Vale of Glamorgan, United Kingdom Weather
- Vale of Glamorgan, United Kingdom Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Vale of Glamorgan's weather
- Frequently asked questions
- Comments
Current conditions
Updated:
Overcast
18°C
°C
°F
Condition: Overcast
Pressure: 1,013 hPa
Feel like: 15 °C
Temperature: 18°C
Cloud: 84%
Humidity: 71%
Wind: WNW - 20 km/h
Visibility: 44.48 km
Sat
26 Sep
10°C / 17°C
Moderate Rain
Sun
27 Sep
6°C / 16°C
Overcast
Mon
28 Sep
12°C / 20°C
Moderate Drizzle
Tue
29 Sep
15°C / 19°C
Drizzle
Wed
30 Sep
12°C / 17°C
Moderate Drizzle
Hourly forecast today:
14:00 PM
12° / 18°
12° / 18°
Overcast
71%
37 km/h
15:00 PM
12° / 17°
12° / 17°
Overcast
71%
37 km/h
16:00 PM
12° / 16°
12° / 16°
Overcast
76%
32 km/h
17:00 PM
12° / 16°
12° / 16°
Overcast
77%
27 km/h
18:00 PM
11° / 15°
11° / 15°
Overcast
79%
29 km/h
19:00 PM
10° / 14°
10° / 14°
Overcast
79%
24 km/h
20:00 PM
9° / 13°
9° / 13°
Overcast
74%
22 km/h
21:00 PM
9° / 12°
9° / 12°
Partly Cloudy
80%
28 km/h
22:00 PM
9° / 12°
9° / 12°
Overcast
85%
27 km/h
23:00 PM
9° / 11°
9° / 11°
Overcast
86%
19 km/h
00:00 AM
8° / 10°
8° / 10°
Clear Sky
88%
15 km/h
30 Day Averages and Extremes
- Average high 16.63°C
- Average low 11.83°C
- Hottest day 20°C (13 September 2026)
- Coldest day 0°C (08 October 2026)
- Average humidity 77.47%
- Days with precipitation 24 days
- Highest precipitation 92 mm (12 September 2026)
Yesterday's Data
- Max: 18°C
- Min: 12°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
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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 mild weather in Vale of Glamorgan, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Light jacket (for cooler periods)
- Long-sleeve shirt or blouse
- Casual sneakers or loafers
- Scarf (optional)
Temperature
Early
13°C / 14°C
Morning
15°C / 17°C
Afternoon
12°C / 17°C
Evening
9°C / 12°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 430
- CO 156
- NH3 1
- NO2 2
- O3 74
- PM10 11
- PM25 6
- SO2 0
- CH4 1,379
Sunrise / Sunset
06:06
18:03