Dead Lakes West Arm Water Temperature
Dead Lakes West Arm in Gulf County, Florida averages about 81°F at the surface in summer — warmest in Aug (~82°F) and coldest in Jan (~57°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 24 field readings (2015–2021) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Dead Lakes West Arm 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? Dead Lakes West Arm scored C 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 ~84°F
Summer average ~88°F
Summer average ~86°F
Summer average ~88°F
Summer average ~87°F
Summer average ~86°F
Explore water temperatures
Where to stay near Dead Lakes West Arm
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Frequently asked questions
What is the water temperature of Dead Lakes West Arm?
Dead Lakes West Arm has a typical summer surface temperature of about 81°F. It is usually warmest in August (around 82°F) and coldest in January (around 57°F). These are typical values by month from 24 EPA Water Quality Portal field readings (2015–2021), not a live reading.
When is Dead Lakes West Arm warmest?
Surface water at Dead Lakes West Arm is typically warmest in August, reaching about 82°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 Dead Lakes West Arm warm enough to swim?
At its typical summer peak of about 81°F, Dead Lakes West Arm 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 Dead Lakes West Arm 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 — 24 readings from 2 monitoring stations between 2015 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.