Caernarvon weather
Latitude N 53° 36' 27" Longitude W 113° 31' 23" Elevation 681 m
Records began on 16 June 2018. Here are the month-by-month extremes recorded since then.
| Temperature and Humidity | ||
| Highest Temperature | 8.3 °C | at 01:20 on 27 January 2019 |
| Lowest Temperature | -36.3 °C | at 06:52 on 15 January 2020 |
| Highest Dew Point | 2.8 °C | at 14:26 on 26 January 2019 |
| Lowest Dew Point | -38.9 °C | at 06:52 on 15 January 2020 |
| Highest Apparent Temperature | 5.9 °C | at 12:31 on 02 January 2019 |
| Lowest Apparent Temperature | -40.3 °C | at 06:28 on 15 January 2020 |
| Lowest Wind Chill Temperature | -44.9 °C | at 08:10 on 14 January 2020 |
| Highest Humidex | 6.6 °C | at 13:35 on 06 January 2021 |
| Highest Minimum | 2.8 °C | at 00:00 on 26 January 2019 |
| Lowest Maximum | -30.4 °C | at 15:15 on 14 January 2020 |
| Highest Humidity | 98 % | at 02:08 on 02 January 2020 |
| Lowest Humidity | 41 % | at 14:25 on 04 January 2021 |
| Highest Daily Range | 22.1 °C | on 13 January 2018 |
| Lowest Daily Range | 1.5 °C | on 25 January 2018 |
| Rainfall | ||
| Highest Rain Rate | 2.0 mm/hr | at 12:43 on 31 January 2019 |
| Highest Hourly Rainfall | 245.2 mm | at 00:50 on 03 January 2022 |
| Highest Daily Rainfall | 245.2 mm | on 03 January 2022 |
| Highest Monthly Rainfall | 7.4 mm | January 2019 |
| Longest Dry Period | 28 days | to 16 January 2021 |
| Longest Wet Period | 3 days | to 27 January 2019 |
| Wind | ||
| Highest Wind Gust | 72.4 km/h | at 19:33 on 19 January 2021 |
| Highest Wind Speed Average | 41.8 km/h | at 19:39 on 19 January 2021 |
| Highest Daily Wind Run | 394.9 km | on 20 January 2021 |
| Pressure | ||
| Lowest Pressure (sl) | 986.2 mb | at 07:59 on 13 January 2021 |
| Highest Pressure (sl) | 1046.5 mb | at 20:38 on 15 January 2020 |