Welwyn weather

 Latitude N 51° 48' 00"    Longitude W 00° 11' 00"    Elevation 250 ft

This year's highs and lows
Temperature and Humidity
Highest Temperature 34.9 °C 14:30 on 25 June
Lowest Temperature -7.0 °C 06:22 on 18 January
Highest Dew Point 19.2 °C 15:33 on 09 July
Lowest Dew Point -7.9 °C 22:19 on 18 January
Highest Apparent Temperature 35.7 °C 14:30 on 25 June
Lowest Apparent Temperature -9.8 °C 06:22 on 18 January
Lowest Wind Chill Temperature -8.8 °C 08:03 on 18 January
Highest Heat Index 33.8 °C 14:30 on 25 June
Highest Minimum 14.5 °C 10 July
Lowest Maximum 1.9 °C 15 January
Highest Humidity 100 % 00:16 on 01 January
Lowest Humidity 22 % 15:31 on 29 June
Highest Daily Range 22.6 °C 25 June
Lowest Daily Range 1.5 °C 11 March
Rainfall
Highest Rain Rate 18.0 mm/hr 11:13 on 08 February
Highest Hourly Rainfall 7.8 mm 20:35 on 15 July
Highest Daily Rainfall 22.8 mm 15 July
Highest Monthly Rainfall 102.3 mm February
Longest Dry Period 9 days to 20 January
Longest Wet Period 11 days to 06 January
Wind
Highest Wind Gust 33.4 mph 16:47 on 02 January
Highest Wind Speed 10-minute Average 19.9 mph 16:17 on 02 January
Highest Daily Wind Run 126.0 miles 21 January
Pressure
Lowest Pressure (sl) 972.5 hPa 03:09 on 28 March
Highest Pressure (sl) 1037.5 hPa 21:50 on 11 January
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