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Red Bug Slough Lake Water Temperature

Red Bug Slough Lake in Sarasota County, Florida typically sits around 86°F at the surface in September — warmest in Aug (~88°F) and coldest in Jan (~64°F). That is a typical value for the month, not a live reading.

Typical in September
86°F
Warm
Summer average
87°F
Warmest (Aug)
88°F
Coldest (Jan)
64°F

Typical water temperature by month

Jan
64°
Feb
70°
Mar
71°
Apr
74°
May
80°
Jun
86°
Jul
87°
Aug
88°
Sep
86°
Oct
79°
Nov
76°
Dec
70°

Typical surface water temperature by month, from 107 field readings (20162025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Red Bug Slough Lake warm enough to swim?

At its summer peak (~87°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? Red Bug Slough Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Red Bug Slough Lake

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

Red Bug Slough Lake typically sits around 86°F at the surface in September, from 107 EPA Water Quality Portal field readings (2016–2025). That is a typical value for the month, not a live reading.

When is Red Bug Slough Lake warmest?

Surface water at Red Bug Slough Lake is typically warmest in August, 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 Red Bug Slough Lake warm enough to swim?

At its typical summer peak of about 87°F, Red Bug Slough 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 Red Bug Slough 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 — 107 readings from 1 monitoring station between 2016 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.