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St-Athan (nearest observation site to Llandaff)

Sunday (Sunday 10 December 2017)
20:00 21:00 22:00 23:00
Light rain Overcast Light rain Drizzle
Temperature (°C)
0.5 ° 0.5 ° 0.5 ° 0.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
ENE 13 ENE 15 ENE 16 NE 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M P P P
Humidity Expand
96% 96% 96% 96%
Pressure (hPa) Expand
979 979 980 980
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R
Sunrise: 08:07 Sunset: 16:04 Moon phase: Third quarter
Monday (Monday 11 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00
Overcast Drizzle Overcast Overcast Overcast Overcast Light rain Overcast Overcast Cloudy Overcast Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Cloudy Light rain Partly cloudy night
Temperature (°C)
0.8 ° 0.9 ° 1.3 ° 1.6 ° 1.4 ° 1.5 ° 1.5 ° 1.7 ° 2.0 ° 2.1 ° 2.2 ° 1.8 ° 3.3 ° 3.2 ° 3.4 ° 3.4 ° 1.9 ° 1.2 ° 1.8 ° 1.9 ° 1.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
ENE 15 NE 15 NE 14 NE 16 NNE 18 NNE 22 31 NNE 22 33 NNE 21 29 NNE 19 31 NNE 18 31 N 15 29 N 13 N 11 NNW 11 N 10 NW 8 WNW 7 NW 7 WNW 8 NNW 5 WNW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M M VG E E E G E E E E E E E VG E E E E E E
Humidity Expand
94% 95% 91% 89% 89% 87% 89% 87% 84% 81% 74% 74% 68% 67% 64% 62% 69% 64% 63% 71% 70%
Pressure (hPa) Expand
980 980 980 980 979 979 981 982 983 984 986 988 989 990 991 992 993 994 995 996 997
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R F F R R R R R R R R R R R R R R R
Sunrise: 08:08 Sunset: 16:04 Moon phase: Third quarter

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature St-Athan 6.8 °C
Lowest maximum temperature Lake Vyrnwy SAWS -1.6 °C
Lowest minimum temperature Bala -3.4 °C
Highest rainfall Cardiff Bute Park 41.8 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Swanage 10.7 °C
Lowest maximum temperature Braemar No2 -6.2 °C
Lowest minimum temperature Dalwhinnie -12.4 °C
Highest rainfall Liscombe 47.2 mm
Sunniest Kinloss 5.4 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

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