Welwyn weather
Latitude N 51° 48' 00" Longitude W 00° 11' 00" Elevation 250 ft
| Temperature and Humidity | ||
| Highest Temperature | 29.0 °C | 16:06 on 01 September |
| Lowest Temperature | 4.0 °C | 06:38 on 13 September |
| Highest Dew Point | 18.1 °C | 18:37 on 11 September |
| Lowest Dew Point | 4.0 °C | 06:38 on 13 September |
| Highest Apparent Temperature | 28.3 °C | 16:06 on 01 September |
| Lowest Apparent Temperature | 2.7 °C | 06:38 on 13 September |
| Lowest Wind Chill Temperature | 4.0 °C | 06:38 on 13 September |
| Highest Heat Index | 28.0 °C | 16:06 on 01 September |
| Highest Minimum | 15.8 °C | 11 September |
| Lowest Maximum | 17.3 °C | 12 September |
| Highest Humidity | 100 % | 06:38 on 13 September |
| Lowest Humidity | 22 % | 13:36 on 02 September |
| Highest Daily Range | 21.9 °C | 01 September |
| Lowest Daily Range | 7.4 °C | 11 September |
| Rainfall | ||
| Highest Rain Rate | 7.2 mm/hr | 18:24 on 11 September |
| Highest Hourly Rainfall | 2.1 mm | 19:07 on 11 September |
| Highest Daily Rainfall | 4.8 mm | 11 September |
| Longest Dry Period | 7 days | to 05 September |
| Longest Wet Period | 6 days | to 16 September |
| Wind | ||
| Highest Wind Gust | 20.8 mph | 14:49 on 09 September |
| Highest Wind Speed 10-minute Average | 8.3 mph | 14:09 on 09 September |
| Highest Daily Wind Run | 52.0 miles | 18 September |
| Pressure | ||
| Lowest Pressure (sl) | 1005.1 hPa | 05:38 on 18 September |
| Highest Pressure (sl) | 1027.4 hPa | 22:36 on 01 September |
| :now::gauges::today::yesterday::this month::this year::records::monthly records::trends::forum: | ||
Page updated 18/09/18 18:15:00
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