Weather World
Cardiff Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 46°F Lo 39°F | Hi 47°F Lo 39°F | Hi 50°F Lo 40°F | Hi 54°F Lo 43°F | Hi 59°F Lo 48°F | Hi 64°F Lo 53°F | Hi 67°F Lo 56°F | Hi 67°F Lo 56°F | Hi 64°F Lo 53°F | Hi 58°F Lo 50°F | Hi 52°F Lo 45°F | Hi 48°F Lo 42°F |
| 13 mph | 14 mph | 12 mph | 10 mph | 10 mph | 10 mph | 10 mph | 10 mph | 10 mph | 12 mph | 13 mph | 14 mph |
| 3.9 in | 3.4 in | 3 in | 2.3 in | 3.1 in | 3.2 in | 3.2 in | 3.8 in | 3.1 in | 4.6 in | 4.9 in | 4.8 in |
| 85% | 84% | 83% | 81% | 82% | 83% | 81% | 82% | 83% | 84% | 85% | 86% |
| 59% | 61% | 55% | 50% | 50% | 52% | 49% | 51% | 51% | 57% | 62% | 63% |
| 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in |
| 21 | 20 | 23 | 23 | 23 | 22 | 24 | 22 | 23 | 22 | 20 | 21 |
| 9 | 8 | 7 | 7 | 8 | 8 | 7 | 9 | 7 | 9 | 10 | 10 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 2 |
| 107 | 85 | 117 | 133 | 131 | 120 | 123 | 127 | 129 | 106 | 95 | 92 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo 4°C | Hi 8°C Lo 4°C | Hi 10°C Lo 5°C | Hi 12°C Lo 6°C | Hi 15°C Lo 9°C | Hi 18°C Lo 11°C | Hi 20°C Lo 13°C | Hi 19°C Lo 13°C | Hi 18°C Lo 12°C | Hi 15°C Lo 10°C | Hi 11°C Lo 7°C | Hi 9°C Lo 5°C |
| 13 mph | 14 mph | 12 mph | 10 mph | 10 mph | 10 mph | 10 mph | 10 mph | 10 mph | 12 mph | 13 mph | 14 mph |
| 99 mm | 87 mm | 75 mm | 59 mm | 79 mm | 82 mm | 80 mm | 96 mm | 79 mm | 117 mm | 123 mm | 121 mm |
| 85% | 84% | 83% | 81% | 82% | 83% | 81% | 82% | 83% | 84% | 85% | 86% |
| 59% | 61% | 55% | 50% | 50% | 52% | 49% | 51% | 51% | 57% | 62% | 63% |
| 1014 mb | 1014 mb | 1015 mb | 1016 mb | 1017 mb | 1016 mb | 1016 mb | 1015 mb | 1016 mb | 1014 mb | 1011 mb | 1013 mb |
| 21 | 20 | 23 | 23 | 23 | 22 | 24 | 22 | 23 | 22 | 20 | 21 |
| 9 | 8 | 7 | 7 | 8 | 8 | 7 | 9 | 7 | 9 | 10 | 10 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 2 |
| 107 | 85 | 117 | 133 | 131 | 120 | 123 | 127 | 129 | 106 | 95 | 92 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.