Cwmafan, Wales Climate
United Kingdom
Pop. 5,336 Elev. 50 m / 164 ft
TZ: Europe/London (UTC+1) ·
Cwmafan sees cool summers peaking at 69°F (21°C) in August, and cool winters that bottom out around 37°F (3°C) in January. Precipitation occurs on roughly 92 days per year (52.4 in / 1330 mm total), with snow on 1 days and 3 in (86 mm) of annual accumulation. The city averages 71 sunny days per year and around 38 thunderstorm days. Ocean water temperatures reach 66°F (19°C) in summer.
| Temperature | 20°C (69°F) high | 3°C (37°F) low |
| Feels like | 2°C (35°F) low | |
| Rain | 92 days | 1330 mm (52.4 in) /yr |
| Snow | 1 days | 86 mm (3.4 in) /yr |
| Sky | 71 sunny | 38 stormy |
| Wind | 2.1 m/s (4.8 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 (%)
71
Jan 76
Feb 55
Mar 51
Apr 56
May 70
Jun 58
Jul 60
Aug 66
Sep 77
Oct 69
Nov 70
Dec Humidity (%)
84
Jan 84
Feb 77
Mar 73
Apr 73
May 82
Jun 77
Jul 74
Aug 81
Sep 83
Oct 85
Nov 84
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 39 km Cardiff International Airport (CWL)
Ski resort 37 km
National park 40 km
Hospital 3 km Neath Port Talbot Hospital
Hiking trail 11 km Vale of Neath Walk
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 7°C 45°F | 3°C 37°F | 120 mm 4.7 in | 86 mm3.4 in | 6 |
| February | 8°C 46°F | 4°C 40°F | 96 mm 3.8 in | — | 3 |
| March | 11°C 52°F | 5°C 40°F | 20 mm 0.8 in | — | 12 |
| April | 14°C 58°F | 7°C 45°F | 81 mm 3.2 in | — | 11 |
| May | 17°C 62°F | 10°C 50°F | 50 mm 2.0 in | — | 9 |
| June | 18°C 64°F | 13°C 56°F | 103 mm 4.0 in | — | 2 |
| July | 20°C 68°F | 15°C 58°F | 52 mm 2.1 in | — | 8 |
| August | 20°C 69°F | 15°C 58°F | 61 mm 2.4 in | — | 5 |
| September | 16°C 62°F | 11°C 53°F | 185 mm 7.3 in | — | 6 |
| October | 14°C 57°F | 11°C 51°F | 132 mm 5.2 in | — | 1 |
| November | 11°C 53°F | 8°C 46°F | 221 mm 8.7 in | — | 4 |
| December | 9°C 49°F | 6°C 43°F | 209 mm 8.2 in | — | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 6 | 2 |
| February | 3 | 1 |
| March | 12 | 0 |
| April | 11 | 2 |
| May | 9 | 2 |
| June | 2 | 2 |
| July | 8 | 2 |
| August | 5 | 3 |
| September | 6 | 9 |
| October | 1 | 3 |
| November | 4 | 6 |
| December | 4 | 6 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 9°C 48°F | 6°C 43°F |
| February | 8°C 46°F | 5°C 41°F |
| March | 9°C 48°F | 6°C 44°F |
| April | 11°C 52°F | 9°C 48°F |
| May | 14°C 57°F | 12°C 54°F |
| June | 17°C 62°F | 16°C 61°F |
| July | 19°C 66°F | 18°C 65°F |
| August | 19°C 66°F | 18°C 64°F |
| September | 18°C 65°F | 15°C 59°F |
| October | 16°C 60°F | 13°C 55°F |
| November | 13°C 56°F | 10°C 51°F |
| December | 11°C 51°F | 8°C 46°F |