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Climate
Statistics · City
Normal high in September in Fernandina Beach
1991–2020 · 1 data point
385 of 391 · Towns of Florida
Updated Oct 23, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Climate
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Latest value · 1991–2020
86 °F
Towns of Florida · 2020
385 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Fernandina Beach weather station, 2 km away
64°
45°
Jan
67°
49°
Feb
72°
54°
Mar
77°
60°
Apr
84°
68°
May
88°
73°
Jun
91°
75°
Jul
89°
75°
Aug
86°
73°
Sep
80°
65°
Oct
72°
56°
Nov
66°
49°
Dec
3.2
3.1
3.3
3.0
2.7
6.1
5.0
6.4
7.2
5.0
1.9
3.1
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
Ranking · Towns of Florida
2020 · Place 1 is the highest value.
| # | Territory | Normal high in September | |
|---|---|---|---|
| 72 | Alva | 90 °F | |
| 17 | Anna Maria | 90 °F | |
| 366 | Apalachicola | 87 °F | |
| 77 | Apollo Beach | 90 °F | |
| 388 | Atlantic Beach | 86 °F | |
| 276 | Atlantis | 88 °F | |
| 15 | Ave Maria | 90 °F | |
| 78 | Aventura | 90 °F | |
| 106 | Bagdad | 90 °F | |
| 351 | Bal Harbour | 87 °F | |
| 250 | Baldwin | 88 °F | |
| 352 | Bay Harbor Islands | 87 °F | |
| 172 | Bay Pines | 89 °F | |
| 114 | Bayonet Point | 89 °F | |
| 18 | Bayshore Gardens | 90 °F | |
| 339 | Bell | 87 °F | |
| 7 | Belle Glade | 91 °F | |
| 173 | Belleair | 89 °F | |
| 174 | Belleair Beach | 89 °F | |
| 175 | Belleair Bluffs | 89 °F | |
| 218 | Bellview | 89 °F | |
| 197 | Beverly Hills | 89 °F | |
| 306 | Big Pine Key | 88 °F | |
| 353 | Biscayne Park | 87 °F | |
| 19 | Bloomingdale | 90 °F | |
| … | |||
| 222 | Ensley | 89 °F | |
| 73 | Estero | 90 °F | |
| 139 | Fellsmere | 89 °F | |
| 385 | Fernandina Beach | 86 °F | |
| 223 | Ferry Pass | 89 °F | |
| 386 | Flagler Beach | 86 °F | |
| 201 | Floral City | 89 °F | |
| … |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in September.
How it is calculated
Average daily maximum in September at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Statistics: Fernandina Beach
Average daily high
78 °F
1991–2020
Average daily low
62 °F
1991–2020
Normal annual rainfall
49.9 in
1991–2020
Days at 90 °F (32 °C) or hotter
45
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
77
1991–2020
Average annual temperature
69 °F
2025 · Nassau County
Annual precipitation
43.1 in
2025 · Nassau County
CO₂ emissions per person
13.6
2024 · United States