Skip to main content
LakeQuality

Hillsborough-Brant Lake Water Temperature

Hillsborough-Brant Lake in Hillsborough County, Florida averages about 88°F at the surface in summer — warmest in Aug (~90°F) and coldest in Mar (~69°F). These are typical values by month, not a live reading.

Typical in August
90°F
Warm
Summer average
88°F
Warmest (Aug)
90°F
Coldest (Mar)
69°F

Typical water temperature by month

Jan
Feb
Mar
69°
Apr
May
Jun
86°
Jul
Aug
90°
Sep
84°
Oct
76°
Nov
75°
Dec

Typical surface water temperature by month, from 13 field readings (20152017) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Hillsborough-Brant 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? Hillsborough-Brant Lake scored B on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.

Where to stay near Hillsborough-Brant Lake

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

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Hillsborough-Brant Lake?

Get lake water-quality report cards plus the best cabin & lodging deals near Hillsborough-Brant Lake — straight to your inbox. No spam, unsubscribe anytime.

Frequently asked questions

What is the water temperature of Hillsborough-Brant Lake?

Hillsborough-Brant Lake has a typical summer surface temperature of about 88°F. It is usually warmest in August (around 90°F) and coldest in March (around 69°F). These are typical values by month from 13 EPA Water Quality Portal field readings (2015–2017), not a live reading.

When is Hillsborough-Brant Lake warmest?

Surface water at Hillsborough-Brant Lake is typically warmest in August, reaching about 90°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 Hillsborough-Brant Lake warm enough to swim?

At its typical summer peak of about 88°F, Hillsborough-Brant 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 Hillsborough-Brant 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 — 13 readings from 1 monitoring station between 2015 and 2017. 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.