Vale of Glamorgan, United Kingdom Weather

Vale of Glamorgan,  Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Clear Sky

Pressure: 1,009 hPa

Feel like: 17 °C

Temperature: 19°C

Cloud: 0%

Humidity: 77%

Wind: W - 22 km/h

Visibility: 42.3 km

Weather forecast

Mon
10 Aug
14°C / 26°C
Overcast
Tue
11 Aug
15°C / 29°C
Partly Cloudy
Wed
12 Aug
16°C / 28°C
Clear Sky
Thu
13 Aug
14°C / 26°C
Overcast
Fri
14 Aug
14°C / 24°C
Partly Cloudy
Hourly forecast today:
18:00 PM
15° / 19°
15° / 19°
Clear Sky
77% 40 km/h
19:00 PM
15° / 18°
15° / 18°
Clear Sky
81% 35 km/h
20:00 PM
14° / 17°
14° / 17°
Clear Sky
83% 31 km/h
21:00 PM
14° / 17°
14° / 17°
Clear Sky
81% 29 km/h
22:00 PM
15° / 17°
15° / 17°
Mainly Clear
85% 28 km/h
23:00 PM
15° / 17°
15° / 17°
Partly Cloudy
87% 23 km/h
00:00 AM
15° / 17°
15° / 17°
Overcast
88% 19 km/h
01:00 AM
15° / 17°
15° / 17°
Overcast
88% 15 km/h
02:00 AM
15° / 17°
15° / 17°
Mainly Clear
88% 19 km/h
03:00 AM
15° / 17°
15° / 17°
Mainly Clear
87% 16 km/h
04:00 AM
15° / 16°
15° / 16°
Clear Sky
93% 12 km/h

30 Day Averages and Extremes

  • Average high 20.43°C
  • Average low 13.0°C
  • Hottest day 29°C (11 August 2026)
  • Coldest day 0°C (22 August 2026)
  • Average humidity 65.17%
  • Days with precipitation 15 days
  • Highest precipitation 69 mm (03 August 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Vale of Glamorgan over the next 12 hours

Temperature and possibility of rain in Vale of Glamorgan in the coming days

Rainfall in Vale of Glamorgan in the coming days

Vale of Glamorgan Climate Summary

Vale of Glamorgan features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.5ºC (52.7ºF), which is about 0.75% higher than the national average for United Kingdom. Annually, the city experiences approximately 96.4 millimeters (3.8 inches) of rainfall, spread across 164.01 rainy days, accounting for 44.93% of the year.

Longitude 51.4095958
Latitude -3.4848167
Yearly high temperature 13.35ºC (56.03ºF)
Yearly low temperature 8.17ºC (46.71ºF)
Hottest month July 19.47ºC (67.05ºF)
Coldest month December 5.27ºC (41.49ºF)
Yearly precip 96.4mm (3.8in)
Days with rainfall 164.01 days (44.93%)
Driest month April (81.31%)
Wettest month November (85.83%)

Weather averages by month

Month High / Low (°C) Rain
January 7.72° / 4.18° 14.82 days
February 8.02° / 4.09° 12.27 days
March 9.95° / 4.47° 12.55 days
April 12.65° / 6.05° 10.36 days
May 15.04° / 8.51° 12.36 days
June 17.61° / 11.24° 14.82 days
July 19.47° / 13.04° 13.73 days
August 18.9° / 13.19° 15.55 days
September 17.35° / 11.49° 11.09 days
October 14.24° / 9.7° 15.0 days
November 10.58° / 6.84° 15.55 days
December 8.67° / 5.27° 15.91 days

Vale of Glamorgan's weather

Frequently asked questions

1. What is the hottest month in Vale of Glamorgan?

July has the highest average monthly temperature (daily mean of 19.47ºC) and December are the coolest (daily mean of 5.27ºC).

2. What should I wear in Vale of Glamorgan today?

For today's warm weather in Vale of Glamorgan, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Shorts or lightweight trousers
- Sun hat or cap
- Cotton or linen fabrics
- Comfortable sandals or sneakers

Temperature

Early
13°C / 16°C
Morning
11°C / 21°C
Afternoon
14°C / 21°C
Evening
14°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 128
  • NH3 1
  • NO2 1
  • O3 91
  • PM10 11
  • PM25 5
  • SO2 0
  • CH4 1,370

Sunrise / Sunset

04:52
19:46