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Climate
Statistics · City
Normal high in July in Key West
1991–2020 · 1 data point
278 of 391 · Towns of Florida
Updated Nov 15, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
90 °F
Towns of Florida · 2020
278 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Key West Intl Ap weather station, 4 km away
76°
65°
Jan
77°
67°
Feb
80°
69°
Mar
83°
73°
Apr
86°
76°
May
89°
79°
Jun
90°
81°
Jul
91°
80°
Aug
89°
79°
Sep
86°
77°
Oct
81°
72°
Nov
78°
68°
Dec
1.8
1.5
1.5
2.1
3.1
4.2
3.6
5.4
7.2
5.7
2.1
2.2
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 July | |
|---|---|---|---|
| 391 | Surfside | 88 °F | |
| 390 | Palm Coast | 88 °F | |
| 389 | North Miami | 88 °F | |
| 388 | North Bay Village | 88 °F | |
| 387 | Miami Shores | 88 °F | |
| 386 | Miami Beach | 88 °F | |
| 385 | Miami | 88 °F | |
| 384 | Flagler Beach | 88 °F | |
| 383 | El Portal | 88 °F | |
| 382 | Bunnell | 88 °F | |
| 381 | Biscayne Park | 88 °F | |
| 380 | Bay Harbor Islands | 88 °F | |
| 379 | Bal Harbour | 88 °F | |
| 378 | New Smyrna Beach | 88 °F | |
| 377 | Edgewater | 88 °F | |
| 376 | Sunset | 89 °F | |
| 375 | South Miami | 89 °F | |
| 374 | Pinecrest | 89 °F | |
| 373 | Olympia Heights | 89 °F | |
| 372 | Key Biscayne | 89 °F | |
| 371 | Kendall | 89 °F | |
| 370 | Jensen Beach | 89 °F | |
| 369 | Glenvar Heights | 89 °F | |
| 368 | Coral Gables | 89 °F | |
| 367 | Titusville | 89 °F | |
| … | |||
| 281 | Port Orange | 90 °F | |
| 280 | Ponce Inlet | 90 °F | |
| 279 | Ormond Beach | 90 °F | |
| 278 | Key West | 90 °F | |
| 277 | Holly Hill | 90 °F | |
| 276 | Daytona Beach Shores | 90 °F | |
| 275 | Daytona Beach | 90 °F | |
| … |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in July.
How it is calculated
Average daily maximum in July at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Statistics: Key West
Average daily high
84 °F
1991–2020
Average daily low
74 °F
1991–2020
Normal annual rainfall
40.4 in
1991–2020
Days at 90 °F (32 °C) or hotter
56
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
62
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