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Porthmadog (52° 55' N/4° 07' W)
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| Tu 24 | We 25 | Th 26 | Fr 27 | Sa 28 | Su 29 | Mo 30 | Tu 01 | We 02 | Th 03 | Fr 04 | Sa 05 | Su 06 | Mo 07 | |
| Tmin (°C) | 9 | 5 | 8 | 7 | 5 | 7 | 10 | 9 | 5 | 9 | 10 | 9 | 10 | 12 |
| Tmax (°C) | 13 | 13 | 12 | 12 | 12 | 14 | 13 | 12 | 12 | 14 | 14 | 15 | 17 | 16 |
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| a.m. | W 8 | S 5 | NE 7 | N 11 | W 10 | S 10 | SE 22 | W 13 | SW 8 | SW 20 | SW 13 | SW 9 | S 15 | SW 17 |
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| W 16 | E 1 | NE 8 | N 10 | SW 15 | S 14 | SW 25 | W 14 | SW 18 | SW 23 | SW 13 | SW 12 | S 18 | SW 14 | |
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| W 6 | NE 6 | NE 15 | NW 6 | SW 9 | SE 18 | W 18 | W 8 | SW 17 | SW 19 | SW 8 | S 10 | SW 22 | SW 13 | |
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| Precipitation (mm) | 0.7 | 9.9 | 9.2 | 1.6 | 1.1 | 9.5 | 20.7 | 4.4 | 2.5 | 15.4 | 9.7 | 0 | 19.6 | 14.7 |
| Rain risk | 55 % | 55 % | 55 % | 55 % | 55 % | 55 % | 70 % | 55 % | 30 % | 65 % | 60 % | 35 % | 55 % | 70 % |
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| Sunshine hours (hrs) | 1.8 | 1.2 | 0.0 | 2.4 | 3.5 | 1.2 | 0.0 | 1.2 | 1.1 | 1.1 | 0.6 | 1.7 | 3.9 | 0.6 |
| UV index | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 |
| Sunrise Sunset |
07:07 19:09 |
07:08 19:07 |
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 |
Last updated: Tu, 24 Sep, 07:23 BST
(Wind Speed in km/h)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
