As of 18:09 EDT

Jacksonville Beach, FL weather in August

84°

Jacksonville Beach, Sunday, 9 August, 18:09

Heavy rain. Feels like 95°. High 91°, low 76°.

Pressure30.06 inHg

Wind3 mph SE

Humidity87%

Visibility6.2 mi

Dew point78°

See detailed hourly forecast

In August, Jacksonville Beach, FL averages a high of 85.3° and a low of 76.6°. About 6.1 inches of precipitation fall over the month (21 wet days). The record high is 99.3° (2025) and the record low 66.6° (2022). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	86.2°	76.8°	75%	99.3° (2025)	72.9° (2018)
2	85.6°	76.8°	75%	95.7° (2025)	73° (2018)
3	85.6°	76.6°	78%	91.4° (2006)	72.9° (2019)
4	85.5°	76.5°	65%	92.1° (2006)	72° (2022)
5	85.6°	76.6°	65%	91° (2025)	72.7° (2025)
6	86°	76.8°	58%	92.5° (1989)	72.9° (2024)
7	85.8°	77°	62%	95.9° (2023)	72.5° (2018)
8	86°	76.8°	67%	96.4° (2023)	72° (2022)
9	85.6°	76.8°	68%	94.8° (2023)	72.3° (2022)
10	85.8°	77°	58%	94.3° (2023)	72° (1971)
11	86°	76.8°	65%	97° (2023)	72.5° (2022)
12	85.6°	76.6°	78%	92.5° (2024)	73° (1967)
13	85.5°	76.5°	68%	94.5° (2023)	71.8° (2022)
14	85.1°	76.6°	73%	95° (2023)	72.7° (1967)
15	85.1°	76.6°	72%	93.6° (2025)	66.6° (2022)
16	85.5°	76.8°	62%	93.9° (2022)	72.5° (2018)
17	85.5°	76.8°	63%	91° (2017)	67.6° (2024)
18	86°	76.6°	67%	91.8° (2024)	71.8° (2024)
19	86.2°	77°	77%	90.7° (2005)	72.3° (2022)
20	85.8°	76.8°	70%	91.8° (1983)	71.4° (1961)
21	85.5°	76.6°	62%	92.5° (2021)	71.1° (1976)
22	85.1°	76.5°	60%	90.9° (2023)	72° (1973)
23	84.4°	76.5°	68%	91° (2014)	72.9° (1973)
24	84.4°	76.3°	70%	90.1° (1987)	70.9° (2012)
25	84°	76.6°	68%	90.7° (2025)	72.5° (1972)
26	84.6°	76.5°	65%	92.1° (1998)	72.5° (1972)
27	84.4°	76.5°	52%	94.5° (2011)	72.5° (2023)
28	84.6°	76.3°	63%	91.9° (2011)	71.6° (2014)
29	84.4°	76.5°	62%	89.2° (2020)	71.2° (2025)
30	84°	76.1°	70%	89.2° (2013)	70.3° (2025)
31	84.2°	76.3°	80%	91° (1998)	71.8° (1967)