Treasure Island weather

Get the latest coronavirus (Covid-19) updates for Florida with current travel advice and statistics on new cases per 100,000 and vaccine.

Usually in May
- 30
- 20
- 10
Weather by month
Now Today
- 31
- 13
5-day forecast

Recommended for Florida

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Treasure Island, Florida shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

LetsGetChecked promo code: 20% off COVID Fit to Fly test

Exclusive

Save 20% on COVID-19 Fit to Fly test & travel certificate
Home COVID-19 PCR test with free express delivery
Receive online results within 24-72 hours once test at lab

Show discount code

******VEL

Redeem LetsGetChecked discount code >>

Expires at 23:59 on Friday 31st Dec 2021

Which is the hottest month in Treasure Island?

The hottest time of year in Treasure Island is normally August. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Treasure Island?

In terms of rainfall, August is usually the wettest month in Treasure Island with 194mm on average. There are normally 17 days in August with some rain.

When is it sunniest in Treasure Island?

The sunniest time of year in Treasure Island is normally April with bright sunshine on average for 78% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Treasure Island?

The sea is usually at its warmest in Treasure Island in August when the water temperature reaches 30°C.

Metric (°C / mm) | Imperial (°F / inches)

Compare Treasure Island weather with the USA

Below the Treasure Island weather chart shows average maximum daytime temperature for Treasure Island, Florida, USA and the USA (Washington).

Maximum daytime temperature (°C)

Treasure Island, Florida, USA

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Treasure Island weather >>

Tropical storm risk: Treasure Island, Florida hurricane season

% of month affected by tropical storms

2.2%

1.3%

3.8%

3.6%

1.8%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Treasure Island, Florida tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms