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
11°C
°C
°F
Condition: Overcast
Pressure: 1,019 hPa
Feel like: 9 °C
Temperature: 11°C
Cloud: 100%
Humidity: 84%
Wind: ENE - 12 km/h
Visibility: 17.92 km
Fri
25 Sep
7°C / 17°C
Overcast
Sat
26 Sep
12°C / 18°C
Moderate Rain
Sun
27 Sep
7°C / 16°C
Slight Rain
Mon
28 Sep
13°C / 21°C
Slight Rain
Tue
29 Sep
16°C / 19°C
Slight Rain
Hourly forecast today:
06:00 AM
8° / 11°
8° / 11°
Overcast
84%
22 km/h
07:00 AM
9° / 11°
9° / 11°
Mainly Clear
85%
18 km/h
08:00 AM
9° / 13°
9° / 13°
Clear Sky
76%
26 km/h
09:00 AM
9° / 14°
9° / 14°
Clear Sky
73%
28 km/h
10:00 AM
10° / 15°
10° / 15°
Clear Sky
71%
26 km/h
11:00 AM
11° / 17°
11° / 17°
Overcast
71%
24 km/h
12:00 PM
12° / 18°
12° / 18°
Clear Sky
68%
20 km/h
13:00 PM
13° / 19°
13° / 19°
Clear Sky
65%
16 km/h
14:00 PM
13° / 20°
13° / 20°
Mainly Clear
63%
18 km/h
15:00 PM
13° / 20°
13° / 20°
Clear Sky
64%
22 km/h
16:00 PM
13° / 20°
13° / 20°
Clear Sky
65%
24 km/h
30 Day Averages and Extremes
- Average high 16.67°C
- Average low 11.93°C
- Hottest day 21°C (28 September 2026)
- Coldest day 0°C (07 October 2026)
- Average humidity 77.4%
- Days with precipitation 25 days
- Highest precipitation 92 mm (12 September 2026)
Yesterday's Data
- Max: 20°C
- Min: 11°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 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Comfortable jeans or slacks
- Long-sleeve shirt or blouse
- Sun hat (if spending time outdoors)
- Cotton socks
Temperature
Early
7°C / 11°C
Morning
9°C / 14°C
Afternoon
13°C / 20°C
Evening
14°C / 15°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 438
- CO 205
- NH3 2
- NO2 8
- O3 44
- PM10 10
- PM25 6
- SO2 0
- CH4 1,443
Sunrise / Sunset
06:04
18:05