Annual mean 21°C · wettest around August · prevailing wind E
Warmest
31.6 °C
Coldest
16.4 °C
Wettest
31%
Windiest
5.1 m/s
Prevailing
E
4.4 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 21°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 10°C. Jacksonville has no sharply defined rainy season: the chance of rain on a given day runs from 20% in November, the driest month, to 28% in August, the wettest. Winds in Jacksonville are highest in April, averaging 3.5 m/s (13 km/h), and lightest in July, at 2.7 m/s (10 km/h). The prevailing wind is from the E. The clearest skies in Jacksonville come in May, when the sky is typically 38% covered; November is the cloudiest month, at 52%.
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
17°C
10°C
14°C
26%
45%
3.2 m/s
44
9
66
February
20°C
13°C
18°C
24%
48%
3.2 m/s
62
18
62
March
22°C
14°C
20°C
23%
41%
3.4 m/s
67
25
58
April
25°C
17°C
23°C
24%
39%
3.5 m/s
72
40
43
May
28°C
21°C
28°C
24%
38%
3.3 m/s
40
62
15
June
30°C
25°C
32°C
27%
44%
3.1 m/s
11
50
2
July
31°C
26°C
34°C
27%
39%
2.7 m/s
4
31
1
August
31°C
25°C
34°C
28%
42%
2.7 m/s
4
34
1
September
30°C
24°C
31°C
27%
48%
3.2 m/s
15
55
4
October
26°C
20°C
26°C
23%
47%
3.4 m/s
52
52
25
November
22°C
15°C
20°C
20%
52%
3.3 m/s
67
24
58
December
19°C
12°C
17°C
25%
51%
3.1 m/s
58
13
67
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 17°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 10°C to 26°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around August 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.
Jacksonville weather in winterDecember to February
High 18°CLow 12°CRain 25%
Winter in Jacksonville has typical daily highs of about 18°C and lows of about 12°C, with a 25% chance of rain on a given day.
Jacksonville weather in springMarch to May
High 25°CLow 18°CRain 24%
Spring in Jacksonville has typical daily highs of about 25°C and lows of about 18°C, with a 24% chance of rain on a given day.
Jacksonville weather in summerJune to August
High 31°CLow 25°CRain 27%
Summer in Jacksonville has typical daily highs of about 31°C and lows of about 25°C, with a 27% chance of rain on a given day.
Jacksonville weather in autumnSeptember to November
High 26°CLow 20°CRain 23%
Autumn in Jacksonville has typical daily highs of about 26°C and lows of about 20°C, with a 23% 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 20% in November, the driest month, to 28% in August, the wettest.
What time of year is Jacksonville windiest?
Winds in Jacksonville are highest in April, averaging 3.5 m/s (13 km/h), and lightest in July, at 2.7 m/s (10 km/h). The prevailing wind is from the E.
What is the average temperature in Jacksonville year round?
The average temperature in Jacksonville over the whole year is 21°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 10°C.