St Mellons, Cardiff, United Kingdom Climate
Weather: 16.07°C/60.93°F, Wind SW at 2.22 km/h, 89% Humidity, 0% Chance of rain
St Mellons Climate Summary
Located at an elevation of 24.18 meters (79.33 feet) above sea level, St Mellons has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 11.86ºC (53.35ºF) and it is 1.11% higher than United Kingdom’s averages. St Mellons typically receives about 18.59 millimeters (0.73 inches) of precipitation and has 40.99 rainy days (11.23% of the time) annually.
Country | United Kingdom |
City | Cardiff |
Longitude | -3.103261 |
Latitude | 51.526976 |
Attitude/Elevation | 24.18m (79.33ft) |
Local time | Tuesday 19:37 |
Annual high temperature | 13.62ºC (56.52ºF) |
Annual low temperature | 8.73ºC (47.71ºF) |
Average annual precip. | 18.59mm (0.73in) |
Warmest month | July (20.03ºC / 68.05ºF) |
Coldest Month | February (4.54ºC / 40.17ºF) |
Wettest Month | December (31.89mm / 1.26in) |
Driest Month | May (7.65mm / 0.3in) |
Number of days with rainfall (≥ 1.0 mm) | 40.99 days (11.23%) |
Days with no rain | 324.01 days (88.77%) |
Humidity | 81.38% |
Climate St Mellons: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 13.0(55.4) | 15.0(59.0) | 15.0(59.0) | 20.0(68.0) | 21.0(69.8) | 26.0(78.8) | 26.0(78.8) | 27.0(80.6) | 23.0(73.4) | 21.0(69.8) | 16.0(60.8) | 14.0(57.2) | 27.0(80.6) |
Average high °C (°F) | 8.65(47.57) | 8.78(47.8) | 9.38(48.88) | 12.68(54.82) | 15.4(59.72) | 17.72(63.9) | 20.03(68.05) | 19.41(66.94) | 17.33(63.19) | 13.76(56.77) | 10.96(51.73) | 9.32(48.78) | 13.62(56.52) |
Daily mean °C (°F) | 7.17(44.91) | 7.06(44.71) | 7.7(45.86) | 10.56(51.01) | 13.32(55.98) | 15.79(60.42) | 18.04(64.47) | 17.69(63.84) | 15.31(59.56) | 12.09(53.76) | 9.53(49.15) | 8.1(46.58) | 11.86(53.35) |
Average low °C (°F) | 4.78(40.6) | 4.54(40.17) | 4.92(40.86) | 6.88(44.38) | 9.04(48.27) | 11.88(53.38) | 13.95(57.11) | 14.35(57.83) | 12.1(53.78) | 9.35(48.83) | 7.06(44.71) | 5.91(42.64) | 8.73(47.71) |
Record low °C (°F) | -2.0(28.4) | -4.0(24.8) | -4.0(24.8) | 1.0(33.8) | 2.0(35.6) | 4.0(39.2) | 8.0(46.4) | 8.0(46.4) | 5.0(41.0) | 3.0(37.4) | -1.0(30.2) | -5.0(23.0) | -5.0(23.0) |
Average precipitation mm (inches) | 14.06(0.55) | 17.88(0.7) | 18.04(0.71) | 9.82(0.39) | 7.65(0.3) | 16.57(0.65) | 12.13(0.48) | 23.3(0.92) | 16.54(0.65) | 25.48(1.0) | 29.73(1.17) | 31.89(1.26) | 18.59(0.73) |
Average precipitation days (≥ 1.0 mm) | 3.18 | 3.18 | 3.91 | 2.36 | 2.09 | 3.36 | 2.45 | 3.91 | 2.09 | 4.64 | 4.64 | 5.18 | 3.42 |
Average relative humidity (%) | 81.85 | 78.88 | 80.62 | 81.67 | 79.13 | 82.36 | 80.01 | 81.8 | 80.03 | 81.85 | 84.06 | 84.25 | 81.38 |
Mean monthly sunshine hours | 4.0 | 8.11 | 8.45 | 10.24 | 14.14 | 15.2 | 15.17 | 10.92 | 9.36 | 7.59 | 5.6 | 3.78 | 9.38 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Cardiff in recent years.
St Mellons Temperature by Month
July | 18.04°C | 64.47°F | |
August | 17.69°C | 63.84°F | |
June | 15.79°C | 60.42°F | |
September | 15.31°C | 59.56°F | |
May | 13.32°C | 55.98°F | |
October | 12.09°C | 53.76°F | |
April | 10.56°C | 51.01°F | |
November | 9.53°C | 49.15°F | |
December | 8.1°C | 46.58°F | |
March | 7.7°C | 45.86°F | |
January | 7.17°C | 44.91°F | |
February | 7.06°C | 44.71°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 12.0°C (53.6°F) | 8.81°C (47.86°F) | 6.0°C (42.8°F) | |
Avg Temperature | 11.0°C (51.8°F) | 7.77°C (45.99°F) | 4.0°C (39.2°F) | |
Min Temperature | 9.0°C (48.2°F) | 5.87°C (42.57°F) | -1.0°C (30.2°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 9.0°C (48.2°F) | 5.03°C (41.05°F) | -1.0°C (30.2°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 15.5mm | 0.61in | 3.03mm | 0.12in | 0.0mm | 0in | 93.8mm | 3.69in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 42.0kmh | 26.1mph | 20.81kmh | 12.93mph | 5.0kmh | 3.11mph | |
Gust Wind | 64.0kmh | 39.77mph | 32.94kmh | 20.47mph | 9.0kmh | 5.59mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 15.5mb | 3.03mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
December | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2019-12-01 | 4 | 39.2 | 1 | 33.8 | 81 | 20 | 12.43 | 30.27 | 1025 | 0.0 | 0.0 |
2019-12-02 | 5 | 41.0 | -1 | 30.2 | 67 | 5 | 3.11 | 30.47 | 1032 | 0.0 | 0.0 |
2019-12-03 | 7 | 44.6 | 2 | 35.6 | 73 | 5 | 3.11 | 30.33 | 1027 | 0.0 | 0.0 |
2019-12-04 | 6 | 42.8 | 3 | 37.4 | 85 | 6 | 3.73 | 30.12 | 1020 | 0.0 | 0.0 |
2019-12-05 | 7 | 44.6 | 6 | 42.8 | 86 | 22 | 13.67 | 30.12 | 1020 | 0.1 | 0.0 |
2019-12-06 | 11 | 51.8 | 9 | 48.2 | 90 | 31 | 19.26 | 29.77 | 1008 | 7.5 | 0.3 |
2019-12-07 | 9 | 48.2 | 7 | 44.6 | 88 | 19 | 11.81 | 29.88 | 1012 | 0.0 | 0.0 |
2019-12-08 | 9 | 48.2 | 6 | 42.8 | 78 | 42 | 26.1 | 29.53 | 1000 | 6.2 | 0.24 |
2019-12-09 | 8 | 46.4 | 3 | 37.4 | 73 | 30 | 18.64 | 29.85 | 1011 | 1.4 | 0.06 |
2019-12-10 | 10 | 50.0 | 7 | 44.6 | 85 | 32 | 19.88 | 29.85 | 1011 | 7.6 | 0.3 |
2019-12-11 | 6 | 42.8 | 3 | 37.4 | 78 | 23 | 14.29 | 29.65 | 1004 | 2.5 | 0.1 |
2019-12-12 | 9 | 48.2 | 6 | 42.8 | 86 | 28 | 17.4 | 29.15 | 987 | 9.0 | 0.35 |
2019-12-13 | 7 | 44.6 | 3 | 37.4 | 79 | 41 | 25.48 | 28.97 | 981 | 3.9 | 0.15 |
2019-12-14 | 7 | 44.6 | 3 | 37.4 | 73 | 38 | 23.61 | 29.18 | 988 | 6.1 | 0.24 |
2019-12-15 | 8 | 46.4 | 3 | 37.4 | 76 | 36 | 22.37 | 29.32 | 993 | 5.4 | 0.21 |
2019-12-16 | 7 | 44.6 | 4 | 39.2 | 81 | 18 | 11.18 | 29.47 | 998 | 1.1 | 0.04 |
2019-12-17 | 6 | 42.8 | 3 | 37.4 | 85 | 8 | 4.97 | 29.53 | 1000 | 0.0 | 0.0 |
2019-12-18 | 8 | 46.4 | 5 | 41.0 | 87 | 21 | 13.05 | 29.62 | 1003 | 3.6 | 0.14 |
2019-12-19 | 10 | 50.0 | 9 | 48.2 | 91 | 21 | 13.05 | 29.26 | 991 | 15.5 | 0.61 |
2019-12-20 | 8 | 46.4 | 6 | 42.8 | 91 | 14 | 8.7 | 28.94 | 980 | 7.8 | 0.31 |
2019-12-21 | 8 | 46.4 | 6 | 42.8 | 89 | 19 | 11.81 | 28.79 | 975 | 4.7 | 0.19 |
2019-12-22 | 8 | 46.4 | 5 | 41.0 | 85 | 22 | 13.67 | 29.09 | 985 | 2.1 | 0.08 |
2019-12-23 | 8 | 46.4 | 6 | 42.8 | 85 | 22 | 13.67 | 29.74 | 1007 | 0.5 | 0.02 |
2019-12-24 | 9 | 48.2 | 7 | 44.6 | 87 | 30 | 18.64 | 29.77 | 1008 | 4.2 | 0.17 |
2019-12-25 | 6 | 42.8 | 3 | 37.4 | 85 | 11 | 6.84 | 30.21 | 1023 | 0.0 | 0.0 |
2019-12-26 | 9 | 48.2 | 7 | 44.6 | 90 | 30 | 18.64 | 29.94 | 1014 | 3.9 | 0.15 |
2019-12-27 | 9 | 48.2 | 8 | 46.4 | 93 | 7 | 4.35 | 30.33 | 1027 | 0.7 | 0.03 |
2019-12-28 | 9 | 48.2 | 8 | 46.4 | 94 | 11 | 6.84 | 30.53 | 1034 | 0.0 | 0.0 |
2019-12-29 | 8 | 46.4 | 7 | 44.6 | 93 | 10 | 6.21 | 30.47 | 1032 | 0.0 | 0.0 |
2019-12-30 | 8 | 46.4 | 6 | 42.8 | 87 | 5 | 3.11 | 30.39 | 1029 | 0.0 | 0.0 |
2019-12-31 | 7 | 44.6 | 5 | 41.0 | 90 | 18 | 11.18 | 30.42 | 1030 | 0.0 | 0.0 |
St Mellons 3 Year Historical Weather Data
Nearby locations
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- Roath 4.63 km ( 2.88 mi)
- Lisvane 5.17 km ( 3.21 mi)
- Llanishen 6.28 km ( 3.90 mi)
- Heath 6.58 km ( 4.09 mi)
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- Whitchurch 8.64 km ( 5.37 mi)
- Canton 9.11 km ( 5.66 mi)
- Llandaff 9.13 km ( 5.67 mi)
- Tongwynlais 10.31 km ( 6.41 mi)
- Radyr 10.99 km ( 6.83 mi)
- Caerau 11.63 km ( 7.22 mi)
- Gwaelod-Y-Garth 12.25 km ( 7.61 mi)
- St Fagans 12.27 km ( 7.63 mi)
- Ely 13.17 km ( 8.19 mi)
- Pentyrch 13.26 km ( 8.24 mi)
- Capel Llanilltern 14.14 km ( 8.79 mi)
- Creigiau 15.60 km ( 9.69 mi)
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