Pearl Lake Water Temperature
Pearl Lake in Orange County, Florida averages about 85°F at the surface in summer — warmest in Jun (~86°F) and coldest in Dec (~64°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 102 field readings (2010–2025) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Pearl Lake warm enough to swim?
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? Pearl Lake scored D on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Florida lakes
Summer average ~82°F
Summer average ~82°F
Summer average ~84°F
Summer average ~87°F
Summer average ~84°F
Summer average ~84°F
Explore water temperatures
Where to stay near Pearl Lake
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Frequently asked questions
What is the water temperature of Pearl Lake?
Pearl Lake has a typical summer surface temperature of about 85°F. It is usually warmest in June (around 86°F) and coldest in December (around 64°F). These are typical values by month from 102 EPA Water Quality Portal field readings (2010–2025), not a live reading.
When is Pearl Lake warmest?
Surface water at Pearl Lake is typically warmest in June, 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 Pearl Lake warm enough to swim?
At its typical summer peak of about 85°F, Pearl 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 Pearl 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 — 102 readings from 7 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.