Beach Weather in Key Biscayne, Key Biscayne, United States

Thu 19th July
12 AM 6 AM 12 PM 6 PM
23° 27° 30° 29°
81% 86% 72% 10%
3.4mm 0.3mm 0.2mm 0.0mm
30°
30°
30°
30°
Fri 20th July
12 AM 6 AM 12 PM 6 PM
27° 27° 30° 29°
81% 24% 80% 21%
6.4mm 0.0mm 1.2mm 0.0mm
30°
30°
30°
30°
Sat 21st July
12 AM 6 AM 12 PM 6 PM
27° 27° 31° 29°
59% 63% 56% 80%
3.4mm 0.1mm 0.1mm 0.2mm
30°
30°
30°
30°
Sun 22nd July
12 AM 6 AM 12 PM 6 PM
27° 27° 30° 30°
81% 16% 5% 37%
6.6mm 0.0mm 0.0mm 0.5mm
30°
30°
30°
30°
Mon 23rd July
12 AM 6 AM 12 PM 6 PM
27° 26° 31° 29°
73% 21% 21% 18%
0.1mm 0.0mm 0.0mm 0.0mm
30°
30°
30°
30°
Tue 24th July
12 AM 6 AM 12 PM 6 PM
27° 28° 30° 29°
57% 80% 67% 62%
2.1mm 1.2mm 5.3mm 3.9mm
30°
30°
30°
30°
Wed 25th July
12 AM 6 AM 12 PM 6 PM
27° 27° 30° 29°
83% 87% 95% 67%
3.0mm 11.7mm 0.7mm 3.1mm
30°
30°
30°
30°
Thu 19th July
12 AM 6 AM 12 PM 6 PM
14
kmh
15
kmh
11
kmh
10
kmh
0.3m
0.3m
0.2m
0.2m
6.7s 0.4s 0.9s 0.1s
Fri 20th July
12 AM 6 AM 12 PM 6 PM
15
kmh
12
kmh
14
kmh
22
kmh
0.3m
0.2m
0.3m
0.5m
0.7s 0.2s 0.3s 0.4s
Sat 21st July
12 AM 6 AM 12 PM 6 PM
18
kmh
17
kmh
21
kmh
15
kmh
0.6m
0.5m
0.7m
0.5m
0.7s 4.3s 0.4s 4.4s
Sun 22nd July
12 AM 6 AM 12 PM 6 PM
14
kmh
8
kmh
7
kmh
9
kmh
0.4m
0.2m
0.2m
0.2m
4.4s 4.1s 3.7s 3.2s
Mon 23rd July
12 AM 6 AM 12 PM 6 PM
14
kmh
14
kmh
7
kmh
17
kmh
0.3m
0.3m
0.1m
0.4m
0.3s 0.8s 3.0s 0.1s
Tue 24th July
12 AM 6 AM 12 PM 6 PM
21
kmh
26
kmh
27
kmh
22
kmh
0.5m
0.6m
0.9m
0.8m
0.5s 0.6s 0.7s 0.6s
Wed 25th July
12 AM 6 AM 12 PM 6 PM
22
kmh
22
kmh
19
kmh
18
kmh
0.7m
0.5m
0.6m
0.5m
0.9s 0.1s 0.8s 3.8s
Thu 19th July
2:46 AM 9:22 AM 3:25 PM 9:49 PM
0.54 -0.02 0.51 0.04
Fri 20th July
3:43 AM 10:21 AM 4:28 PM 10:51 PM
0.51 -0.01 0.50 0.07
Sat 21st July
4:40 AM 11:19 AM 5:30 PM 11:52 PM
0.48 0.00 0.49 0.08
Sun 22nd July
5:36 AM 12:15 PM 6:27 PM
0.47 0.00 0.49
Mon 23rd July
12:48 AM 6:29 AM 1:05 PM 7:18 PM
0.09 0.47 0.00 0.50
Tue 24th July
1:39 AM 7:18 AM 1:52 PM 8:04 PM
0.09 0.47 0.00 0.51
Wed 25th July
2:25 AM 8:02 AM 2:35 PM 8:45 PM
0.08 0.47 -0.01 0.52
Thu 19th July
33°
10.2mm
12kmh S
62%
Fri 20th July
32°
11.6mm
11kmh SSE
50%
Sat 21st July
33°
8.7mm
12kmh S
68%
Sun 22nd July
30°
9.5mm
10kmh SW
36%
Mon 23rd July
33°
1.3mm
14kmh SSW
34%
Tue 24th July
31°
21.9mm
15kmh SE
62%
Wed 25th July
31°
34.9mm
12kmh ESE
81%
Thu 26th July
30°
26.5mm
12kmh SSE
76%
Fri 27th July
31°
32.5mm
17kmh SSE
73%
Sat 28th July
31°
21.5mm
16kmh SE
75%
Sun 29th July
31°
64.6mm
24kmh SE
81%
Mon 30th July
31°
51.9mm
30kmh SE
79%
Tue 31st July
31°
30.4mm
31kmh ESE
76%
Wed 1st August
29°
88.6mm
13kmh ESE
70%

In the next 14 days average maximum daily temperatures will be 31° which is very warm and perfect for sunbathing. The average water temperature will be 30° which is very warm and ideal for relaxing and swimming for the whole day. There will be 14 days of rain with an average of 29.6mm rain on those days. Average cloud cover will be 66%.

If you are sailing, windsurfing, fishing, surfing etc. in Key Biscayne don't forget to check the tide and wind and wave conditions

Have you been there? Rate this beach (and win)

Each review gives you the chance to win Amazon gift vouchers

Help others by giving tips on this beach, when you visited, the weather and your experience there. All reviews are checked before publication.
Icy
Cold
Good
Perfect
Icy
Chilly
Good
Perfect
SPF10+
SPF20+
SPF30+
SPF40+

Monthly Averages

Nearby Beaches

Book Accomodation Deals