Although the climate of Helgoland is rather low throughout the year, the temperature difference is relatively small.

Helgoland Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature 3 3 5 8 13 17 19 19 17 12 8 5 Lowest Temperature 0 0 1 4 8 12 14 15 13 9 5 2 Precipitation 58 44 38 40 36 41 79 83 85 100 71 56 　London Highest Temperature 6 7 10 13 17 20 22 21 19 14 10 7 Lowest Temperature 2 2 3 5 8 11 13 13 11 8 5 3 Precipitation 53 40 37 38 46 46 56 59 50 57 64 48 Precipitation number of days 17 13 11 14 13 11 13 13 13 14 16 16

Germany 　Frankfurt 　Munich 　Berlin 　Aachen 　Dresden 　Erfurt 　Essen 　Karlsruhe 　Kassel 　Cologne 　Stuttgart 　Other German cities	The time difference of Helgoland is UTC+1 UTC+2 for daylight saving time Local time Daylight savings time UTC 0:00 1:00 23:00 1:00 2:00 0:00 2:00 3:00 1:00 3:00 4:00 2:00 4:00 5:00 3:00 5:00 6:00 4:00 6:00 7:00 5:00 7:00 8:00 6:00 8:00 9:00 7:00 9:00 10:00 8:00 10:00 11:00 9:00 11:00 12:00 10:00 12:00 13:00 11:00 13:00 14:00 12:00 14:00 15:00 13:00 15:00 16:00 14:00 16:00 17:00 15:00 17:00 18:00 16:00 18:00 19:00 17:00 19:00 20:00 18:00 20:00 21:00 19:00 21:00 22:00 20:00 22:00 23:00 21:00 23:00 0:00 22:00