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LakeQuality

Beulah Sw Lake Water Temperature

Beulah Sw Lake in Polk County, Florida averages about 88°F at the surface in summer — warmest in Jul (~88°F) and coldest in Jan (~63°F). These are typical values by month, not a live reading.

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

Typical water temperature by month

Jan
63°
Feb
Mar
70°
Apr
78°
May
82°
Jun
Jul
88°
Aug
Sep
85°
Oct
Nov
70°
Dec
71°

Typical surface water temperature by month, from 28 field readings (20182023) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Beulah Sw Lake warm enough to swim?

At its summer peak (~88°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? Beulah Sw Lake scored D on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Beulah Sw Lake

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

Beulah Sw Lake has a typical summer surface temperature of about 88°F. It is usually warmest in July (around 88°F) and coldest in January (around 63°F). These are typical values by month from 28 EPA Water Quality Portal field readings (2018–2023), not a live reading.

When is Beulah Sw Lake warmest?

Surface water at Beulah Sw 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 Beulah Sw Lake warm enough to swim?

At its typical summer peak of about 88°F, Beulah Sw 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 Beulah Sw 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 — 28 readings from 1 monitoring station between 2018 and 2023. 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.