Climate and monthly weather forecastBay Harbor Islands, FL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Bay Harbor Islands, Florida, is an agreeable winter month, with an average temperature ranging between min 64°F (17.8°C) and max 73°F (22.8°C). January, with an average high of 73°F (22.8°C) and a low of 64°F (17.8°C), signifies the coldest month of the year. Weather in January »Weather in February
The last month of the winter, February, is a moderately hot month in Bay Harbor Islands, Florida, with an average temperature ranging between min 66.9°F (19.4°C) and max 74.8°F (23.8°C). February observes an average high-temperature of a moderately hot 74.8°F (23.8°C), marking an insignificant difference from January's 73°F (22.8°C). Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Bay Harbor Islands, Florida, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 67.8°F (19.9°C). The transition into March shows a subtle variation to a still warm 76.5°F (24.7°C) from February's 74.8°F (23.8°C) in the average high-temperature. Weather in March »Weather in April
April, like March, in Bay Harbor Islands, Florida, is a moderately hot spring month, with an average temperature fluctuating between 73.2°F (22.9°C) and 80.4°F (26.9°C). April's average high-temperature stands at a still warm 80.4°F (26.9°C), showing little deviation from March's 76.5°F (24.7°C). Weather in April »Weather in May
May, the last month of the spring in Bay Harbor Islands, is another warm month, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 76.6°F (24.8°C). With the onset of May, a modest change to a still moderately hot 82.6°F (28.1°C) from April's 80.4°F (26.9°C) is noted in high-temperature. Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Bay Harbor Islands, Florida, with an average temperature varying between 80.1°F (26.7°C) and 85.6°F (29.8°C). The advent of June signifies a minor shift to an average high-temperature of a still moderately hot 85.6°F (29.8°C), aligning closely with May. Weather in June »Weather in July
July in Bay Harbor Islands, Florida, is a hot summer month, with an average temperature ranging between max 87.4°F (30.8°C) and min 81.3°F (27.4°C). With the arrival of July, Bay Harbor Islands's average high-temperature registers at a tropical 87.4°F (30.8°C), indicating a subtle variation from the previous month. Weather in July »Weather in August
The last month of the summer, August, is another hot month in Bay Harbor Islands, Florida, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 82°F (27.8°C). The average temperatures reach their apex in August, averaging 87.6°F (30.9°C) at the high end and 82°F (27.8°C) at the low end. In August, the average heat index is appraised at a very hot 100.4°F (38°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Bay Harbor Islands, Florida, with an average temperature ranging between max 86.2°F (30.1°C) and min 81°F (27.2°C). At the start of September, Bay Harbor Islands's average high-temperature reaches a still hot 86.2°F (30.1°C), subtly different from the preceding month. Weather in September »Weather in October
October, like September, in Bay Harbor Islands, Florida, is another warm autumn month, with an average temperature ranging between max 83.1°F (28.4°C) and min 76.8°F (24.9°C). October's advent denotes a minor fluctuation in the average high-temperature to a moderately hot 83.1°F (28.4°C) from September's 86.2°F (30.1°C). Weather in October »Weather in November
November, the last month of the autumn in Bay Harbor Islands, is another warm month, with an average temperature ranging between min 71.4°F (21.9°C) and max 78.4°F (25.8°C). The dawn of November sees an average high-temperature of a still warm 78.4°F (25.8°C), subtly contrasting with October's 83.1°F (28.4°C). Weather in November »Weather in December
December, the first month of the winter in Bay Harbor Islands, is still a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 68.4°F (20.2°C). The shift into December reveals an average high-temperature of a still moderately hot 75.7°F (24.3°C), closely mirroring November's climate. Weather in December »Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high and low temperatures of 73°F (22.8°C) and 64°F (17.8°C) respectively, January is Bay Harbor Islands's coldest month.
January is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.31" (8mm) of precipitation.
In Bay Harbor Islands, Florida, during the entire year, the rain falls for 157 days and collects up to 11.34" (288mm) of precipitation.
In Bay Harbor Islands, snow does not fall in January through August, October through December.
In Bay Harbor Islands, during the entire year, snow aggregates up to 0.04" (1mm).
The month with the lowest UV index is January, with an average maximum UV index of 5.
February is the month with the coldest seawater in Bay Harbor Islands, Florida, with an average ocean temperature of 73.9°F (23.3°C).
The least humid month is March, with an average relative humidity of 69%.
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.
The months with the highest UV index in Bay Harbor Islands, Florida, are May through September, with an average maximum UV index of 7.
June has the longest days of the year, with an average of 13h and 42min of daylight.
The month with the most sunshine in Bay Harbor Islands is July, with an average of 11h of sunshine.
August is the warmest month, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 82°F (27.8°C).
The month with the most rainfall in Bay Harbor Islands, Florida, is August, when the rain falls for 20.2 days and typically aggregates up to 1.97" (50mm) of precipitation.
The month with the warmest seawater in Bay Harbor Islands is August, with an average ocean temperature of 86.5°F (30.3°C).
The only month with snowfall in Bay Harbor Islands is September.
The month with the most snowfall in Bay Harbor Islands, Florida, is September, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.
December is the most humid month in Bay Harbor Islands, with an average relative humidity of 75%.
With an average of 10h and 36min of daylight, December has the shortest days of the year.
The month with the least sunshine in Bay Harbor Islands, Florida, is December, with an average of 6.3h of sunshine.
Average temperature
Bay Harbor Islands, FL
The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (73°F).
The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure
Bay Harbor Islands, FL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed
Bay Harbor Islands, FL
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11.1mph - Average wind speed in April:
10.8mph - Average wind speed in May:
10.1mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.7mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.1mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.4mph
The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity
Bay Harbor Islands, FL
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).
Average rainfall
Bay Harbor Islands, FL
- Average rainfall in January:
0.31" - Average rainfall in February:
0.39" - Average rainfall in March:
0.39" - Average rainfall in April:
0.51" - Average rainfall in May:
1.34" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.97" - Average rainfall in September:
1.1" - Average rainfall in October:
1.14" - Average rainfall in November:
0.59" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days
Bay Harbor Islands, FL
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
21.7 days - Average rainfall days in October:
16.1 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is September (21.7 days).
The month with the least rainy days is February (6.8 days).
Average snowfall
Bay Harbor Islands, FL
The month with the highest snowfall is September (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").
Average snowfall days
Bay Harbor Islands, FL
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average sea temperature
Bay Harbor Islands, FL
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).
Average daylight / Average sunshine
Bay Harbor Islands, FL
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 42min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 36min
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 30min - Average sunshine in February:
8h and 30min - Average sunshine in March:
8h and 36min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 18min
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 18min).
Average sunshine days
Bay Harbor Islands, FL
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
20.3 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
7.5 days
- Average sunshine days in July:
6.5 days - Average sunshine days in August:
4.9 days - Average sunshine days in September:
4.4 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
17 days
The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is September (4.4 days).
Average UV index
Bay Harbor Islands, FL
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Bay Harbor Islands, FL
The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility
Bay Harbor Islands, 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).
