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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Islamorada, Florida, is another pleasant winter month, with an average temperature ranging between min 66.9°F (19.4°C) and max 72.7°F (22.6°C). January is the coldest month, exhibiting average temperatures of 72.7°F (22.6°C) at the peak and 66.9°F (19.4°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is a warm month in Islamorada, Florida, with an average temperature fluctuating between 69.4°F (20.8°C) and 73.6°F (23.1°C). The commencement of February introduces an average high-temperature of a warm 73.6°F (23.1°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is also a moderately hot month in Islamorada, Florida, with an average temperature fluctuating between 74.5°F (23.6°C) and 70.2°F (21.2°C). March notes an average high-temperature of a still moderately hot 74.5°F (23.6°C), subtly differing from February's 73.6°F (23.1°C). Weather in March »
Weather in April
April, like March, in Islamorada, Florida, is a moderately hot spring month, with an average temperature fluctuating between 77.5°F (25.3°C) and 75°F (23.9°C). April's presence marks an average high-temperature of a still moderately hot 77.5°F (25.3°C), subtly varied from March's 74.5°F (23.6°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Islamorada, Florida, with an average temperature varying between 78.1°F (25.6°C) and 80.6°F (27°C). With May's arrival, Islamorada's weather records an average high-temperature of a still warm 80.6°F (27°C), marking little difference from April's 77.5°F (25.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Islamorada, Florida, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 81.1°F (27.3°C). June brings an average high-temperature of a still warm 83.7°F (28.7°C), showing a slight difference from May's 80.6°F (27°C). Weather in June »
Weather in July
July, like June, in Islamorada, Florida, is another warm summer month, with an average temperature varying between 82.4°F (28°C) and 84.7°F (29.3°C). July's weather records an average high-temperature of a still moderately hot 84.7°F (29.3°C), showing little deviation from June. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Islamorada, Florida, with temperature in the range of an average low of 82.9°F (28.3°C) and an average high of 85.5°F (29.7°C). August is the month when Islamorada experiences its warmest temperatures, averaging a high of 85.5°F (29.7°C) and a low of 82.9°F (28.3°C). For August, the heat index is calculated to be a fiery hot 95°F (35°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Islamorada, Florida, with an average temperature fluctuating between 84.6°F (29.2°C) and 81.7°F (27.6°C). Islamorada marks the onset of September with an average high-temperature of a still warm 84.6°F (29.2°C), subtly divergent from August's 85.5°F (29.7°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Islamorada, Florida, with an average temperature varying between 82.2°F (27.9°C) and 78.8°F (26°C). Transitioning from September to October, Islamorada observes an average high-temperature of a still warm 82.2°F (27.9°C), differing subtly from the previous month. Weather in October »
Weather in November
The last month of the autumn, November, is also a moderately hot month in Islamorada, Florida, with an average temperature ranging between max 77.7°F (25.4°C) and min 74.1°F (23.4°C). Islamorada experiences a subtle adjustment in high-temperatures to a still warm 77.7°F (25.4°C) with the onset of November, maintaining near parity with October's 82.2°F (27.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Islamorada, Florida, with an average temperature fluctuating between 71.1°F (21.7°C) and 75.2°F (24°C). December's arrival registers an average high-temperature of a still warm 75.2°F (24°C), closely aligning with the temperature of the previous month. Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Islamorada?
Islamorada, Florida, witnesses the coldest weather in January, with temperatures averaging a high of 72.7°F (22.6°C) and a low of 66.9°F (19.4°C).
How much does it rain in Islamorada?
Throughout the year, there are 190.1 rainfall days, and 27.05" (687mm) of precipitation is accumulated.
What months are the ocean coldest in Islamorada?
The months with the coldest seawater are January and February, with an average ocean temperature of 73.9°F (23.3°C).
When is the lowest UV index in Islamorada?
January is the month with the lowest UV index, with an average maximum UV index of 5.
What are the most humid months in Islamorada?
The months with the highest humidity in Islamorada are February, June and December, with an average relative humidity of 76%.
What is the least humid month in Islamorada?
With an average relative humidity of 73%, March is the least humid month in Islamorada, Florida.
What is the driest month in Islamorada?
March is the month with the least rainfall in Islamorada. Rain falls for 11.4 days and accumulates 0.59" (15mm) of precipitation.
When is Daylight Saving Time (DST) in Islamorada?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the months with the highest UV index in Islamorada?
The months with the highest UV index are April through October, with an average maximum UV index of 7.
When are the longest days in Islamorada?
With an average of 13h and 42min of daylight, June has the longest days of the year in Islamorada.
What month has the most sunshine in Islamorada?
The month with the most sunshine is July, with an average of 11h of sunshine.
What part of the year is the hottest in Islamorada?
Islamorada experiences its average highest temperatures in August, reaching a peak of 85.5°F (29.7°C) and a minimum of 82.9°F (28.3°C).
What is the rainiest month in Islamorada?
August is the month with the most rainfall. Rain falls for 20.9 days and accumulates 4.33" (110mm) of precipitation.
What month is the ocean warmest in Islamorada?
August is the month with the warmest seawater, with an average ocean temperature of 86.5°F (30.3°C).
What is the month with the shortest days in Islamorada?
The month with the shortest days is December, with an average of 10h and 36min of daylight.
What is the month with the least sunshine in Islamorada?
December has the least sunshine of the year, with an average of 6.4h of sunshine.
Average temperature
Islamorada, FL
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.7°F).
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (66.9°F).
Average pressure
Islamorada, FL
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.94"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).
Average wind speed
Islamorada, FL
- Average wind speed in January:
12.9mph - Average wind speed in February:
12.4mph - Average wind speed in March:
12.8mph - Average wind speed in April:
12.4mph - Average wind speed in May:
11.6mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
9.3mph - Average wind speed in September:
9.4mph - Average wind speed in October:
12.5mph - Average wind speed in November:
12.8mph - Average wind speed in December:
12.4mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity
Islamorada, FL
The months with the highest relative humidity are February, June and December (76%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Islamorada, FL
- Average rainfall in January:
0.75" - Average rainfall in February:
0.91" - Average rainfall in March:
0.59" - Average rainfall in April:
1.26" - Average rainfall in May:
2.64" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.7" - Average rainfall in August:
4.33" - Average rainfall in September:
4.25" - Average rainfall in October:
3.19" - Average rainfall in November:
1.22" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (0.59").
Average rainfall days
Islamorada, FL
- Average rainfall days in January:
10.7 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
20.1 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
20.9 days - Average rainfall days in September:
22.9 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
14.2 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is February (9.7 days).
Average sea temperature
Islamorada, FL
The best month for swimming (with the highest average sea temperature) is August (86.6°F).
The coldest months (with the lowest average sea temperature) are January and February (73.9°F).
Average daylight / Average sunshine
Islamorada, FL
- Average daylight in January:
10h and 5min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 4min
- Average daylight in July:
13h and 3min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
10h and 5min - Average daylight in December:
10h and 4min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in January:
6h and 4min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 4min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Islamorada, FL
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
13 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
8.4 days - Average sunshine days in August:
7.8 days - Average sunshine days in September:
5.2 days - Average sunshine days in October:
9.1 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (5.2 days).
Average UV index
Islamorada, FL
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Islamorada, FL
The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility
Islamorada, FL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Islamorada, Florida, USA
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