Close window
Weather warnings may have been issued

St-Athan (nearest observation site to Gabalfa)

Saturday (Saturday 16 December 2017)
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 21:00 22:00 23:00
Clear night Partly cloudy night Sunny day Sunny day Sunny intervals Sunny intervals Heavy rain Overcast Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
3.4 ° 2.9 ° 3.8 ° 4.7 ° 5.0 ° 6.4 ° 6.8 ° 6.5 ° 6.8 ° 6.3 ° 6.1 ° 5.7 ° 6.1 ° 6.2 ° 4.9 ° 5.7 ° 5.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NW 10 WNW 9 WNW 6 NW 9 WNW 13 WNW 15 WNW 19 W 17 WNW 14 WNW 8 NW 8 WNW 9 NW 8 WNW 11 NW 5 NW 8 NW 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG VG G VG VG VG E VG G VG G G VG
Humidity Expand
82% 83% 79% 80% 81% 76% 75% 85% 88% 89% 83% 89% 88% 89% 87% 89% 87%
Pressure (hPa) Expand
1019 1019 1020 1020 1021 1021 1021 1021 1021 1021 1022 1022 1023 1023 1024 1024 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R F R R R R R R R R R
Sunrise: 08:13 Sunset: 16:04 Moon phase: Waning crescent
Sunday (Sunday 17 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00
Overcast Clear night Partly cloudy night Clear night Cloudy Mist Mist Mist
Temperature (°C)
5.5 ° 4.4 ° 4.9 ° 4.5 ° 1.9 ° 2.7 ° 2.6 ° 3.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NW 5 W 5 WNW 3 W 3 W 1 N 0 ESE 1 ENE 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG G G G G M M
Humidity Expand
86% 90% 91% 92% 92% 95% 94% 96%
Pressure (hPa) Expand
1025 1025 1025 1025 1025 1025 1024 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R F F F F
Sunrise: 08:13 Sunset: 16:04 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 8.6 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 3.6 °C
Lowest minimum temperature Sennybridge -3.6 °C
Highest rainfall Capel Curig 6.2 mm
Sunniest St-Athan 3.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 10.0 °C
Lowest maximum temperature Tyndrum -0.9 °C
Lowest minimum temperature Dalwhinnie -7.8 °C
Highest rainfall Altnahinch Filters 9.4 mm
Sunniest Manston 6.2 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:

Follow us on

Facebook, Twitter, YouTube, Instagram, Snapchat, or LinkedIn Facebook Follow @metoffice on Twitter YouTube Instagram Snapchat LinkedIn