World Resorts USA Siesta Key Weather

Siesta Key 14 Days Forecast

09.05
thu
Day
82°F
N 14 mph
Precip.
0%
Night
79°F
NE 8 mph
Precip.
0%
10.05
fri
Day
81°F
NE 13 mph
Precip.
0%
Night
79°F
E 12 mph
Precip.
0%
11.05
sat
Day
82°F
E 14 mph
Precip.
0%
Night
75°F
SE 12 mph
Precip.
0%
12.05
sun
Day
81°F
E 6 mph
Precip.
0%
Night
75°F
S 11 mph
Precip.
0%
13.05
mon
Day
82°F
N 17 mph
Precip.
0%
Night
77°F
W 4 mph
Precip.
100%
14.05
tue
Day
82°F
N 21 mph
Precip.
0%
Night
79°F
NE 9 mph
Precip.
0%
15.05
wed
Day
82°F
N 14 mph
Precip.
0%
Night
79°F
NW 4 mph
Precip.
0%
16.05
thu
Day
84°F
N 15 mph
Precip.
0%
Night
79°F
NW 9 mph
Precip.
0%
17.05
fri
Day
84°F
N 17 mph
Precip.
0%
Night
81°F
N 11 mph
Precip.
0%
18.05
sat
Day
82°F
N 15 mph
Precip.
0%
Night
79°F
NE 7 mph
Precip.
0%
19.05
sun
Day
82°F
N 12 mph
Precip.
0%
Night
77°F
W 10 mph
Precip.
100%
20.05
mon
Day
82°F
NE 6 mph
Precip.
0%
Night
79°F
SW 7 mph
Precip.
0%
21.05
tue
Day
84°F
N 9 mph
Precip.
0%
Night
81°F
N 4 mph
Precip.
0%
22.05
wed
Day
82°F
NW 6 mph
Precip.
0%
Night
81°F
NE 7 mph
Precip.
21%

Sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 80.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 77.4°F.

Air temperature in Siesta Key, °F

Precipitation total in Siesta Key, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Siesta Key

Sunniest months:
March 21 days
April 18 days
May 18 days
Warmest months:
August 88.3 °F
July 88.3 °F
June 86.4 °F
Warmest sea temp:
August 87.4 °F
July 86.9 °F
September 85.8 °F
Coldest months:
January 67.5 °F
December 70.2 °F
February 71.1 °F
Rainiest months:
July 5 days
September 5 days
June 5 days
Windiest months:
November 10.7 mph
April 10.4 mph
January 10.2 mph

Siesta Key on a weather map

Siesta Key
+84°F
NE 12 mph
Feels like: +88°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+61°F
+75°F
+75°F
+72°F
+72°F
+82°F
+70°F
+100°F
+66°F
+68°F
+84°F
+88°F
+91°F
+50°F
24 Hours Forecast
Siesta Key
Local time: 15:09
May 09, thursday
1800
81°F
N
13 mph
2100
79°F
NE
9 mph
May 10, friday
0000
79°F
NE
8 mph
0300
77°F
NE
6 mph
0600
77°F
N
11 mph
0900
79°F
N
15 mph
1200
81°F
NE
13 mph
1500
81°F
NE
14 mph
Units of measurement: °C / °F