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Porthmadog (52° 55' N/4° 07' W)
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| We 02 | Th 03 | Fr 04 | Sa 05 | Su 06 | Mo 07 | Tu 08 | We 09 | Th 10 | Fr 11 | Sa 12 | Su 13 | Mo 14 | Tu 15 | |
| Tmin (°F) | 53 | 39 | 41 | 48 | 51 | 48 | 48 | 50 | 53 | 48 | 42 | 41 | 42 | 42 |
| Tmax (°F) | 59 | 59 | 59 | 60 | 59 | 62 | 62 | 62 | 55 | 53 | 51 | 53 | 53 | 55 |
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| a.m. | NE 6 | E 2 | S 4 | S 7 | S 6 | S 8 | S 5 | SE 8 | SW 21 | W 12 | W 7 | N 3 | W 3 | SW 3 |
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| NE 4 | S 4 | S 7 | S 10 | S 8 | S 10 | S 8 | S 12 | SW 20 | W 11 | W 8 | NE 3 | SW 4 | SW 6 | |
| Gusts (mph) | 43 | |||||||||||||
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| E 4 | E 3 | S 5 | S 11 | S 4 | S 4 | S 6 | W 15 | W 18 | W 7 | NW 2 | NE 3 | NW 2 | W 6 | |
| Gusts (mph) | 37 | 37 | 37 | |||||||||||
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| Precipitation (mm) | 0 | 0 | 0 | 3.9 | 4.9 | 1.4 | 5.8 | 19.2 | 38.8 | 21.9 | 4.2 | 0 | 0 | 5.1 |
| Rain risk | 30 % | 5 % | 20 % | 35 % | 65 % | 45 % | 60 % | 70 % | 90 % | 85 % | 55 % | 35 % | 40 % | 55 % |
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| Sunshine hours (hrs) | 2.9 | 6.9 | 2.3 | 2.3 | 1.1 | 3.3 | 2.2 | 0.0 | 0.0 | 0.5 | 2.7 | 2.7 | 2.1 | 1.1 |
| UV index | 2 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 |
| Sunrise Sunset |
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 |
07:35 18:31 |
07:36 18:29 |
07:38 18:27 |
07:40 18:24 |
07:42 18:22 |
07:44 18:20 |
Last updated: Wed 02 Oct 10:57 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
