+51.4800° · -3.1800° · ELEV 0m
Cardiff
United Kingdom · Wales
Monthly weather averages for Cardiff, United Kingdom — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Cardiff has a temperate climate. The warmest month is July (21°C average high) and the coolest is January (8°C).
№ 02
1179 mm / yearRainfall by Month
Cardiff sees 1179 mm of rain a year. The wettest month is December (139 mm); the driest is April (61 mm).
№ 03
June–JulyBest Time to Visit
June–July
12°C – 21°C · 11.6h sun
The best time to visit Cardiff is June–July, when temperatures average 12°C–21°C with 11.6 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.0°C | 2.8°C | 111 mm | 4.1 h | 08:11 | 16:32 |
|---|---|---|---|---|---|---|
| February | 8.5°C | 3.1°C | 102 mm | 5.6 h | 07:27 | 17:26 |
| March | 10.1°C | 3.9°C | 97 mm | 7.2 h | 06:27 | 18:16 |
| April | 12.9°C | 5.1°C | 61 mm | 9.9 h | 06:17 | 20:07 |
| May | 15.9°C | 8.5°C | 82 mm | 11.1 h | 05:21 | 20:56 |
| June | 19.0°C | 11.7°C | 67 mm | 11.7 h | 04:55 | 21:31 |
| July | 20.5°C | 13.4°C | 80 mm | 11.6 h | 05:12 | 21:24 |
| August | 19.7°C | 13.2°C | 105 mm | 10.2 h | 05:57 | 20:36 |
| September | 18.1°C | 11.6°C | 87 mm | 8.7 h | 06:47 | 19:29 |
| October | 14.6°C | 9.3°C | 134 mm | 6.2 h | 07:35 | 18:20 |
| November | 10.8°C | 5.9°C | 114 mm | 4.5 h | 07:30 | 16:24 |
| December | 9.1°C | 4.6°C | 139 mm | 3.5 h | 08:11 | 16:03 |