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Porthmadog (52° 55' N/4° 07' W)
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| Mo 19 | Tu 20 | We 21 | Th 22 | Fr 23 | Sa 24 | Su 25 | Mo 26 | Tu 27 | We 28 | Th 29 | Fr 30 | Sa 31 | Su 01 | |
| Tmin (°F) | 57 | 57 | 53 | 59 | 53 | 50 | 51 | 53 | 59 | 51 | 50 | 51 | 55 | 60 |
| Tmax (°F) | 64 | 60 | 60 | 62 | 60 | 60 | 62 | 62 | 64 | 62 | 62 | 68 | 69 | 69 |
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| a.m. | SW 16 | SW 21 | SW 19 | SW 32 | SW 19 | SW 14 | SW 18 | SW 18 | SW 17 | SW 13 | SW 13 | S 10 | SW 12 | SW 10 |
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| S 23 | SW 26 | SW 22 | SW 24 | SW 23 | SW 20 | SW 18 | SW 20 | SW 21 | SW 18 | SW 15 | SW 15 | SW 14 | SW 12 | |
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| SW 20 | W 24 | SW 23 | SW 19 | SW 15 | SW 16 | SW 10 | SW 17 | SW 11 | SW 12 | SW 9 | SW 9 | S 12 | W 10 | |
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| Precipitation (mm) | 10.5 | 13.8 | 4.1 | 22.9 | 10.5 | 7.6 | 7.5 | 8.7 | 8.6 | 1.1 | 0 | 0 | 0.8 | 1.5 |
| Rain risk | 95 % | 75 % | 85 % | 95 % | 65 % | 65 % | 80 % | 75 % | 75 % | 55 % | 35 % | 30 % | 40 % | 60 % |
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| Sunshine hours (hrs) | 0.0 | 6.5 | 2.2 | 0.7 | 5.7 | 6.4 | 4.2 | 2.1 | 3.5 | 4.2 | 5.5 | 6.2 | 4.8 | 4.1 |
| UV index | 3 | 5 | 3 | 3 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 |
| Sunrise Sunset |
06:05 20:33 |
06:07 20:31 |
06:09 20:29 |
06:10 20:27 |
06:12 20:25 |
06:14 20:22 |
06:15 20:20 |
06:17 20:18 |
06:19 20:16 |
06:20 20:13 |
06:22 20:11 |
06:24 20:09 |
06:25 20:06 |
06:27 20:04 |
Last updated: Mon 19 Aug 10:56 EDT
(Wind Speed in )
Wind data for guidance only, actually gusts may be considerably higher than those shown.
