| home | Summary of the weather at Hampstead during 2003 | ||||||||||||||||||
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| Month | Mean Max | Mean Min | Hi Max | Date | Lo Max | Date | Hi Min | Date | Low Min | Date | GrassMin | Date | AirFrost | Grnd Frost | Max <0 | Max >10 | Max >21 | Fog | |
| degC | degC | degC | degC | degC | degC | degC | days | days | days | days | days | 09gmt | |||||||
| Jan-03 | 6.8 | 1.8 | 15.7 | 27 | -0.5 | 8 | 8.1 | 2 | -4.8 | 12 | -10.2 | 12 | 11 | 12 | 1 | 5 | 0 | 0 | |
| Feb-03 | 7.5 | 1.2 | 13.9 | 27 | 2.3 | 13 | 7.1 | 28 | -3.3 | 18 | -10.1 | 6 | 14 | 18 | 0 | 6 | 0 | 2 | |
| Mar-03 | 12.9 | 4.1 | 18.7 | 23 | 8 | 12 | 8.3 | 5 | 1 | 22 | -6.8 | 20 | 0 | 14 | 0 | 27 | 0 | 1 | |
| Apr-03 | 14.7 | 5.7 | 25.1 | 16 | 7.1 | 9 | 11.1 | 15 | -1.2 | 9 | -7.9 | 12 | 4 | 14 | 0 | 23 | 3 | 0 | |
| May-03 | 17.5 | 8.3 | 27.4 | 31 | 11.3 | 16 | 14.9 | 31 | 3 | 13 | -1.7 | 15 | 0 | 2 | 0 | 31 | 5 | 0 | |
| Jun-03 | 22.3 | 12.5 | 27.6 | 16 | 18.5 | 6 | 15.7 | 19 | 9.3 | 9 | 3.2 | 24 | 0 | 0 | 0 | 30 | 21 | 0 | |
| Jul-03 | 23.2 | 14 | 31.6 | 15 | 17.9 | 3 | 17.4 | 16 | 10.7 | 5 | 7.2 | 7 | 0 | 0 | 0 | 31 | 22 | 0 | |
| Aug-03 | 25.8 | 14.6 | 37.4 | 10 | 17.5 | 28 | 21.4 | 10 | 7.5 | 30 | 1.2 | 31 | 0 | 0 | 0 | 31 | 25 | 0 | |
| Sep-03 | 21.4 | 10.5 | 27.3 | 17 | 15 | 23 | 15 | 22 | 4 | 24 | -2.1 | 24 | 0 | 2 | 0 | 30 | 15 | 0 | |
| Oct-03 | 13.7 | 6 | 19.6 | 8 | 8.1 | 22 | 12.4 | 3 | -0.1 | 25 | -4.8 | 25 | 1 | 7 | 0 | 27 | 0 | 0 | |
| Nov-03 | 11.7 | 6.4 | 17.9 | 6 | 6.5 | 23 | 11.3 | 19 | 0.6 | 28 | -4.6 | 28 | 0 | 5 | 0 | 23 | 0 | 1 | |
| Dec-03 | 7.7 | 2.7 | 12.5 | 13 | 2.3 | 29 | 8.3 | 25 | -2.1 | 16 | -8 | 16 | 6 | 19 | 0 | 5 | 0 | 3 | |
| YEAR | 15.4 | 7.3 | 37.4 | -0.5 | 21.4 | -4.8 | -10.2 | 36 | 93 | 1 | 269 | 91 | 7 | ||||||
| Month | Rainfall | WettestDay | Date | >0.2mm | >1mm | >25mm | Sunshine | Max Sun | Date | NoSun | >10h | Snow | SnowLying | Thunder | Hail | IcePellets | MostSnow | Date | |
| mm | mm | days | days | days | hours | hours | days | days | days | 0900gmt | days | days | days | cm | |||||
| Jan-03 | 84.6 | 16.1 | 21 | 25 | 11 | 0 | 95.6 | 7.6 | 27 | 2 | 0 | 6 | 7 | 0 | 1 | 0 | 10 | 31 | |
| Feb-03 | 24.7 | 5 | 8 | 17 | 8 | 0 | 105.6 | 8.5 | 25 | 4 | 0 | 2 | 1 | 0 | 0 | 0 | 7 | 1 | |
| Mar-03 | 16.9 | 7.1 | 7 | 8 | 3 | 0 | 187.6 | 10.3 | 31 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Apr-03 | 27.2 | 7.2 | 27 | 10 | 4 | 0 | 163.2 | 10.6 | 16 | 0 | 6 | 1 | 0 | 1 | 3 | 0 | 0 | ||
| May-03 | 43.7 | 8.5 | 1 | 14 | 10 | 0 | 178.2 | 12 | 4 | 1 | 4 | 0 | 0 | 1 | 1 | 0 | 0 | ||
| Jun-03 | 50.2 | 19.9 | 22 | 13 | 9 | 0 | 207.7 | 13.1 | 15 | 0 | 9 | 0 | 0 | 3 | 0 | 0 | 0 | ||
| Jul-03 | 43.5 | 7.3 | 16 | 14 | 11 | 0 | 170 | 12.8 | 12 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Aug-03 | 14.9 | 11.3 | 28 | 3 | 3 | 0 | 208.5 | 11.6 | 3 | 2 | 7 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Sep-03 | 21.7 | 11.4 | 22 | 8 | 4 | 0 | 183.5 | 10.2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Oct-03 | 38.2 | 15.2 | 30 | 13 | 7 | 0 | 133.8 | 8.1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Nov-03 | 126.7 | 26.5 | 22 | 17 | 13 | 1 | 75.8 | 7.5 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Dec-03 | 66.1 | 11.3 | 12 | 20 | 16 | 0 | 66.4 | 6.8 | 9 | 9 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | ||
| YEAR | 558.4 | 26.5 | 162 | 99 | 1 | 1775.9 | 13.1 | 25 | 37 | 12 | 8 | 7 | 5 | 0 | 10 | ||||