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Point Lonesome Lake Water Temperature

Point Lonesome Lake in Citrus County, Florida typically sits around 81°F at the surface in September — warmest in Jun (~82°F) and coldest in Dec (~64°F). That is a typical value for the month, not a live reading.

Typical in September
81°F
Warm
Summer average
82°F
Warmest (Jun)
82°F
Coldest (Dec)
64°F

Typical water temperature by month

Jan
Feb
Mar
66°
Apr
70°
May
Jun
82°
Jul
Aug
Sep
81°
Oct
Nov
Dec
64°

Typical surface water temperature by month, from 100 field readings (20102025) via the EPA Water Quality Portal. Months with too few readings are left blank.

Is Point Lonesome Lake warm enough to swim?

At its summer peak (~82°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? Point Lonesome Lake water quality: clarity, algae, phosphorus, depth, fish species, and current advisories, all on one page.

Where to stay near Point Lonesome Lake

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

Point Lonesome Lake typically sits around 81°F at the surface in September, from 100 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

When is Point Lonesome Lake warmest?

Surface water at Point Lonesome Lake is typically warmest in June, 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 Point Lonesome Lake warm enough to swim?

At its typical summer peak of about 82°F, Point Lonesome 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 Point Lonesome 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 — 100 readings from 1 monitoring station 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.