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Caernarfon (53° 08' N/4° 16' W)
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| Fr 20 | Sa 21 | Su 22 | Mo 23 | Tu 24 | We 25 | Th 26 | Fr 27 | Sa 28 | Su 29 | Mo 30 | Tu 01 | We 02 | Th 03 | |
| Tmin (°C) | 10 | 12 | 15 | 13 | 11 | 9 | 11 | 9 | 6 | 7 | 7 | 8 | 9 | 10 |
| Tmax (°C) | 19 | 20 | 17 | 16 | 14 | 14 | 14 | 12 | 13 | 13 | 14 | 14 | 14 | 15 |
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| a.m. | E 6 | NE 7 | NE 7 | N 6 | W 7 | E 5 | SW 7 | NW 14 | W 8 | W 9 | SW 6 | SE 7 | S 6 | W 7 |
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| NE 8 | NE 10 | NE 6 | N 6 | W 7 | SE 6 | W 9 | NW 12 | SW 9 | W 9 | SW 7 | S 8 | E 6 | N 7 | |
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| NE 9 | NE 8 | NE 5 | NW 6 | W 4 | SW 6 | W 13 | W 10 | W 7 | W 7 | S 6 | S 8 | E 5 | SW 6 | |
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| Precipitation (mm) | 0 | 1.1 | 9.4 | 6.2 | 0 | 8.8 | 11 | 8 | 2.6 | 0 | 0 | 1 | 3 | 0.5 |
| Rain risk | 35 % | 45 % | 70 % | 75 % | 40 % | 75 % | 70 % | 75 % | 55 % | 45 % | 25 % | 40 % | 55 % | 55 % |
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| Sunshine hours (hrs) | 6.8 | 6.7 | 0.0 | 1.8 | 3.0 | 1.2 | 1.2 | 3.0 | 4.1 | 4.7 | 3.5 | 1.7 | 3.4 | 2.9 |
| UV index | 3 | 3 | 1 | 2 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 3 |
| Sunrise Sunset |
07:00 19:20 |
07:02 19:17 |
07:04 19:15 |
07:05 19:12 |
07:07 19:10 |
07:09 19:07 |
07:11 19:05 |
07:12 19:03 |
07:14 19:00 |
07:16 18:58 |
07:18 18:55 |
07:19 18:53 |
07:21 18:50 |
07:23 18:48 |
Last updated: Fr, 20 Sep, 01:15 BST
(Wind Speed in mph)
Wind data for guidance only, actually gusts may be considerably higher than those shown.
