Bay Harbor Islands
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Bay Harbor Islands, FL

January, the same as December, in Bay Harbor Islands, Florida, is an agreeable winter month, with average temperature fluctuating between 64°F (17.8°C) and 73°F (22.8°C). With an average high-temperature of 73°F (22.8°C) and an average low-temperature of 64°F (17.8°C), January is the coldest month. Weather in January »

The last month of the winter, February, is a moderately hot month in Bay Harbor Islands, Florida, with average temperature fluctuating between 74.8°F (23.8°C) and 66.9°F (19.4°C). In February, the average high-temperature is relatively the same as in January - a moderately hot 74.8°F (23.8°C). Weather in February »

March, the first month of the spring, in Bay Harbor Islands, is still a warm month, with average temperature ranging between max 76.5°F (24.7°C) and min 67.8°F (19.9°C). In March, the average high-temperature is almost the same as in February - a still warm 76.5°F (24.7°C). Weather in March »

April, the same as March, is a moderately hot spring month in Bay Harbor Islands, Florida, with average temperature fluctuating between 73.2°F (22.9°C) and 80.4°F (26.9°C). In Bay Harbor Islands, the average high-temperature in April is essentially the same as in March - a still moderately hot 80.4°F (26.9°C). Weather in April »

The last month of the spring, May, is another warm month in Bay Harbor Islands, Florida, with average temperature ranging between max 82.6°F (28.1°C) and min 76.6°F (24.8°C). In Bay Harbor Islands, the average high-temperature in May is relatively the same as in April - a still warm 82.6°F (28.1°C). Weather in May »

June, the first month of the summer, in Bay Harbor Islands, is still a warm month, with average temperature fluctuating between 80.1°F (26.7°C) and 85.6°F (29.8°C). In Bay Harbor Islands, the average high-temperature is relatively the same as in May - a still warm 85.6°F (29.8°C). Weather in June »

July is a hot summer month in Bay Harbor Islands, Florida, with average temperature varying between 87.4°F (30.8°C) and 81.3°F (27.4°C). In Bay Harbor Islands, the average high-temperature in July is essentially the same as in June - a hot 87.4°F (30.8°C). Weather in July »

August, the last month of the summer, in Bay Harbor Islands, is also a hot month, 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). 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 average heat index in August is evaluated at a very hot 99.7°F (37.6°C). Weather in August »

The first month of the autumn, September, is still a hot month in Bay Harbor Islands, Florida, with temperature in the range of an average low of 81°F (27.2°C) and an average high of 86.2°F (30.1°C). In Bay Harbor Islands, the average high-temperature is practically the same as in August - a still tropical 86.2°F (30.1°C). Weather in September »

October, the same as September, is another warm autumn month in Bay Harbor Islands, Florida, with average temperature fluctuating between 76.8°F (24.9°C) and 83.1°F (28.4°C). In Bay Harbor Islands, the average high-temperature in October is relatively the same as in September - a warm 83.1°F (28.4°C). Weather in October »

The last month of the autumn, November, is also a moderately hot month in Bay Harbor Islands, Florida, with temperature in the range of an average low of 71.4°F (21.9°C) and an average high of 78.4°F (25.8°C). In Bay Harbor Islands, the average high-temperature in November is essentially the same as in October - a still warm 78.4°F (25.8°C). Weather in November »

December, the first month of the winter, in Bay Harbor Islands, is also a moderately hot month, with average temperature fluctuating between 75.7°F (24.3°C) and 68.4°F (20.2°C). In December, the average high-temperature is relatively the same as in November - a still moderately hot 75.7°F (24.3°C). Weather in December »

What is the coldest month in Bay Harbor Islands?

With an average high-temperature of 73°F (22.8°C) and an average low-temperature of 64°F (17.8°C), January is the coldest month in Bay Harbor Islands.

How much does it rain in Bay Harbor Islands?

In Bay Harbor Islands, during the entire year, the rain falls for 157 days and collects up to 11.34" (288mm) of precipitation.

What is the driest month in Bay Harbor Islands?

The month with the least rainfall is January when the rain falls for 7.3 days and typically collects 0.31" (8mm) of precipitation.

How much does it snow in Bay Harbor Islands?

In Bay Harbor Islands, during the entire year, snow aggregates up to 0.04" (1mm).

When it does not snow in Bay Harbor Islands?

January through August, October through December are months without snowfall.

When is the lowest UV index in Bay Harbor Islands?

January is the month with the lowest UV index, with an average maximum UV index of 5.

What month is the ocean coldest in Bay Harbor Islands?

February is the month with the coldest seawater, with an average ocean temperature of 73.9°F (23.3°C).

What is the least humid month in Bay Harbor Islands?

March is the least humid month in Bay Harbor Islands, Florida, with an average relative humidity of 69%.

What are the months with the highest UV index in Bay Harbor Islands?

Months with the highest UV index are May through September, with an average maximum UV index of 7.

When are the longest days in Bay Harbor Islands?

June has the longest days of the year in Bay Harbor Islands, with an average of 13.7h of daylight.

What month has the most sunshine in Bay Harbor Islands?

July has the most sunshine of the year, with an average of 11h of sunshine.

What is the warmest month in Bay Harbor Islands?

With an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 82°F (27.8°C), August is the warmest month.

What is the wettest month in Bay Harbor Islands?

August is the month with the most rainfall. Rain falls for 20.2 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the warmest ocean in Bay Harbor Islands?

With an average ocean temperature of 86.5°F (30.3°C), August is the month with the warmest seawater.

When does it snow in Bay Harbor Islands?

The only month with snowfall is September.

When does it snow the most in Bay Harbor Islands?

The month with the most snowfall in Bay Harbor Islands is September when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

What is the most humid month in Bay Harbor Islands?

December is the most humid month, with an average relative humidity of 75%.

What is the month with the shortest days in Bay Harbor Islands?

With an average of 10.5h of daylight, December has the shortest days of the year in Bay Harbor Islands.

What is the month with the least sunshine in Bay Harbor Islands?

December has the least sunshine of the year, with an average of 6.3h of sunshine.
Average temperature - Bay Harbor Islands, FL
Average humidity - Bay Harbor Islands, FL
Average rainfall - Bay Harbor Islands, FL

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the lowest rainfall) is January (0.31").

Average rainfall days - Bay Harbor Islands, FL

The month with the highest number of rainy days is September (21.7 days).
The month with the lowest number of rainy days is February (6.8 days).

Average snowfall - Bay Harbor Islands, FL

The month with the highest snowfall is September (0.04").
Months with the lowest snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

Average snowfall days - Bay Harbor Islands, FL

The month with the highest number of snowfall days is September (0.1 days).
Months with the lowest number of 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 UV index - Bay Harbor Islands, FL