Updated
Photo: The dam and outlet from the unnamed reservoir - geograph.org.uk - 6510437 by David Medcalf (CC BY-SA 2.0) License
Llyn Trefor
Reservoir
Cool today
Interactive map not available
Weather at Llyn Trefor
H: 63° L: 47°
Sunny
57°
|
Feels like 54°
Precipitation
8%
Humidity
73%
Wind
6 mph
UV Index
0.3
Water Conditions:
🥶Too cold for most swimmers
12 AM
48°
3 AM
47°
6 AM
47°
9 AM
52°
12 PM
59°
3 PM
63°
6 PM
61°
9 PM
51°
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Compare on Amazon →Frequently asked questions
- Where is Llyn Trefor?
- Llyn Trefor is a reservoir in Wales.
- Can you swim at Llyn Trefor?
- There is no fixed answer for Llyn Trefor: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Trefor in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
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Water temperatureCrowds & parkingBest time to goSafety & access
Best Times to Visit
🧥
Right Now
Cool weather - dress warmly
🏞️ Lakes Tips:
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)
Location & Contact
Wales
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