prevailing
SW
3.8 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 Savannah 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. Savannah has no sharply defined rainy season: the chance of rain on a given day runs from 36% in February, the driest month, to 46% in August, the wettest. Winds in Savannah 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 Savannah come in October, when the sky is typically 33% covered; December is the cloudiest month, at 44%.
Month by month Savannah 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
14°C
8°C
11°C
39%
39%
3.0 m/s
28
4
58
February
18°C
11°C
16°C
36%
42%
3.0 m/s
51
11
62
March
20°C
12°C
18°C
40%
38%
3.3 m/s
61
17
61
April
23°C
16°C
22°C
37%
34%
3.1 m/s
69
33
47
May
27°C
20°C
28°C
42%
38%
2.8 m/s
41
56
17
June
30°C
24°C
32°C
42%
42%
2.7 m/s
11
46
2
July
31°C
25°C
35°C
43%
38%
2.3 m/s
2
25
0
August
30°C
25°C
34°C
46%
43%
2.4 m/s
4
31
0
September
28°C
22°C
31°C
39%
39%
2.7 m/s
20
54
6
October
25°C
18°C
25°C
36%
33%
2.7 m/s
54
49
29
November
19°C
12°C
18°C
37%
40%
2.8 m/s
57
17
62
December
16°C
10°C
14°C
39%
44%
2.8 m/s
43
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 Savannah weather by season
Year round, Savannah has days of about 14°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.
Savannah weather in winterDecember to February
High 16°CLow 9°CRain 38%
Winter in Savannah has typical daily highs of about 16°C and lows of about 9°C, with a 38% chance of rain on a given day.
Savannah weather in springMarch to May
High 23°CLow 16°CRain 40%
Spring in Savannah has typical daily highs of about 23°C and lows of about 16°C, with a 40% chance of rain on a given day.
Savannah weather in summerJune to August
High 31°CLow 24°CRain 44%
Summer in Savannah has typical daily highs of about 31°C and lows of about 24°C, with a 44% chance of rain on a given day.
Savannah weather in autumnSeptember to November
High 24°CLow 17°CRain 37%
Autumn in Savannah has typical daily highs of about 24°C and lows of about 17°C, with a 37% chance of rain on a given day.
When is the rainy season in Savannah?
Savannah has no sharply defined rainy season: the chance of rain on a given day runs from 36% in February, the driest month, to 46% in August, the wettest.
What time of year is Savannah windiest?
Winds in Savannah 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 Savannah year round?
The average temperature in Savannah 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.