Crystal River weather in August 2025

Q: How hot is it in Crystal River in August?

Daytime temperatures usually reach 33°C in Crystal River in August with very high heat and humidity, falling to 22°C at night.

Q: How sunny is it in Crystal River in August?

There are normally 8 hours of bright sunshine each day in Crystal River in August - that's 62% of daylight hours.

Q: How warm is the sea around Crystal River in August?

The average sea temperature around Crystal River in August is 30°C.

Q: Does it rain in Crystal River in August?

There are usually 16 days with some rain in Crystal River in August and the average monthly rainfall is 214mm.

Q: What is the chance of a cyclone in Crystal River in August?

On average 1.1 days in August in Crystal River are likely to be affected by the passage of one or more tropical storms.

Expect 91°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Crystal River in August. Check more long-term weather averages for Crystal River in August before you book your next holiday to Florida in 2025/2026.

91
91°F max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
72
72°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
8.4
8.4 inches of monthly rainfall
10
10 (Very High) UV index
86
86°F sea temperature

More about Crystal River

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Destination

The August weather guide for Florida (Crystal River) 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 Crystal River in August?

Daytime temperatures usually reach 91°F in Crystal River in August with very high heat and humidity, falling to 72°F at night.

How sunny is it in Crystal River in August?

There are normally 8 hours of bright sunshine each day in Crystal River in August - that's 62% of daylight hours.

How warm is the sea around Crystal River in August?

The average sea temperature around Crystal River in August is 86°F.

Does it rain in Crystal River in August?

There are usually 16 days with some rain in Crystal River in August and the average monthly rainfall is 8.4 inches.

What is the chance of a hurricane in Crystal River in August?

On average 1.1 days in August in Crystal River are likely to be affected by the passage of one or more tropical storms.

Crystal River August sunrise & sunset times

Browse the sunrise and sunset times for Crystal River in August 2025. Select a month to view Crystal River 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
Friday, 1st August 2025	05:52	19:21
Saturday, 16th August 2025	06:00	19:09
Sunday, 31st August 2025	06:08	18:53

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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