Pentraeth Weather
This page gives you current and past weather data from the village of Pentraeth on Anglesey. The data are collected using a Davis Vantage Vue weather station and Cumulus software. All data back to November 2005, with readings every ten minutes, are also archived on-line at Weather Underground. Click here for more information.
Current Conditions
The live weather is now on a separate set of pages. Click the image below to view it.
Monthly Summaries
| Monthly Mean Temperature (°C) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | July | Aug | Sep | Oct | Nov | Dec | |
| 2002 | 16.5 | 15.6 | 14.0 | 8.6 | 9.5 | 7.9 | ||||||
| 2003 | 6.2 | 5.2 | 7.3 | 10.3 | 11.9 | 15.2 | 16.7 | 16.5 | 13.9 | 9.8 | 9.0 | 6.2 |
| 2004 | 6.8 | 6.2 | 7.1 | 9.7 | 11.9 | 14.5 | 15.1 | 16.6 | 14.8 | 11.0 | 9.6 | 7.6 |
| 2005 | 8.0 | 5.6 | 8.4 | 8.9 | 11.3 | 14.9 | 15.8 | 15.5 | 14.6 | 12.8 | 7.3 | 6.7 |
| 2006 | 5.4 | 5.5 | 5.5 | 8.7 | 11.4 | 15.2 | 17.7 | 15.3 | 15.6 | 12.8 | 9.3 | 7.7 |
| 2007 | 8.1 | 6.5 | 7.4 | 11.0 | 11.9 | 14.5 | 14.8 | 15.1 | 13.8 | 11.2 | 9.4 | 6.2 |
| 2008 | 7.5 | 6.1 | 6.9 | 8.3 | 13.5 | 13.5 | 15.8 | 15.6 | 13.4 | 10.5 | 8.4 | 5.2 |
| 2009 | 4.9 | 5.4 | 7.2 | 9.6 | 11.1* | 14.5 | 15.7 | 15.9 | 13.7 | 12.1 | 9.1 | 4.5 |
| 2010 | 3.4 | 3.5 | 5.8 | 8.8 | 11.0 | 14.9 | 15.7 | 14.8 | 13.9 | 11.5 | 6.5 | 2.0 |
| 2011 | 4.4 | 7.5 | 6.4 | 11.1 | 12.2 | 13.3 | 14.7 | 14.5 | 14.5 | 12.9 | 10.3 | 7.3 |
| 2012 | 6.3 | 5.9 | 8.5 | 7.5 | 11.2 | 13.1 | 14.5 | 15.4 | 12.3 | 9.4 | 7.0 | 5.7 |
| 2013 | 4.6 | 3.8 | 3.0 | 6.7 | 9.7 | 12.9 | 16.4 | 15.2 | 13.1 | 12.6 | 7.3 | 7.7 |
| 2014 | 6.2 | 6.5 | 7.6 | 10.0 | 11.8 | 14.3 | 16.6 | 14.5 | 14.3 | 12.4 | 8.9 | 6.9 |
| 2015 | 5.7 | 5.0 | 6.3 | 7.9 | 10.3 | 13.3 | 14.7 | 14.9 | 12.3 | 11.2 | 10.0 | 10.0 |
| 2016 | 6.9 | 5.6 | 6.3 | 7.6 | 11.9 | 14.7 | 15.5 | 15.8 | 15.1 | 10.9 | 7.0 | 8.0 |
| 2017 | 6.1 | 6.9 | 8.2 | 8.7 | 12.7 | 14.7 | 15.4 | 15.1 | 13.4 | 12.5 | 8.0 | 6.6 |
| 2018 | 5.9 | 4.2 | 5.0 | 9.0 | 11.9 | 14.9 | 16.6 | 15.5 | 13.2 | 10.8 | 8.7 | 8.3 |
| 2019 | 5.9 | 7.7 | 7.8 | 9.5 | 10.9 | 13.7 | 16.2 | 16.0 | 13.9 | 10.4 | 7.3 | 7.1 |
| 2020 | 7.0 | 6.8 | 6.9 | 9.9 | 11.9 | 14.1 | 14.6 | 16.2 | 13.7 | 11.0 | 9.1 | 6.4 |
| 2021 | 4.9 | 6.1 | 7.1 | 7.1 | 10.1 | 14.3 | 16.5 | 15.3 | 15.4 | 12.4 | 9.4 | 7.2 |
| 2022 | 6.5 | 7.8 | 8.0 | 8.9 | 12.4 | 14.1 | 16.6 | 16.7 | 14.3 | 13.1 | 10.1 | 5.4 |
| 2023 | 6.8 | 7.5 | 7.3 | 9.0 | 12.5 | 16.2 | 15.6 | 15.8 | 16.1 | 12.1 | 8.6 | 8.3 |
| 2024 | 6.1 | 7.7 | 7.8 | 9.3 | 12.9 | 13.3 | 14.9 | 15.9 | 13.4 | 12.0 | 8.8 | 8.3 |
| 2025 | 5.4 | 6.3 | 7.8 | 10.4 | 12.2 | 15.1 | 16.5 | 16.8 | 13.7 | 11.3 | 9.5 | 7.9 |
| 2026 | 5.5 | 6.9 | 8.0 | 10.0 | 12.3 | 15.7 | 16.9 | |||||
* – Note that the actual mean for May 2009 may have been higher. The station was not collecting data for five days at the end of the month when the weather was warm.
| Monthly Rainfall (mm) | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | July | Aug | Sep | Oct | Nov | Dec | Total | |
| 2002 | 40.0 | 94.3 | 22.5 | 166.0 | 183.3 | 108.8 | |||||||
| 2003 | 82.3 | 47.3 | 35.3 | 73.8 | 133.3 | 81.5 | 65.3 | 7.0 | 134.0 | 57.8 | 123.3 | 111.3 | 952.2 |
| 2004 | 114.5 | 83.8 | 46.5 | 38.8 | 36.5 | 42.5 | 75.5 | 129.5 | 122.8 | 171.8 | 82.8 | 102.5 | 1047.5 |
| 2005 | 70.8 | 52.8 | 40.0 | 106.5 | 49.8 | 33.5 | 64.3 | 51.8 | 89.3 | 198.0 | 163.8 | 56.78 | 977.4 |
| 2006 | 86.3 | 63.5 | 139.5 | 73.5 | 117.5 | 21.5 | 20.3 | 73.5 | 89.5 | 106.8 | 78.8 | 156.4 | 1027.1 |
| 2007 | 106.4 | 44.6 | 54.9 | 21.1 | 63.0 | 108.3 | 100.9 | 79.7 | 100.1 | 37.9 | 88.0 | 115.3 | 920.2 |
| 2008 | 160.0 | 58.6 | 79.9 | 84.9 | 25.2 | 108.4 | 64.0 | 95.2 | 100.8 | 248.9 | 85.2 | 82.9 | 1194.0 |
| 2009 | 77.4 | 13.9 | 43.1 | 42.1 | 61.7 | 55.0 | 106.8 | 98.0 | 39.9 | 72.3 | 234.7 | 113.8 | 958.7 |
| 2010 | 48.9 | 40.2 | 88.3 | 17.6 | 17.3 | 54.7 | 142.1 | 41.7 | 102.9 | 94.4 | 84.2 | 22.0 | 754.3 |
| 2011 | 56.7 | 103.8 | 22.9 | 39.0 | 71.4 | 48.3 | 59.6 | 90.1 | 155.3 | 98.3 | 72.1 | 142.7 | 960.2 |
| 2012 | 80.5 | 70.1 | 33.2 | 99.2 | 60.4 | 119.3 | 111.9 | 135.8 | 128.8 | 118.2 | 124.0 | 128.6 | 1210.0 |
| 2013 | 37.6 | 56.2 | 62.0 | 19.2 | 36.4 | 37.2 | 41.4 | 94.0 | 88.4 | 141.2 | 55.4 | 51.8 | 720.8 |
| 2014 | 110.0 | 84.8 | 78.4 | 35.8 | 123.6 | 76.8 | 55.4 | 108.2 | 16.6 | 189.4 | 102.6 | 116.8 | 1098.4 |
| 2015 | 106.0 | 53.2 | 72.4 | 44.2 | 145.8 | 37.6 | 73.4 | 66.8 | 57.8 | 54.6 | 193.0 | 318.0 | 1222.8 |
| 2016 | 137.2 | 79.8 | 76.6 | 71.2 | 39.0 | 84.8 | 89.4 | 82.0 | 69.8 | 36.0 | 84.8 | 69.8 | 920.4 |
| 2017 | 51.4 | 78.8 | 110.2 | 22.4 | 48.2 | 142.0 | 79.8 | 75.6 | 118.2 | 95.4 | 180.8 | 100.0 | 1102.8 |
| 2018 | 96.8 | 67.8 | 84.6 | 64.6 | 68.2 | 22.0 | 45.8 | 46.0 | 111.0 | 98.0 | 100.8 | 124.2 | 929.8 |
| 2019 | 66.2 | 67.6 | 144.0 | 59.8 | 42.6 | 104.0 | 62.8 | 93.0 | 125.4 | 160.6 | 98.0 | 85.2 | 1109.2 |
| 2020 | 123.4 | 160.6 | 57.8 | 18.4 | 11.0 | 88.4 | 139.0 | 151.2 | 59.6 | 175.6 | 129.8 | 187.4 | 1302.2 |
| 2021 | 188.2 | 78.8 | 43.8 | 7.6 | 100.4 | 43.6 | 45.4 | 60.2 | 100.6 | 196.6 | 76.0 | 115.8 | 1057.0 |
| 2022 | 55.8 | 82.2 | 29.6 | 31.2 | 67.2 | 43.8 | 25.2 | 66.2 | 81.8 | 119.0 | 144.2 | 136.8 | 883.0 |
| 2023 | 111.8 | 21.8 | 127.8 | 41.0 | 27.0 | 33.6 | 139.4 | 105.2 | 146.6 | 140.4 | 116.0 | 161.6 | 1172.2 |
| 2024 | 96.0 | 98.4 | 85.2 | 51.0 | 145.4* | 47.8 | 88.6 | 75.4 | 194.2 | 86.1 | 42.4 | 111.7 | 1122.3 |
| 2025 | 138.7 | 39.6 | 22.3 | 69.6 | 51.0 | 127.0 | 51.8 | 44.8 | 213.4 | 105.6 | 180.0 | 219.6 | 1419.3 |
| 2026 | 124.6 | 112.2 | 78.8 | 33.8 | 53.0 | 113.2 | 15.6 | ||||||
* – Note that the actual rainfall for May 2024 may be inaccurate, due to problems with the rain gauge.
| Seasonal Total Rainfall (mm) | ||||
| Winter | Spring | Summer | Autumn | |
| 2002 | 134.3 | 371.8 | ||
| 2003 | 238.3 | 242.3 | 153.8 | 315.0 |
| 2004 | 309.5 | 121.8 | 247.5 | 377.3 |
| 2005 | 226.0 | 196.3 | 149.5 | 451.0 |
| 2006 | 206.5 | 330.5 | 115.3 | 275.0 |
| 2007 | 307.4 | 139.0 | 288.9 | 226.0 |
| 2008 | 333.9 | 190.0 | 267.7 | 434.9 |
| 2009 | 174.2 | 146.9 | 259.8 | 346.9 |
| 2010 | 202.9 | 123.2 | 238.5 | 281.6 |
| 2011 | 182.5 | 133.3 | 197.9 | 325.7 |
| 2012 | 293.4 | 192.7 | 367.0 | 371.0 |
| 2013 | 222.4 | 117.6 | 172.6 | 285.0 |
| 2014 | 246.6 | 237.8 | 240.4 | 308.6 |
| 2015 | 276.0 | 262.4 | 177.8 | 305.4 |
| 2016 | 535.0 | 186.8 | 256.2 | 190.6 |
| 2017 | 200.0 | 180.8 | 297.4 | 394.4 |
| 2018 | 264.6 | 217.4 | 113.8 | 309.8 |
| 2019 | 258.0 | 246.4 | 259.8 | 384.0 |
| 2020 | 369.2 | 87.2 | 378.6 | 365.0 |
| 2021 | 454.4 | 151.8 | 149.2 | 373.2 |
| 2022 | 253.8 | 128.0 | 135.2 | 345.0 |
| 2023 | 270.4 | 195.8 | 278.2 | 403.0 |
| 2024 | 356.0 | 281.6* | 211.8 | 322.8 |
| 2025 | 445.6 | 143.2 | 223.6 | 499.0 |
| 2026 | 456.4 | 165.6 | ||
* – Note that the actual rainfall for Spring 2024 may be inaccurate, due to problems with the rain gauge.
Affiliations
Other weather links
BBC – Recent conditions and five day forecast for Pentraeth
Llansadwrn – Extensive weather pages for a nearby village.
Valley weather data (Met Office) – Weather data for last 24 hours from Valley, Anglesey
Hint.FM wind map – Fascinating animated map of winds over the USA, done by artists Fernanda Viégas and Martin Wattenberg, who work for Google.
Snowdon Live – Weather on top of Snowdon, the highest mountain in Wales & England.