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LakeQuality
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Louise Lake Water Temperature

Louise Lake in Orange County, Florida typically sits around 88°F at the surface in August — warmest in Jul (~88°F) and coldest in Jan (~63°F). That is a typical value for the month, not a live reading.

Typical in August
88°F
Warm
Summer average
86°F
Warmest (Jul)
88°F
Coldest (Jan)
63°F

Typical water temperature by month

Jan
63°
Feb
65°
Mar
70°
Apr
78°
May
82°
Jun
82°
Jul
88°
Aug
88°
Sep
Oct
80°
Nov
72°
Dec

Typical surface water temperature by month, from 55 field readings (20102025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Louise Lake warm enough to swim?

At its summer peak (~86°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? Louise Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Louise Lake

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

Louise Lake typically sits around 88°F at the surface in August, from 55 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

When is Louise Lake warmest?

Surface water at Louise Lake is typically warmest in July, reaching about 88°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 Louise Lake warm enough to swim?

At its typical summer peak of about 86°F, Louise 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 Louise 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 — 55 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.