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Porthmadog (52° 55' N/4° 07' W)
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| Tu 06 | We 07 | Th 08 | Fr 09 | Sa 10 | Su 11 | Mo 12 | Tu 13 | We 14 | Th 15 | Fr 16 | Sa 17 | Su 18 | Mo 19 | |
| Tmin (°F) | 51 | 55 | 57 | 57 | 57 | 57 | 55 | 51 | 57 | 57 | 53 | 55 | 55 | 53 |
| Tmax (°F) | 64 | 64 | 64 | 62 | 64 | 71 | 64 | 64 | 64 | 60 | 62 | 62 | 62 | 60 |
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| a.m. | SW 11 | SW 13 | SW 9 | W 13 | SW 13 | S 4 | N 7 | S 6 | SW 6 | SW 12 | SW 10 | SW 13 | SW 11 | SW 10 |
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| SW 14 | SW 14 | SW 11 | SW 13 | W 10 | SW 7 | W 7 | S 11 | SW 11 | W 12 | SW 11 | SW 12 | SW 12 | SW 12 | |
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| SW 12 | SW 9 | SW 11 | SW 11 | SW 6 | S 2 | SE 5 | SE 6 | SW 10 | SW 11 | SW 8 | SW 9 | SW 10 | SW 12 | |
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| Precipitation (mm) | 4 | 4.5 | 16.1 | 1.1 | 11.5 | 0 | 1.7 | 5.4 | 11.4 | 15.9 | 8.2 | 13.2 | 9.3 | 9.4 |
| Rain risk | 65 % | 65 % | 90 % | 60 % | 90 % | 45 % | 55 % | 70 % | 80 % | 80 % | 65 % | 80 % | 70 % | 75 % |
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| Sunshine hours (hrs) | 9.9 | 3.0 | 0.0 | 6.8 | 0.0 | 2.2 | 3.0 | 3.0 | 2.2 | 2.9 | 3.7 | 1.5 | 2.2 | 2.2 |
| UV index | 5 | 4 | 3 | 5 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 4 |
| Sunrise Sunset |
05:44 21:00 |
05:45 20:58 |
05:47 20:56 |
05:49 20:54 |
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 |
Last updated: Mon 05 Aug 22:46 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
