Climate and monthly weather forecast
Treasure Island, FL

The perfect outline of the Treasure Island in Florida
The perfect outline of the Treasure Island in Florida

Weather in January

January, the same as December, is another enjoyable winter month in Treasure Island, Florida, with an average temperature varying between 56.3°F (13.5°C) and 66.7°F (19.3°C). January is the coldest month, with an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 56.3°F (13.5°C). Weather in January »

Weather in February

The last month of the winter, February, is an agreeable month in Treasure Island, Florida, with temperature in the range of an average low of 59°F (15°C) and an average high of 68.9°F (20.5°C). In February, the average high-temperature is essentially the same as in January - a pleasant 68.9°F (20.5°C). Weather in February »

Weather in March

March, the first month of the spring in Treasure Island, is also an agreeable month, with an average temperature fluctuating between 62.1°F (16.7°C) and 72.1°F (22.3°C). In Treasure Island, the average high-temperature in March is relatively the same as in February - a still agreeable 72.1°F (22.3°C). Weather in March »

Weather in April

April in Treasure Island, Florida, is a moderately hot spring month, with temperature in the range of an average low of 68°F (20°C) and an average high of 77.7°F (25.4°C). In April, the average high-temperature slightly increases from a pleasant 72.1°F (22.3°C) in March to a warm 77.7°F (25.4°C). Weather in April »

Weather in May

May, the last month of the spring in Treasure Island, is another warm month, with an average temperature fluctuating between 82.2°F (27.9°C) and 73°F (22.8°C). In May, the average high-temperature is essentially the same as in April - a still warm 82.2°F (27.9°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Treasure Island, Florida, with an average temperature ranging between min 78.6°F (25.9°C) and max 85.8°F (29.9°C). In Treasure Island, the average high-temperature in June is practically the same as in May - a still warm 85.8°F (29.9°C). Weather in June »

Weather in July

July is a tropical summer month in Treasure Island, Florida, with an average temperature varying between 87.3°F (30.7°C) and 79.9°F (26.6°C). In Treasure Island, Florida, the average high-temperature in July is almost the same as in June - a hot 87.3°F (30.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Treasure Island, Florida, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 80.6°F (27°C). The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 80.6°F (27°C). The average heat index in August is estimated at a sweltering 102.2°F (39°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Treasure Island, Florida, with an average temperature fluctuating between 86.5°F (30.3°C) and 77.9°F (25.5°C). In Treasure Island, Florida, the average high-temperature in September is practically the same as in August - a still hot 86.5°F (30.3°C). Weather in September »

Weather in October

October, like September, in Treasure Island, Florida, is a moderately hot autumn month, with an average temperature fluctuating between 81.5°F (27.5°C) and 72.5°F (22.5°C). In Treasure Island, the average high-temperature in October is essentially the same as in September - a moderately hot 81.5°F (27.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Treasure Island, is another warm month, with an average temperature ranging between max 75°F (23.9°C) and min 64.9°F (18.3°C). In Treasure Island, the average high-temperature in November marginally drops from 81.5°F (27.5°C) in October to a still warm 75°F (23.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an agreeable month in Treasure Island, Florida, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 70.7°F (21.5°C). In December, the average high-temperature is almost the same as in November - an agreeable 70.7°F (21.5°C). Weather in December »
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FAQ

What is the coldest month in Treasure Island?

The coldest month is January, with an average high-temperature of 66.7°F (19.3°C) and an average low-temperature of 56.3°F (13.5°C).

How many days does it rain in Treasure Island?

Throughout the year, there are 122.3 rainfall days, and 9.45" (240mm) of precipitation is accumulated.

What is the month with the coldest ocean in Treasure Island?

With an average ocean temperature of 64°F (17.8°C), January is the month with the coldest seawater in Treasure Island.

What is the month with the lowest UV index in Treasure Island?

January is the month with the lowest UV index, with an average maximum UV index of 4.

What is the driest month in Treasure Island?

The month with the least rainfall is March, when the rain falls for 5.6 days and typically collects 0.12" (3mm) of precipitation.

When is Daylight Saving Time (DST) in Treasure Island?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Treasure Island, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What month has the most sunshine in Treasure Island?

May has the most sunshine of the year, with an average of 11.3h of sunshine.

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

May through September, with an average maximum UV index of 7, are months with the highest UV index in Treasure Island.

When are the longest days in Treasure Island?

With an average of 13h and 52min of daylight, June has the longest days of the year.

What is the warmest month in Treasure Island?

The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 80.6°F (27°C).

What is the rainiest month in Treasure Island?

The month with the most rainfall in Treasure Island, Florida, is August, when the rain falls for 18.5 days and typically aggregates up to 1.85" (47mm) of precipitation.

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

The month with the warmest seawater in Treasure Island is August, with an average ocean temperature of 86.7°F (30.4°C).

What is the least humid month in Treasure Island?

October is the least humid month in Treasure Island, with an average relative humidity of 72%.

What is the most humid month in Treasure Island?

December is the most humid month in Treasure Island, Florida, with an average relative humidity of 77%.

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

The month with the shortest days in Treasure Island is December, with an average of 10h and 25min of daylight.

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

December has the least sunshine of the year in Treasure Island, Florida, with an average of 6.6h of sunshine.

Average temperature
Treasure Island, FL

Average temperature - Treasure Island, FL

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).

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Average pressure
Treasure Island, FL

Average pressure - Treasure Island, FL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed
Treasure Island, FL

Average wind speed - Treasure Island, FL

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity
Treasure Island, FL

Average humidity - Treasure Island, FL

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall
Treasure Island, FL

Average rainfall - Treasure Island, FL

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").

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Average rainfall days
Treasure Island, FL

Average rainfall days - Treasure Island, FL

The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).

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Average sea temperature
Treasure Island, FL

Average sea temperature - Treasure Island, FL

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

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Average daylight / Average sunshine
Treasure Island, FL

Average daylight / Average sunshine - Treasure Island, FL

The month with the longest days is June (Average daylight: 13h and 52min).
The month with the shortest days is December (Average daylight: 10h and 25min).

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days
Treasure Island, FL

Average sunshine days - Treasure Island, FL

The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).

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Average UV index
Treasure Island, FL

Average UV index - Treasure Island, 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 4).

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Average visibility
Treasure Island, FL

Average visibility - Treasure Island, 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).

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