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Statistics · City
Normal high in September in Rosemary Beach
1991–2020 · 1 data point
21 of 33 · Towns of Florida
Updated Oct 22, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
88 °F
Towns of Florida · 2020
21 of 33
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Nw Florida Beaches Intl Ap weather station, 23 km away
63°
42°
Jan
67°
45°
Feb
72°
50°
Mar
79°
56°
Apr
86°
63°
May
89°
71°
Jun
91°
73°
Jul
90°
74°
Aug
88°
69°
Sep
81°
59°
Oct
73°
48°
Nov
66°
44°
Dec
4.7
4.8
5.2
4.9
3.0
5.7
6.8
7.1
5.1
3.5
4.2
4.5
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 | |
|---|---|---|---|
| 1 | Lithia | 92 °F | |
| 2 | Clair-Mel City | 90 °F | |
| 3 | Parrish | 90 °F | |
| 4 | North Venice | 90 °F | |
| 5 | LAUD LAKES | 90 °F | |
| 6 | Osteen | 90 °F | |
| 7 | East Naples | 90 °F | |
| 8 | South Naples | 90 °F | |
| 9 | Barefoot Bay | 89 °F | |
| 10 | Boca Del Mar | 89 °F | |
| 11 | Naval Air Station Key West | 89 °F | |
| 12 | Sandalfoot Cove | 89 °F | |
| 13 | Lower Sugarloaf Key | 89 °F | |
| 14 | Okaloosa Island | 89 °F | |
| 15 | Sandestin | 89 °F | |
| 16 | Sugarloaf Shores | 89 °F | |
| 17 | Summerland Key | 89 °F | |
| 18 | Toilla Segunda | 89 °F | |
| 19 | Upper Sugarloaf Key | 89 °F | |
| 20 | Duette | 88 °F | |
| 21 | Rosemary Beach | 88 °F | |
| 22 | Seacrest | 88 °F | |
| 23 | Pine Key | 88 °F | |
| 24 | St Lucie West | 88 °F | |
| 25 | Sun City | 88 °F | |
| 26 | Lake Worth Corridor | 88 °F | |
| 27 | St Johns | 88 °F | |
| 28 | Barberville | 88 °F | |
| 29 | Islandia | 87 °F | |
| 30 | Wilbur-By-The-Sea | 87 °F | |
| 31 | Ponte Vedra Beach | 86 °F | |
| 32 | Amelia Island | 86 °F | |
| 33 | Mayport Naval Station | 86 °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
Rosemary Beach in numbers
Average daily high
79 °F
1991–2020
Average daily low
58 °F
1991–2020
Normal annual rainfall
59.5 in
1991–2020
Days at 90 °F (32 °C) or hotter
88
1991–2020
Average annual temperature
69 °F
2025 · Bay County
Annual precipitation
51.1 in
2025 · Bay County
CO₂ emissions per person
13.6
2024 · United States