Annual mean 22°C · wettest around September · prevailing wind NE
Warmest
31.3 °C
Coldest
16.1 °C
Wettest
26%
Windiest
5.4 m/s
Prevailing
NE
4.6 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 Beach over the whole year is 22°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 11°C. Jacksonville Beach has no sharply defined rainy season: the chance of rain on a given day runs from 19% in November, the driest month, to 25% in September, the wettest. Winds in Jacksonville Beach are highest in April, averaging 3.8 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the NE. The clearest skies in Jacksonville Beach come in May, when the sky is typically 37% covered; November is the cloudiest month, at 50%.
Month by month Jacksonville Beach 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
11°C
14°C
22%
43%
3.4 m/s
44
8
66
February
20°C
13°C
17°C
20%
46%
3.4 m/s
61
16
64
March
22°C
15°C
20°C
19%
40%
3.7 m/s
67
23
59
April
24°C
18°C
23°C
21%
37%
3.8 m/s
75
37
46
May
28°C
22°C
28°C
21%
37%
3.5 m/s
43
63
15
June
30°C
25°C
32°C
24%
43%
3.3 m/s
12
54
1
July
31°C
26°C
34°C
23%
38%
2.9 m/s
4
34
1
August
31°C
26°C
34°C
24%
42%
2.9 m/s
3
37
0
September
29°C
24°C
31°C
25%
48%
3.6 m/s
15
57
4
October
26°C
21°C
26°C
20%
46%
3.7 m/s
52
54
25
November
21°C
16°C
20°C
19%
50%
3.6 m/s
68
24
58
December
18°C
13°C
17°C
21%
49%
3.3 m/s
58
12
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 Beach weather by season
Year round, Jacksonville Beach 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 11°C to 26°C through the year, and the average temperature over the year is 22°C around the clock. Rain is most likely around September 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 Beach weather in winterDecember to February
High 18°CLow 12°CRain 21%
Winter in Jacksonville Beach has typical daily highs of about 18°C and lows of about 12°C, with a 21% chance of rain on a given day.
Jacksonville Beach weather in springMarch to May
High 25°CLow 18°CRain 20%
Spring in Jacksonville Beach has typical daily highs of about 25°C and lows of about 18°C, with a 20% chance of rain on a given day.
Jacksonville Beach weather in summerJune to August
High 30°CLow 25°CRain 24%
Summer in Jacksonville Beach has typical daily highs of about 30°C and lows of about 25°C, with a 24% chance of rain on a given day.
Jacksonville Beach weather in autumnSeptember to November
High 26°CLow 20°CRain 21%
Autumn in Jacksonville Beach has typical daily highs of about 26°C and lows of about 20°C, with a 21% chance of rain on a given day.
When is the rainy season in Jacksonville Beach?
Jacksonville Beach has no sharply defined rainy season: the chance of rain on a given day runs from 19% in November, the driest month, to 25% in September, the wettest.
What time of year is Jacksonville Beach windiest?
Winds in Jacksonville Beach are highest in April, averaging 3.8 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the NE.
What is the average temperature in Jacksonville Beach year round?
The average temperature in Jacksonville Beach over the whole year is 22°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 11°C.