World Resorts USA Islamorada

Islamorada Monthly Weather Averages

Please click on any column to get detailed information about Islamorada weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
72.5
77.3
80.9
84.5
84.9
85.1
83.2
81.0
78.0
75.9
73.3
70.8
70.5
75.5
79.3
83.1
84.0
83.6
81.7
79.0
75.9
73.9
71.4
68.5
Day temperature   
Night temperature

The warmest month in Islamorada is july. The average daily temp is 85.1°F. The average nightly temp is 83.6°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
75.9
79.2
82.9
86.7
87.4
87.3
85.3
82.8
79.8
77.4
74.8
73.7

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 87.4°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.1
2.6
3.0
0.8
1
1.2
2.5
1.8
1.8
2.4
1.3
0.6
0.4
0.4
0.3

January is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is September.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
1
2
2
3
2
3
4
2
1
1
1
0

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
18
12.8
14.2
13.1
9.9
10.9
10.1
10.6
11.4
13.1
13.9
12.8
12.2
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
10
13
13
11
11
8
14
9
6
5
6
10
11
10
12
15
18
20
14
13
14
17
13
12
9
7
6
4
2
3
2
9
10
9
9
9
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
5.7
5.8
5.9
6.3
6
6.6
6.1
7.8
7.5
7.3
6.6
6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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

Best time for vacation in Islamorada

Sunniest months:
April 10 days
January 9 days
February 9 days
Warmest months:
July 85.1 °F
August 84.9 °F
September 84.5 °F
Warmest sea temp:
August 87.4 °F
July 87.3 °F
September 86.7 °F
Coldest months:
January 70.8 °F
December 72.5 °F
February 73.3 °F
Rainiest months:
June 4 days
July 3 days
September 3 days
Windiest months:
November 14.2 mph
March 13.9 mph
October 13.1 mph

Islamorada on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+25°F
+30°F
+77°F
+77°F
+66°F
+64°F
+75°F
+25°F
+68°F
+63°F
+48°F
+73°F
+73°F
+57°F
+16°F
24 Hours Forecast
Islamorada
Local time: 19:26
February 18, tuesday
2100
72°F
W
7 mph
February 19, wednesday
0000
72°F
W
9 mph
0300
72°F
W
10 mph
0600
72°F
NW
11 mph
0900
72°F
NW
11 mph
1200
73°F
NW
9 mph
1500
73°F
N
11 mph
1800
73°F
NE
6 mph
Units of measurement: °C / °F