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Statistics · City
Normal high in May in Summerland Key
1991–2020 · 1 data point
24 of 33 · 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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Latest value · 1991–2020
85 °F
Towns of Florida · 2020
24 of 33
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Key West Nas weather station, 26 km away
75°
66°
Jan
77°
67°
Feb
79°
70°
Mar
83°
73°
Apr
85°
77°
May
88°
80°
Jun
89°
81°
Jul
90°
81°
Aug
89°
80°
Sep
85°
78°
Oct
80°
73°
Nov
77°
69°
Dec
2.2
1.5
1.4
2.4
3.4
4.9
4.3
5.5
8.1
5.7
2.3
1.9
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 May | |
|---|---|---|---|
| 33 | Mayport Naval Station | 83 °F | |
| 32 | Sandestin | 83 °F | |
| 31 | Okaloosa Island | 83 °F | |
| 30 | Islandia | 84 °F | |
| 29 | Amelia Island | 84 °F | |
| 28 | Ponte Vedra Beach | 84 °F | |
| 27 | Wilbur-By-The-Sea | 85 °F | |
| 26 | Toilla Segunda | 85 °F | |
| 25 | Upper Sugarloaf Key | 85 °F | |
| 24 | Summerland Key | 85 °F | |
| 23 | Sugarloaf Shores | 85 °F | |
| 22 | Lower Sugarloaf Key | 85 °F | |
| 21 | St Lucie West | 86 °F | |
| 20 | Seacrest | 86 °F | |
| 19 | Rosemary Beach | 86 °F | |
| 18 | Lake Worth Corridor | 86 °F | |
| 17 | Naval Air Station Key West | 86 °F | |
| 16 | Barberville | 86 °F | |
| 15 | St Johns | 86 °F | |
| 14 | Sun City | 86 °F | |
| 13 | Sandalfoot Cove | 86 °F | |
| 12 | Pine Key | 86 °F | |
| 11 | Boca Del Mar | 86 °F | |
| 10 | Duette | 87 °F | |
| 9 | Barefoot Bay | 87 °F | |
| 8 | North Venice | 87 °F | |
| 7 | LAUD LAKES | 87 °F | |
| 6 | South Naples | 87 °F | |
| 5 | Parrish | 87 °F | |
| 4 | East Naples | 87 °F | |
| 3 | Clair-Mel City | 88 °F | |
| 2 | Osteen | 89 °F | |
| 1 | Lithia | 91 °F |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in May.
How it is calculated
Average daily maximum in May at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Summerland Key in numbers
Average daily high
83 °F
1991–2020
Average daily low
74 °F
1991–2020
Normal annual rainfall
43.6 in
1991–2020
Days at 90 °F (32 °C) or hotter
80
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
60
1991–2020
Average annual temperature
78 °F
2025 · Monroe County
Annual precipitation
40.4 in
2025 · Monroe County
CO₂ emissions per person
13.6
2024 · United States