Annual mean 19°C · wettest around December · prevailing wind S
Warmest
32.8 °C
Coldest
11.5 °C
Wettest
74%
Windiest
4.1 m/s
Prevailing
S
3.2 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 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C. Jacksonville has no sharply defined rainy season: the chance of rain on a given day runs from 62% in June, the driest month, to 67% in December, the wettest. Winds in Jacksonville are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Jacksonville come in July, when the sky is typically 25% covered; February is the cloudiest month, at 49%.
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
12°C
5°C
8°C
67%
41%
2.5 m/s
18
1
51
February
14°C
8°C
11°C
66%
49%
2.8 m/s
36
3
55
March
19°C
12°C
17°C
66%
42%
2.9 m/s
58
10
64
April
22°C
15°C
21°C
65%
43%
2.7 m/s
67
24
52
May
26°C
19°C
27°C
65%
40%
2.4 m/s
45
55
18
June
30°C
23°C
33°C
62%
33%
2.1 m/s
8
45
1
July
32°C
24°C
35°C
62%
25%
1.9 m/s
3
27
0
August
32°C
24°C
35°C
62%
25%
1.8 m/s
3
27
0
September
30°C
21°C
31°C
66%
28%
1.6 m/s
20
49
7
October
24°C
15°C
24°C
66%
29%
2.0 m/s
47
44
33
November
18°C
10°C
16°C
65%
38%
2.1 m/s
52
11
63
December
14°C
8°C
11°C
67%
43%
2.2 m/s
32
3
57
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 12°C at their warmest in January, its coolest month, and 32°C in August, its warmest; the coolest hours of the day run from 5°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 December and least likely around June. 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 13°CLow 7°CRain 67%
Winter in Jacksonville has typical daily highs of about 13°C and lows of about 7°C, with a 67% chance of rain on a given day.
Jacksonville weather in springMarch to May
High 23°CLow 15°CRain 65%
Spring in Jacksonville has typical daily highs of about 23°C and lows of about 15°C, with a 65% chance of rain on a given day.
Jacksonville weather in summerJune to August
High 32°CLow 24°CRain 62%
Summer in Jacksonville has typical daily highs of about 32°C and lows of about 24°C, with a 62% chance of rain on a given day.
Jacksonville weather in autumnSeptember to November
High 24°CLow 15°CRain 66%
Autumn in Jacksonville has typical daily highs of about 24°C and lows of about 15°C, with a 66% 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 62% in June, the driest month, to 67% in December, the wettest.
What time of year is Jacksonville windiest?
Winds in Jacksonville are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 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 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C.