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LakeQuality
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Lake Stanley Water Temperature

Lake Stanley in Walton County, Florida typically sits around 83°F at the surface in September — warmest in Sep (~83°F) and coldest in Feb (~58°F). That is a typical value for the month, not a live reading.

Typical in September
83°F
Warm
Summer average
81°F
Warmest (Sep)
83°F
Coldest (Feb)
58°F

Typical water temperature by month

Jan
Feb
58°
Mar
Apr
68°
May
Jun
80°
Jul
Aug
82°
Sep
83°
Oct
80°
Nov
64°
Dec

Typical surface water temperature by month, from 22 field readings (20172021) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Lake Stanley warm enough to swim?

At its summer peak (~81°F): Warm

Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.

Want more than temperature? Lake Stanley water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Lake Stanley

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Lake Stanley — live availability and prices. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Lake Stanley

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Frequently asked questions

What is the water temperature of Lake Stanley?

Lake Stanley typically sits around 83°F at the surface in September, from 22 EPA Water Quality Portal field readings (2017–2021). That is a typical value for the month, not a live reading.

When is Lake Stanley warmest?

Surface water at Lake Stanley is typically warmest in September, reaching about 83°F. Lake surface temperature lags air temperature by several weeks, so the warmest water usually arrives in mid-to-late summer even though the hottest air can come earlier.

Is Lake Stanley warm enough to swim?

At its typical summer peak of about 81°F, Lake Stanley rates as "warm" for swimming. Very comfortable for swimming. Warm surface water can also favor blue-green algae in nutrient-rich lakes, so check for advisories before you go in.

Where does this Lake Stanley water temperature data come from?

Every temperature on this page is a typical (climatological) value computed from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal — 22 readings from 2 monitoring stations between 2017 and 2021. They describe what is typical for each month, not the temperature right now.

About this data

Water temperatures are a climatology — the typical value for each month, averaged from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal. They tell you what to expect, not the temperature at this moment. Actual conditions vary with recent weather, depth, and time of day.