Cardiff's climate is a bit cooler throughout the year, but it's a relatively comfortable climate. The best season is from June to September.

Cardiff Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Highest Temperature 7 7 9 12 15 18 20 20 18 14 10 8 Lowest Temperature 2 2 3 4 7 10 12 12 11 8 5 3 Precipitation 91 67 76 57 64 66 74 80 92 96 100 98 Precipitation number of days 18 14 13 13 13 13 14 15 16 16 17 18 　Paris Highest Temperature 6 7 12 16 20 23 25 24 21 16 10 7 Lowest Temperature 4 4 8 11 15 18 20 19 17 12 8 5 Precipitation 56 46 35 42 57 54 59 64 55 50 51 50 Precipitation number of days 17 14 12 13 12 12 12 13 13 13 15 16

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The time difference of Cardiff is UTC+0 UTC+1 for daylight saving time Local time Daylight savings time UTC 0:00 1:00 0:00 1:00 2:00 1:00 2:00 3:00 2:00 3:00 4:00 3:00 4:00 5:00 4:00 5:00 6:00 5:00 6:00 7:00 6:00 7:00 8:00 7:00 8:00 9:00 8:00 9:00 10:00 9:00 10:00 11:00 10:00 11:00 12:00 11:00 12:00 13:00 12:00 13:00 14:00 13:00 14:00 15:00 14:00 15:00 16:00 15:00 16:00 17:00 16:00 17:00 18:00 17:00 18:00 19:00 18:00 19:00 20:00 19:00 20:00 21:00 20:00 21:00 22:00 21:00 22:00 23:00 22:00 23:00 0:00 23:00