Annual mean 17°C · wettest around December · prevailing wind S
Warmest
31.7 °C
Coldest
6.9 °C
Wettest
44%
Windiest
4.6 m/s
Prevailing
S
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 Jacksonville over the whole year is 17°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 2°C. Jacksonville has no sharply defined rainy season: the chance of rain on a given day runs from 28% in October, the driest month, to 36% in December, the wettest. Winds in Jacksonville are highest in March, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the S. The clearest skies in Jacksonville come in September, when the sky is typically 30% covered; February is the cloudiest month, at 50%.
Month by month Jacksonville 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
8°C
2°C
3°C
35%
46%
2.9 m/s
6
0
30
February
11°C
4°C
7°C
32%
50%
3.2 m/s
20
0
45
March
16°C
9°C
13°C
33%
43%
3.4 m/s
41
2
68
April
20°C
12°C
17°C
35%
41%
3.2 m/s
58
14
60
May
25°C
17°C
25°C
35%
41%
2.7 m/s
58
46
32
June
30°C
22°C
32°C
32%
31%
2.3 m/s
16
52
4
July
32°C
24°C
34°C
31%
31%
2.2 m/s
5
31
0
August
31°C
22°C
33°C
29%
32%
2.0 m/s
10
42
1
September
28°C
19°C
29°C
31%
30%
2.0 m/s
33
49
15
October
23°C
13°C
21°C
28%
33%
2.1 m/s
59
33
48
November
15°C
7°C
12°C
32%
38%
2.4 m/s
37
3
66
December
11°C
5°C
7°C
36%
47%
2.6 m/s
13
0
46
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 Jacksonville weather by season
Year round, Jacksonville has days of about 8°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from 2°C to 24°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around December and least likely around October. 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.
Jacksonville weather in winterDecember to February
High 10°CLow 3°CRain 34%
Winter in Jacksonville has typical daily highs of about 10°C and lows of about 3°C, with a 34% chance of rain on a given day.
Jacksonville weather in springMarch to May
High 21°CLow 13°CRain 34%
Spring in Jacksonville has typical daily highs of about 21°C and lows of about 13°C, with a 34% chance of rain on a given day.
Jacksonville weather in summerJune to August
High 31°CLow 23°CRain 31%
Summer in Jacksonville has typical daily highs of about 31°C and lows of about 23°C, with a 31% chance of rain on a given day.
Jacksonville weather in autumnSeptember to November
High 22°CLow 13°CRain 30%
Autumn in Jacksonville has typical daily highs of about 22°C and lows of about 13°C, with a 30% chance of rain on a given day.
When is the rainy season in Jacksonville?
Jacksonville has no sharply defined rainy season: the chance of rain on a given day runs from 28% in October, the driest month, to 36% in December, the wettest.
What time of year is Jacksonville windiest?
Winds in Jacksonville are highest in March, averaging 3.4 m/s (12 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the S.
What is the average temperature in Jacksonville year round?
The average temperature in Jacksonville over the whole year is 17°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 2°C.