SOUTHEND-ON-SEA - C.O.L. station 15m a.m.s.l. Jun-98 Climatological day 18:00 to 18:00 Date Max Min Mean Hum Rain Baro Wind Weather °C °C °C % (mm) (mb) 1 22.5 10.0 16.3 67 0.0 1010.0 S3 Sunny intervals, cloudy pm. 2 19.0 13.5 16.3 80 8.6 1015.0 SW5 Heavy rain early, showers, sunny intervals. 3 19.0 12.0 15.5 71 0.0 1010.0 SW5 Blustery showers, windy. 4 18.0 11.0 14.5 83 0.0 1020.0 E3 Sunny intervals, cloudy some drizzle pm. 5 14.0 9.5 11.8 88 0.0 1016.0 NE4 Cloudy. 6 23.5 13.5 18.5 81 0.0 1010.0 S3 Misty start, cloudy, humid, sun pds. 7 20.5 14.0 17.3 76 0.3 1009.0 SW4 Sunny intervals, some showers, cooler. 8 20.5 11.5 16.0 100 1.5 1011.0 SW4 Bright start, rain later. 9 18.0 14.0 16.0 85 2.3 1005.0 SW5 Blustery showers, cool. 10 17.5 12.0 14.8 89 8.9 1003.0 SW4 Heavy thundery showers, sunny ints. 11 15.5 10.0 12.8 100 5.1 1012.0 NW6 Cloudy am, rain & wind pm. 12 18.0 6.5 12.3 69 0.0 1021.0 NW3 Sunny intervals. 13 16.0 11.0 13.5 77 6.1 1015.0 SSW4 Showery rain am, moderate rain pm. 14 19.5 11.5 15.5 95 0.5 1007.0 SW2 Sunny intervals, showers pm. 15 19.5 12.5 16.0 100 7.9 1013.0 NW2 Heavy showers with thunder pm. 16 19.0 11.0 15.0 80 0.0 1021.0 NW3 Sunny intervals. 17 19.0 11.0 15.0 95 0.8 1025.0 SW3 Bright am, rain later. 18 19.5 13.0 16.3 95 1.3 1023.0 SW4 Mainly cloudy, rain & drizzle. 19 25.0 14.5 19.8 68 0.0 1023.0 SSW3 Misty start, hazy sunshine, warmer. 20 25.5 15.0 20.3 72 0.0 1020.0 SW3 Cloudy, spots, sunny & very warm pm. 21 28.0 18.0 23.0 63 0.0 1015.0 SW4 Sunny periods, hot. 22 23.0 14.0 18.5 76 0.0 1020.0 SW5 Sunny intervals am, mainly cloudy pm. 23 20.5 14.0 17.3 86 0.8 1017.0 SW5 Cloudy rain am. 24 24.5 16.0 20.3 63 0.0 1011.0 SW4 Sunny periods, warm. 25 20.0 14.0 17.0 68 2.0 1011.0 WSW5 Rain overnight, blustery showers. 26 19.5 12.5 16.0 71 0.5 1011.0 SW4 Mainly cloudy, some rain. 27 18.5 13.5 16.0 72 8.6 1008.0 SW5 Heavy rain early, sunny intervals. 28 21.5 11.5 16.5 95 1.3 1015.0 SW4 Sunny intervals, shower noon. 29 19.0 12.0 15.5 71 0.0 1017.0 SW4 Sunny intervals pm. 30 21.5 13.0 17.3 81 10.2 1013.0 SW3 Rain overnight, sunny intervals. Aver. 20.2 12.5 16.3 80.6 66.5 1014.2 * *Barometric pressure not accurate.