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Weather warnings may have been issued

Valley (nearest observation site to Holyhead)

Tuesday (Tuesday 12 December 2017)
18:00 19:00 20:00 21:00 22:00 23:00
Heavy rain Heavy rain Light rain Cloudy Partly cloudy night Partly cloudy night
Temperature (°C)
7.2 ° 8.2 ° 8.6 ° 7.7 ° 7.6 ° 7.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SSW 30 41 SW 31 43 WSW 22 44 W 15 29 W 16 W 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M P VG G G G
Humidity Expand
97% 98% 83% 85% 81% 81%
Pressure (hPa) Expand
1002 1001 1001 1001 1001 1001
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F
Sunrise: 08:24 Sunset: 16:00 Moon phase: Third quarter
Wednesday (Wednesday 13 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
Cloudy Overcast Overcast Overcast Overcast Light shower night Light shower night Overcast Light rain Light rain Heavy rain Cloudy Light rain Sunny intervals Sunny intervals Sunny day Cloudy Light rain Light snow shower night
Temperature (°C)
8.1 ° 8.3 ° 8.2 ° 8.2 ° 8.1 ° 8.1 ° 8.3 ° 8.6 ° 8.6 ° 8.5 ° 8.3 ° 7.8 ° 6.8 ° 6.9 ° 6.8 ° 6.0 ° 6.3 ° 5.5 ° 2.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 17 W 17 WSW 18 WSW 18 WSW 23 31 SW 22 33 SW 25 32 SW 25 33 SW 29 39 SW 28 39 SW 32 43 W 28 44 W 23 38 W 26 43 W 28 39 - 28 38 W 21 31 W 23 36 W 28 37
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G G G G VG VG VG G G VG VG E VG E VG P
Humidity Expand
80% 74% 82% 81% 85% 83% 83% 80% 78% 83% 85% 84% 84% 72% 67% 65% 67% 74% 94%
Pressure (hPa) Expand
1001 1001 1000 1000 999 998 997 996 995 994 992 992 992 991 991 991 990 989 988
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F F F F F F F F F F F F F F F F F F
Sunrise: 08:25 Sunset: 16:00 Moon phase: Third quarter

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Milford Haven C.B. 9.8 °C
Lowest maximum temperature Llysdinam 0.7 °C
Lowest minimum temperature Llysdinam -9.5 °C
Highest rainfall Capel Curig 23.2 mm
Sunniest Hawarden 1.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 10.7 °C
Lowest maximum temperature Fylingdales 0.2 °C
Lowest minimum temperature Shawbury -13.0 °C
Highest rainfall Capel Curig 23.2 mm
Sunniest Shoeburyness 6.6 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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