Llandeilo, Wales Climate
United Kingdom
Pop. 1,795 Elev. 59 m / 194 ft
TZ: Europe/London (UTC+1) ·
Summers in Llandeilo are cool, with August highs around 68°F (20°C), while winters are cool with January lows of 34°F (1°C). Expect around 91 rainy days annually (56.8 in / 1442 mm total), with snow on 1 days and 4 in (112 mm) of annual accumulation. The city averages 56 sunny days per year and around 46 thunderstorm days. Ocean water temperatures reach 67°F (19°C) in summer.
| Temperature | 20°C (68°F) high | 1°C (34°F) low |
| Feels like | -1°C (31°F) low | |
| Rain | 91 days | 1442 mm (56.8 in) /yr |
| Snow | 1 days | 112 mm (4.4 in) /yr |
| Sky | 56 sunny | 46 stormy |
| Wind | 1.7 m/s (3.8 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug
Sky & Air by Month
Cloud cover (%)
77
Jan 81
Feb 60
Mar 54
Apr 54
May 76
Jun 68
Jul 65
Aug 70
Sep 80
Oct 75
Nov 73
Dec Humidity (%)
89
Jan 86
Feb 77
Mar 72
Apr 72
May 81
Jun 80
Jul 77
Aug 85
Sep 87
Oct 90
Nov 88
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 71 km Cardiff International Airport (CWL)
Ski resort 31 km
National park 51 km
Hospital 10 km Amman Valley Hospital
Hiking trail 10 km walk or endurance training
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 6°C 43°F | 1°C 34°F | 138 mm 5.5 in | 105 mm4.1 in | 2 |
| February | 7°C 45°F | 3°C 37°F | 104 mm 4.1 in | 3 mm0.1 in | 1 |
| March | 11°C 52°F | 3°C 37°F | 27 mm 1.1 in | 1 mm0.1 in | 8 |
| April | 15°C 58°F | 5°C 42°F | 90 mm 3.5 in | — | 12 |
| May | 17°C 63°F | 8°C 46°F | 59 mm 2.3 in | — | 10 |
| June | 18°C 65°F | 12°C 53°F | 117 mm 4.6 in | — | 2 |
| July | 20°C 68°F | 13°C 55°F | 60 mm 2.4 in | — | 6 |
| August | 20°C 68°F | 12°C 54°F | 73 mm 2.9 in | — | 4 |
| September | 16°C 61°F | 9°C 48°F | 212 mm 8.3 in | — | 6 |
| October | 13°C 55°F | 9°C 47°F | 145 mm 5.7 in | — | 0 |
| November | 10°C 51°F | 6°C 42°F | 208 mm 8.2 in | 3 mm0.1 in | 2 |
| December | 9°C 47°F | 4°C 40°F | 209 mm 8.2 in | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 4 |
| February | 1 | 3 |
| March | 8 | 1 |
| April | 12 | 2 |
| May | 10 | 2 |
| June | 2 | 3 |
| July | 6 | 1 |
| August | 4 | 3 |
| September | 6 | 13 |
| October | 0 | 3 |
| November | 2 | 6 |
| December | 3 | 5 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 9°C 49°F | 7°C 44°F |
| February | 8°C 47°F | 6°C 43°F |
| March | 10°C 49°F | 8°C 46°F |
| April | 12°C 53°F | 10°C 51°F |
| May | 14°C 58°F | 14°C 56°F |
| June | 17°C 63°F | 16°C 61°F |
| July | 19°C 66°F | 18°C 65°F |
| August | 19°C 67°F | 18°C 65°F |
| September | 19°C 65°F | 16°C 60°F |
| October | 16°C 61°F | 13°C 56°F |
| November | 14°C 57°F | 11°C 52°F |
| December | 11°C 52°F | 9°C 48°F |