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Unitywsh Lake Water Temperature

Unitywsh Lake in Lake County, Florida typically sits around 79°F at the surface in October — warmest in Jul (~90°F) and coldest in Dec (~68°F). That is a typical value for the month, not a live reading.

Typical in October
79°F
Comfortable
Summer average
90°F
Warmest (Jul)
90°F
Coldest (Dec)
68°F

Typical water temperature by month

Jan
Feb
70°
Mar
Apr
May
82°
Jun
Jul
90°
Aug
Sep
Oct
79°
Nov
Dec
68°

Typical surface water temperature by month, from 20 field readings (20112025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Unitywsh Lake warm enough to swim?

At its summer peak (~90°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? Unitywsh Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Unitywsh Lake

Planning a swim or lake trip? Compare cabins, lodges, and vacation rentals near Unitywsh Lake — 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 Unitywsh Lake

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 Unitywsh Lake?

Unitywsh Lake typically sits around 79°F at the surface in October, from 20 EPA Water Quality Portal field readings (2011–2025). That is a typical value for the month, not a live reading.

When is Unitywsh Lake warmest?

Surface water at Unitywsh Lake is typically warmest in July, reaching about 90°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 Unitywsh Lake warm enough to swim?

At its typical summer peak of about 90°F, Unitywsh 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 Unitywsh 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 — 20 readings from 4 monitoring stations between 2011 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.