Rate & Roof

Bee Cave, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Bee Cave.

The PVWatts model puts a generic roof array in Bee Cave at 1,485 kWh a year for each kW of panels, using typical-year weather from a station 2.9 km away. A modeled estimate for a standard setup, not a measurement of any roof.

A year on one roof.

Scroll from January to December: the noon sun over Bee Cave climbs and falls, and the modeled output follows it.

Sun elevation through the day over Bee Cave The sun's path at latitude 30.31, computed from solar geometry. The upper dotted arc is the June solstice and the lower one the December solstice; the solid arc is the month being shown.
MonthAll 12 monthsNoon sun-Daylight-Modeled output per kW1,485 kWh

kWh per kW DC, modeled by PVWatts. Best month 151, weakest 91: a ratio of 1.66.

How Bee Cave comparesderived from the figures above

Where Bee Cave sits.

Bee Cave ranks 860th of 1220 Texas places modeled here, at the 30th percentile. Its 1,485 kWh per kW is below the Texas median of 1,515. The strongest months are August, July, June and the weakest are December, February, November; output peaks in August and bottoms out in December. In all, 30.0% of the year arrives in June, July and August, more than the 29.3% of the median place.

Closest modeled neighbors

  • Lakeway, 5 km northwest: 1,500 kWh per kW, 15 more than Bee Cave.
  • Point Venture, 9 km northwest: 1,500 kWh per kW, 15 more than Bee Cave.
  • Briarcliff, 14 km northwest: 1,498 kWh per kW, 13 more than Bee Cave.
  • West Lake Hills, 15 km east: 1,481 kWh per kW, 4 less than Bee Cave.
  • Bear Creek, 15 km south: 1,519 kWh per kW, 34 more than Bee Cave.
  • Lago Vista, 16 km north: 1,498 kWh per kW, 13 more than Bee Cave.
  • Sunset Valley, 16 km southeast: 1,488 kWh per kW, 3 more than Bee Cave.
  • Volente, 16 km north: 1,501 kWh per kW, 16 more than Bee Cave.
  • Rollingwood, 17 km east: 1,490 kWh per kW, 5 more than Bee Cave.

Against Austin

The nearest of the six largest modeled places is Austin, 20 km to the east, at 1,483 kWh per kW. Bee Cave models 2 kWh per kW (0.1%) above it. The two figures are within 1 percent, which is about the size of the difference you get from two neighboring weather stations alone, so this page's result is effectively the same as Austin's.

The second-nearest large place is San Antonio, 109 km southwest, where the same model gives 1,505 kWh per kW, so Bee Cave runs 20 below that figure. Against the Texas median place month by month, Bee Cave runs at least 2% higher in April, October. It runs at least 2% lower in February, May, September, November, December.

Electricity in Travis CountyEIA-861

Electricity prices nearby

EIA lists Oncor Electric Delivery in this county. Where Bee Cave is on Oncor Electric Delivery's lines, homes buy energy from a retail electricity provider and the price depends on the plan. Parts of Bee Cave may instead be served by a co-op or utility listed below, which sets its own rates; check your bill. For scale only, the median 2025 average price across the 60 Texas retail providers on this site is 15.32¢ per kWh, which would put the modeled 1,485 kWh at $228 per kW a year, plain multiplication and not a savings estimate or an offer.

Also listed in the county

These utilities serve other parts of the county, which can include parts of Bee Cave. They are the largest bundled providers, and the largest delivery-only one, whose EIA service territory lists the county. A county can list several, and which one serves a street depends on the address, so check your bill.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Bee Cave model to another array size, take off extra losses for shade or dirt, and price the energy at any rate. It is arithmetic on the PVWatts output above, nothing more: not a quote, not a savings estimate and not advice.

Starting rate: the Texas residential average of 15.4¢ per kWh. At that rate the modeled output is worth $229 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

8,910 kWh/yr

About - kWh in an average month. Priced at the chosen rate that energy comes to - a year, by multiplication only.

Assumes the same tilt, direction and equipment as the model below. Real output depends on the roof, shade, equipment and weather.

PVWatts v8station 672601

Month by month, per kW.

Modeled AC output in Bee Cave, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January102.0
February92.4
March125.4
April138.9
May138.8
June144.0
July150.1
August151.3
September127.8
October128.1
November95.6
December90.9
Year1,485

Model assumptions

System size
1 kWDC, results scale per kW
Mount
fixed roof mount
Tilt
20°
Azimuth
180°due south
Modules
standard
System losses
14%

Location 30.31, -97.96 (Bee Cave, population 8,510). Weather: typical-year data from station 672601, 2.9 km from that point.

Getting a measured number

A model cannot see your roof. Installers measure pitch, shade and the electrical panel on site. Quote marketplaces such as EnergySage, SolarReviews and WattBuy collect bids from local installers. Rate & Roof does not rank installers.

Texas electricity prices and providers

Next step

Payback, buyback.

The sliders above price the energy at one rate. The payback calculator adds the system cost and your buyback plan type, and shows every assumption. It is an estimate, not advice.

Email updatesdouble opt-in

Rates change. Get told.

One list, for Texas solar buyback plans. We write when a tracked rate changes and when new city data is published. Nothing else, and nothing until you confirm.

Read this first

  • A model estimate for a generic system at this point, not a measurement and not a promise of output.
  • Shading, roof pitch, equipment and local rates will differ.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.