Bethesda, Wales Climate
United Kingdom
Pop. 4,735 Elev. 176 m / 577 ft
TZ: Europe/London (UTC+1) ·
Bethesda sees cool summers peaking at 69°F (21°C) in August, and cool winters that bottom out around 35°F (2°C) in January. Precipitation occurs on roughly 76 days per year (41.2 in / 1047 mm total), with snow on 1 days and 10 in (245 mm) of annual accumulation. The city averages 55 sunny days per year and around 26 thunderstorm days. Ocean water temperatures reach 64°F (18°C) in summer.
| Temperature | 20°C (69°F) high | 2°C (35°F) low |
| Feels like | 0°C (31°F) low | |
| Rain | 76 days | 1047 mm (41.2 in) /yr |
| Snow | 1 days | 245 mm (9.6 in) /yr |
| Sky | 55 sunny | 26 stormy |
| Wind | 2.0 m/s (4.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jul, Aug
Sky & Air by Month
Cloud cover (%)
75
Jan 77
Feb 61
Mar 54
Apr 49
May 75
Jun 73
Jul 63
Aug 72
Sep 80
Oct 75
Nov 70
Dec Humidity (%)
86
Jan 83
Feb 78
Mar 72
Apr 72
May 80
Jun 79
Jul 75
Aug 81
Sep 85
Oct 85
Nov 86
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 106 km Isle of Man Airport (IOM)
Ski resort 167 km
National park 132 km
Hospital 10 km Tŷ Llywelyn Secure Unit
Hiking trail 6 km Welsh Three Thousands
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 6°C 43°F | 2°C 35°F | 95 mm 3.7 in | 243 mm9.6 in | 2 |
| February | 8°C 46°F | 3°C 38°F | 49 mm 1.9 in | 1 mm0.0 in | 4 |
| March | 11°C 52°F | 4°C 39°F | 26 mm 1.0 in | 0 mm0.0 in | 7 |
| April | 15°C 59°F | 6°C 42°F | 79 mm 3.1 in | — | 10 |
| May | 17°C 62°F | 7°C 45°F | 43 mm 1.7 in | — | 13 |
| June | 18°C 65°F | 12°C 53°F | 114 mm 4.5 in | — | 1 |
| July | 20°C 68°F | 13°C 55°F | 70 mm 2.8 in | — | 4 |
| August | 20°C 69°F | 13°C 55°F | 42 mm 1.7 in | — | 5 |
| September | 16°C 61°F | 10°C 50°F | 146 mm 5.7 in | — | 1 |
| October | 13°C 56°F | 9°C 48°F | 92 mm 3.6 in | — | 0 |
| November | 11°C 51°F | 6°C 43°F | 173 mm 6.8 in | 1 mm0.0 in | 2 |
| December | 9°C 48°F | 5°C 41°F | 118 mm 4.7 in | — | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 1 |
| February | 4 | 2 |
| March | 7 | 0 |
| April | 10 | 1 |
| May | 13 | 2 |
| June | 1 | 5 |
| July | 4 | 3 |
| August | 5 | 1 |
| September | 1 | 4 |
| October | 0 | 1 |
| November | 2 | 5 |
| December | 6 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 9°C 49°F | 5°C 41°F |
| February | 8°C 46°F | 4°C 39°F |
| March | 8°C 47°F | 5°C 41°F |
| April | 10°C 50°F | 7°C 45°F |
| May | 13°C 55°F | 11°C 52°F |
| June | 15°C 59°F | 14°C 58°F |
| July | 17°C 63°F | 18°C 64°F |
| August | 18°C 64°F | 17°C 62°F |
| September | 17°C 63°F | 14°C 58°F |
| October | 15°C 60°F | 11°C 53°F |
| November | 13°C 56°F | 9°C 49°F |
| December | 11°C 52°F | 7°C 45°F |