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Porthmadog (52° 55' N/4° 07' W)
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| Sa 10 | Su 11 | Mo 12 | Tu 13 | We 14 | Th 15 | Fr 16 | Sa 17 | Su 18 | Mo 19 | Tu 20 | We 21 | Th 22 | Fr 23 | |
| Tmin (°F) | 59 | 51 | 60 | 53 | 50 | 55 | 51 | 50 | 55 | 51 | 55 | 53 | 50 | 55 |
| Tmax (°F) | 68 | 78 | 69 | 64 | 66 | 64 | 60 | 60 | 62 | 62 | 64 | 62 | 64 | 64 |
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| a.m. | SW 15 | SE 8 | W 6 | SW 18 | SW 10 | SW 25 | SW 13 | SW 19 | SW 18 | SW 12 | SW 18 | SW 10 | SW 17 | N 15 |
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| SW 15 | S 14 | W 9 | SW 17 | SW 17 | SW 21 | W 17 | SW 21 | SW 18 | SW 15 | SW 17 | SW 13 | SW 19 | SW 14 | |
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| SW 8 | E 9 | SW 12 | SW 8 | SW 16 | SW 14 | SW 12 | SW 17 | SW 12 | SW 13 | W 13 | SW 8 | SW 17 | S 13 | |
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| Precipitation (mm) | 2.1 | 0.5 | 7.9 | 3 | 2 | 17.6 | 1.6 | 3.3 | 14.3 | 2 | 13.5 | 0 | 11.5 | 5.3 |
| Rain risk | 60 % | 5 % | 60 % | 80 % | 55 % | 75 % | 60 % | 65 % | 70 % | 55 % | 75 % | 40 % | 70 % | 55 % |
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| Sunshine hours (hrs) | 6.0 | 11.2 | 1.5 | 0.7 | 8.1 | 2.2 | 3.7 | 5.8 | 2.9 | 2.9 | 2.2 | 5.0 | 2.1 | 5.0 |
| UV index | 5 | 6 | 3 | 3 | 6 | 4 | 4 | 5 | 4 | 4 | 3 | 4 | 4 | 4 |
| Sunrise Sunset |
05:50 20:52 |
05:52 20:50 |
05:54 20:48 |
05:55 20:46 |
05:57 20:44 |
05:59 20:42 |
06:00 20:40 |
06:02 20:38 |
06:04 20:36 |
06:05 20:33 |
06:07 20:31 |
06:09 20:29 |
06:10 20:27 |
06:12 20:25 |
Last updated: Fri 09 Aug 20:15 EDT
(Wind Speed in )
Wind data for guidance only, actually gusts may be considerably higher than those shown.
