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Porthmadog (52° 55' N/4° 07' W)
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| Th 26 | Fr 27 | Sa 28 | Su 29 | Mo 30 | Tu 01 | We 02 | Th 03 | Fr 04 | Sa 05 | Su 06 | Mo 07 | Tu 08 | We 09 | |
| Tmin (°C) | 11 | 7 | 6 | 7 | 10 | 8 | 5 | 7 | 9 | 10 | 7 | 9 | 7 | 9 |
| Tmax (°C) | 14 | 12 | 13 | 15 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 13 | 14 | 13 |
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| a.m. | NE 3 | N 6 | W 7 | SE 4 | E 9 | NE 5 | N 1 | SW 8 | SW 8 | SW 7 | W 9 | W 12 | SW 9 | W 6 |
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| NE 3 | NW 11 | SW 6 | S 10 | NW 11 | N 5 | SW 3 | SW 10 | SW 9 | W 10 | SW 13 | W 11 | SW 11 | W 8 | |
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| NE 9 | W 5 | SW 3 | SE 14 | N 9 | NE 3 | SW 2 | SW 9 | S 8 | W 8 | W 15 | W 8 | NW 11 | W 11 | |
| Gusts (mph) | 37 | 37 | ||||||||||||
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| Precipitation (mm) | 18.7 | 3.2 | 1.6 | 12.4 | 4.5 | 2.4 | 0 | 1.3 | 10.2 | 9.1 | 15.4 | 10.9 | 20.4 | 22.3 |
| Rain risk | 65 % | 60 % | 65 % | 70 % | 55 % | 45 % | 15 % | 45 % | 65 % | 65 % | 65 % | 60 % | 65 % | 55 % |
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| Sunshine hours (hrs) | 0.0 | 3.0 | 1.8 | 1.2 | 1.2 | 3.5 | 2.9 | 1.1 | 0.6 | 0.6 | 0.6 | 1.7 | 1.1 | 1.1 |
| UV index | 1 | 3 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Sunrise Sunset |
07:10 19:04 |
07:12 19:02 |
07:14 19:00 |
07:15 18:57 |
07:17 18:55 |
07:19 18:52 |
07:21 18:50 |
07:22 18:48 |
07:24 18:45 |
07:26 18:43 |
07:28 18:40 |
07:29 18:38 |
07:31 18:36 |
07:33 18:33 |
Last updated: Th, 26 Sep, 09:40 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
