Monthly weather forecast and climate
Treasure Island, FL

An aerial view of the perfect outline of the Treasure Island in Florida, USA
An aerial view of the perfect outline of the Treasure Island in Florida, USA

What is the coldest month in Treasure Island?

With an average high-temperature of 68°F (20°C) and an average low-temperature of 50°F (10°C), January is the coldest month in Treasure Island.

How much does it rain in Treasure Island?

Throughout the year, in Treasure Island, Florida, there are 105 rainfall days, and 47.4" (1204mm) of precipitation is accumulated.

What is the driest month in Treasure Island?

April is the month with the least rainfall. Rain falls for 4 days and accumulates 1.5" (39mm) of precipitation.

What is the warmest month in Treasure Island?

June through September, with an average high-temperature of 89.6°F (32°C), are warmest months in Treasure Island, Florida.

What is the rainiest month in Treasure Island?

August is the month with the most rainfall. Rain falls for 17 days and accumulates 7.6" (194mm) of precipitation.
Average temperature - Treasure Island, FL
Average rainfall - Treasure Island, FL
Average rainfall days - 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).

Average daylight / Average sunshine - Treasure Island, FL
Average UV index - Treasure Island, FL
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