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Porthmadog (52° 55' N/4° 07' W)
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| Su 04 | Mo 05 | Tu 06 | We 07 | Th 08 | Fr 09 | Sa 10 | Su 11 | Mo 12 | Tu 13 | We 14 | Th 15 | Fr 16 | Sa 17 | |
| Tmin (°C) | 12 | 16 | 13 | 12 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 11 | 12 |
| Tmax (°C) | 17 | 20 | 18 | 17 | 19 | 18 | 18 | 21 | 18 | 18 | 17 | 17 | 17 | 18 |
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| a.m. | SW 10 | SW 13 | SW 5 | SW 12 | SW 12 | SW 9 | SW 9 | S 4 | SW 7 | SW 8 | SW 10 | W 11 | SW 7 | W 10 |
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| SW 13 | SW 9 | SW 11 | SW 12 | SW 12 | SW 11 | SW 9 | SW 6 | SW 9 | SW 10 | SW 10 | W 11 | SW 9 | SW 11 | |
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| SW 12 | SW 9 | SW 9 | SW 11 | SW 12 | SW 8 | S 6 | SE 4 | SW 8 | SW 7 | SW 10 | SW 8 | SW 7 | SW 6 | |
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| Precipitation (mm) | 4.3 | 11.9 | 4.4 | 7 | 22.1 | 2.9 | 1.9 | 0 | 7.3 | 4.6 | 6.9 | 10.6 | 2.5 | 4.9 |
| Rain risk | 75 % | 75 % | 45 % | 75 % | 90 % | 60 % | 60 % | 45 % | 80 % | 55 % | 70 % | 65 % | 65 % | 60 % |
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| Sunshine hours (hrs) | 0.8 | 0.8 | 8.4 | 2.3 | 0.8 | 5.3 | 3.0 | 3.7 | 0.7 | 5.2 | 3.7 | 3.7 | 3.7 | 3.7 |
| UV index | 3 | 4 | 6 | 4 | 3 | 5 | 4 | 5 | 3 | 5 | 4 | 4 | 4 | 4 |
| Sunrise Sunset |
05:40 21:04 |
05:42 21:02 |
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 |
Last updated: Sat 03 Aug 20:08 EDT
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
