Vale of Glamorgan, United Kingdom Weather

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

Current conditions

Updated:
8°C
46.4°F
°C °F

Condition: Drizzle

Pressure: 998 hPa

Feel like: 4 °C

Temperature: 8°C

Cloud: 100%

Humidity: 90%

Wind: NW - 18 km/h

Visibility: 12.92 km

Weather forecast

Fri
15 May
6°C / 12°C
Drizzle
Sat
16 May
8°C / 12°C
Drizzle
Sun
17 May
7°C / 11°C
Moderate Rain
Mon
18 May
10°C / 15°C
Moderate Rain
Tue
19 May
11°C / 14°C
Drizzle
Hourly forecast today:
02:00 AM
6° /
6° /
Drizzle
90% 33 km/h
03:00 AM
5° /
5° /
Drizzle
89% 37 km/h
04:00 AM
5° /
5° /
Overcast
86% 36 km/h
05:00 AM
4° /
4° /
Partly Cloudy
85% 36 km/h
06:00 AM
5° /
5° /
Overcast
84% 39 km/h
07:00 AM
6° /
6° /
Moderate Drizzle
90% 37 km/h
08:00 AM
4° /
4° /
Overcast
72% 37 km/h
09:00 AM
4° / 10°
4° / 10°
Partly Cloudy
65% 37 km/h
10:00 AM
6° / 10°
6° / 10°
Moderate Drizzle
75% 32 km/h
11:00 AM
6° / 10°
6° / 10°
Drizzle Dense Intensity
76% 26 km/h
12:00 PM
4° / 11°
4° / 11°
Overcast
63% 32 km/h

30 Day Averages and Extremes

  • Average high 15.2°C
  • Average low 8.83°C
  • Hottest day 22°C (25 May 2026)
  • Coldest day 0°C (28 May 2026)
  • Average humidity 72.93%
  • Days with precipitation 25 days
  • Highest precipitation 67 mm (18 May 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 6°C
  • Total Precipitation: 5 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 cool weather in Vale of Glamorgan, with temperatures between 9ºC to 12ºC (48.2ºF to 53.6ºF), you should consider wearing:
- Light scarf or wrap
- Knit hat (optional for cooler mornings)
- Long-sleeve top or shirt
- Casual shoes or sneakers

Temperature

Early
5°C / 6°C
Morning
4°C / 10°C
Afternoon
4°C / 9°C
Evening
5°C / 7°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 160
  • NH3 0
  • NO2 4
  • O3 65
  • PM10 8
  • PM25 3
  • SO2 1
  • CH4 1,390

Sunrise / Sunset

04:22
19:58