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LakeQuality

Dney Lake Water Temperature

Dney Lake in Lake County, Florida averages about 85°F at the surface in summer — warmest in Aug (~86°F) and coldest in Jan (~59°F). These are typical values by month, not a live reading.

Typical in August
86°F
Warm
Summer average
85°F
Warmest (Aug)
86°F
Coldest (Jan)
59°F

Typical water temperature by month

Jan
59°
Feb
67°
Mar
65°
Apr
77°
May
81°
Jun
84°
Jul
84°
Aug
86°
Sep
86°
Oct
78°
Nov
71°
Dec
65°

Typical surface water temperature by month, from 107 field readings (20102025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Dney Lake warm enough to swim?

At its summer peak (~85°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? Dney Lake scored D on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Dney Lake

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

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Frequently asked questions

What is the water temperature of Dney Lake?

Dney Lake has a typical summer surface temperature of about 85°F. It is usually warmest in August (around 86°F) and coldest in January (around 59°F). These are typical values by month from 107 EPA Water Quality Portal field readings (2010–2025), not a live reading.

When is Dney Lake warmest?

Surface water at Dney Lake is typically warmest in August, reaching about 86°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 Dney Lake warm enough to swim?

At its typical summer peak of about 85°F, Dney Lake 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 Dney Lake 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 — 107 readings from 2 monitoring stations between 2010 and 2025. 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.