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:
Clear Sky
11°C
°C
°F
Condition: Clear Sky
Pressure: 1,021 hPa
Feel like: 9 °C
Temperature: 11°C
Cloud: 0%
Humidity: 75%
Wind: NE - 10 km/h
Visibility: 16.72 km
Thu
24 Sep
8°C / 17°C
Drizzle
Fri
25 Sep
9°C / 17°C
Drizzle
Sat
26 Sep
12°C / 18°C
Moderate Drizzle
Sun
27 Sep
10°C / 15°C
Drizzle
Mon
28 Sep
11°C / 19°C
Slight Thunderstorm
Hourly forecast today:
23:00 PM
7° / 11°
7° / 11°
Clear Sky
75%
19 km/h
00:00 AM
7° / 10°
7° / 10°
Clear Sky
77%
19 km/h
01:00 AM
6° / 10°
6° / 10°
Clear Sky
76%
20 km/h
02:00 AM
6° / 10°
6° / 10°
Clear Sky
76%
19 km/h
03:00 AM
6° / 10°
6° / 10°
Clear Sky
77%
22 km/h
04:00 AM
6° / 10°
6° / 10°
Clear Sky
78%
25 km/h
05:00 AM
7° / 10°
7° / 10°
Clear Sky
83%
23 km/h
06:00 AM
7° / 9°
7° / 9°
Clear Sky
87%
23 km/h
07:00 AM
8° / 10°
8° / 10°
Clear Sky
88%
22 km/h
08:00 AM
10° / 12°
10° / 12°
Overcast
86%
23 km/h
09:00 AM
10° / 14°
10° / 14°
Overcast
81%
28 km/h
30 Day Averages and Extremes
- Average high 16.5°C
- Average low 11.63°C
- Hottest day 20°C (13 September 2026)
- Coldest day 0°C (06 October 2026)
- Average humidity 77.8%
- 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 warm weather in Vale of Glamorgan, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Sunglasses
- T-shirt or short-sleeve blouse
- Sunscreen (if spending time outdoors)
- Light, breathable socks
Temperature
Early
14°C / 15°C
Morning
15°C / 17°C
Afternoon
10°C / 18°C
Evening
7°C / 12°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 435
- CO 192
- NH3 2
- NO2 5
- O3 53
- PM10 5
- PM25 3
- SO2 0
- CH4 1,430
Sunrise / Sunset
06:03
18:07