Treasure Island weather in October 2025

Q: How hot is it in Treasure Island in October?

Daytime temperatures usually reach 29°C in Treasure Island in October with moderate heat and humidity, falling to 19°C at night.

Q: How sunny is it in Treasure Island in October?

There are normally 8 hours of bright sunshine each day in Treasure Island in October - that's 66% of daylight hours.

Q: How warm is the sea around Treasure Island in October?

The average sea temperature around Treasure Island in October is 26°C.

Q: Does it rain in Treasure Island in October?

There are usually 7 days with some rain in Treasure Island in October and the average monthly rainfall is 68mm.

Q: What is the chance of a cyclone in Treasure Island in October?

On average less than 1 day in October in Treasure Island is likely to be affected by the passage of one or more tropical storms.

Expect 84°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Treasure Island in October. Check more long-term weather averages for Treasure Island in October before you book your next holiday to Florida in 2025/2026.

84
84°F max day temperature
8
8 hours of sunshine per day
7
7 days with some rainfall
66
66°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
2.7
2.7 inches of monthly rainfall
8
8 (Very High) UV index
79
79°F sea temperature

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Destination

The October weather guide for Florida (Treasure Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Florida

How hot is it in Treasure Island in October?

Daytime temperatures usually reach 84°F in Treasure Island in October with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Treasure Island in October?

There are normally 8 hours of bright sunshine each day in Treasure Island in October - that's 66% of daylight hours.

How warm is the sea around Treasure Island in October?

The average sea temperature around Treasure Island in October is 79°F.

Does it rain in Treasure Island in October?

There are usually 7 days with some rain in Treasure Island in October and the average monthly rainfall is 2.7 inches.

What is the chance of a hurricane in Treasure Island in October?

On average less than 1 day in October in Treasure Island is likely to be affected by the passage of one or more tropical storms.

Treasure Island October sunrise & sunset times

Browse the sunrise and sunset times for Treasure Island in October 2025. Select a month to view Treasure Island sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Wednesday, 1st October 2025	06:24	18:17
Thursday, 16th October 2025	06:32	18:01
Friday, 31st October 2025	06:42	17:47

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Florida - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Visit Florida