Stock Island
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Stock Island, FL

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Contents

Weather in January

January, the same as December, in Stock Island, Florida, is another pleasant winter month, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 68.5°F (20.3°C). The coldest month is January, with an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 68.5°F (20.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an agreeable month in Stock Island, Florida, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 73°F (22.8°C). In February, the average high-temperature is almost the same as in January - a still agreeable 73°F (22.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Stock Island, is a warm month, with average temperature fluctuating between 73.9°F (23.3°C) and 70.5°F (21.4°C). In Stock Island, the average high-temperature is almost the same as in February - a moderately hot 73.9°F (23.3°C). Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in Stock Island, Florida, with average temperature varying between 77.4°F (25.2°C) and 74.8°F (23.8°C). In April, the average high-temperature is practically the same as in March - a still warm 77.4°F (25.2°C). Weather in April »

Weather in May

May, the last month of the spring, in Stock Island, is another warm month, with average temperature varying between 80.2°F (26.8°C) and 77.9°F (25.5°C). In Stock Island, the average high-temperature is practically the same as in April - a still moderately hot 80.2°F (26.8°C). Weather in May »

Weather in June

June, the first month of the summer, in Stock Island, is still a warm month, with average temperature varying between 83.3°F (28.5°C) and 81.5°F (27.5°C). In June, the average high-temperature is practically the same as in May - a still moderately hot 83.3°F (28.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Stock Island, Florida, with average temperature fluctuating between 84.7°F (29.3°C) and 82.8°F (28.2°C). In July, the average high-temperature is relatively the same as in June - a still moderately hot 84.7°F (29.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Stock Island, is also a moderately hot month, with average temperature varying between 82.9°F (28.3°C) and 85.3°F (29.6°C). With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 82.9°F (28.3°C), August is the warmest month. The average heat index in August is calculated to a tropical 95°F (35°C). Weather in August »

Weather in September

September, the first month of the autumn, in Stock Island, is still a warm month, with average temperature fluctuating between 82.2°F (27.9°C) and 84.4°F (29.1°C). In Stock Island, the average high-temperature is almost the same as in August - a still warm 84.4°F (29.1°C). Weather in September »

Weather in October

October, like September, in Stock Island, Florida, is a moderately hot autumn month, with temperature in the range of an average low of 79.7°F (26.5°C) and an average high of 82°F (27.8°C). In Stock Island, the average high-temperature is relatively the same as in September - a still warm 82°F (27.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Stock Island, is also a moderately hot month, with average temperature varying between 77.9°F (25.5°C) and 74.8°F (23.8°C). In Stock Island, the average high-temperature is relatively the same as in October - a still moderately hot 77.9°F (25.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Stock Island, is also a moderately hot month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 72.5°F (22.5°C). In Stock Island, the average high-temperature is essentially the same as in November - a still warm 75.2°F (24°C). Weather in December »

FAQ

What is the coldest month in Stock Island?

The coldest month is January, with an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 68.5°F (20.3°C).

How much does it rain in Stock Island?

Throughout the year, there are 199.2 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

When is the ocean coldest in Stock Island?

January and February, with an average ocean temperature of 71.2°F (21.8°C), are months with the coldest seawater.

When is the lowest UV index in Stock Island?

The month with the lowest UV index in Stock Island, Florida, is January, with an average maximum UV index of 5.

What is the most humid month in Stock Island?

February is the most humid month, with an average relative humidity of 78%.

What is the driest month in Stock Island?

March is the month with the least rainfall in Stock Island. Rain falls for 11.7 days and accumulates 0.67" (17mm) of precipitation.

What are the months with the highest UV index in Stock Island?

April through October, with an average maximum UV index of 7, are months with the highest UV index in Stock Island, Florida.

When are the longest days in Stock Island?

The month with the longest days is June, with an average of 13.6h of daylight.

What are the least humid months in Stock Island?

Months with the lowest humidity in Stock Island, Florida, are July through September, with an average relative humidity of 74%.

What month has the most sunshine in Stock Island?

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

What is the warmest month in Stock Island?

With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 82.9°F (28.3°C), August is the warmest month in Stock Island.

What is the month with the warmest ocean in Stock Island?

With an average ocean temperature of 86.9°F (30.5°C), August is the month with the warmest seawater in Stock Island.

What is the rainiest month in Stock Island?

September is the month with the most rainfall. Rain falls for 23.1 days and accumulates 5.12" (130mm) of precipitation.

What is the month with the shortest days in Stock Island?

The month with the shortest days in Stock Island, Florida, is December, with an average of 10.6h of daylight.

What is the month with the least sunshine in Stock Island?

The month with the least sunshine in Stock Island is December, with an average of 6.3h of sunshine.

Average temperature
Stock Island, FL

Average temperature - Stock Island, FL

The warmest month (with the highest average high temperature) is August (85.3°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 (68.5°F).

Average humidity
Stock Island, FL

Average humidity - Stock Island, FL

The month with the highest relative humidity is February (78%).
Months with the lowest relative humidity are July, August and September (74%).

Average rainfall
Stock Island, FL

Average rainfall - Stock Island, FL

The wettest month (with the highest rainfall) is September (5.12").
The driest month (with the lowest rainfall) is March (0.67").

Average rainfall days
Stock Island, FL

Average rainfall days - Stock Island, FL

Months with the highest number of rainy days are August and September (23.1 days).
The month with the lowest number of rainy days is February (11 days).

Average sea temperature
Stock Island, FL

Average sea temperature - Stock Island, FL

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
Coldest months (with the lowest average sea temperature) are January and February (71.2°F).

Average daylight / Average sunshine
Stock Island, FL

Average daylight / Average sunshine - Stock Island, FL

The month with the longest days is June (Average daylight: 13.6h).
The month with shortest days is December (Average daylight: 10.6h).

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 6.3h).

Average UV index
Stock Island, FL

Average UV index - Stock Island, FL

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).