Caerdydd Weather Conditions
Current Temperature Level
15 °C
22 AQI
Air quality index is: Good
Last Updated: 2025-09-29 13:00 (Local Time)
MapCaerdydd
Caerdydd Weather Parameters
5 km/h
2 m/s
237° WSW
0 %
10 km
0 mm
1026 mb
UV Index3
Suggestions for
TodayCaerdydd29 Sep.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplyTrending in United Kingdom
Air Quality Monitoring for Logistics: Smarter Deliveries with Data
Caerdydd 10-Days Weather Forecast
Today
12°C
79 %Tuesday
13°C80 %Wednesday
13°C77 %Thursday
14°C82 %Friday
14°C89 %Saturday
12°C73 %Sunday
12°C79 %Monday
15°C94 %Tuesday
17°C95 %Wednesday
14°C86 %Sunny
Clear Sky with temperature at 12 °C and humidity will be at 79% with 8.3 km/h winds.15°C / 9°C
Humi.79 %
Prec.0 mm
Sunrise
07:11 AM11hrs 44min
Sunset
06:55 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
10 °C
85 %
0
7.9 kmph / NNW
Clear 
Feels 9.1 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
10 °C
84 %
0
6.5 kmph / N
Clear Feels 9 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
9 °C
84 %
0
6.5 kmph / NNE
Clear Feels 8.6 °C
Cover 2 %
Visibility 10 km
3 AM
Clear
9 °C
85 %
0
6.1 kmph / NNE
Clear Feels 8.7 °C
Cover 4 %
Visibility 10 km
4 AM
Clear
9 °C
85 %
0
6.1 kmph / NNE
Clear Feels 8.4 °C
Cover 3 %
Visibility 10 km
5 AM
Clear
9 °C
85 %
0
6.1 kmph / NNE
Clear Feels 8.2 °C
Cover 2 %
Visibility 10 km
6 AM
Clear
9 °C
86 %
0
6.5 kmph / NE
Clear Feels 8 °C
Cover 14 %
Visibility 10 km
7 AM
Clear
9 °C
85 %
0
5.8 kmph / NNE
Clear Feels 8.9 °C
Cover 19 %
Visibility 10 km
8 AM
Sunny
11 °C
80 %
0
5 kmph / NE
SunnyFeels 11 °C
Cover 2 %
Visibility 10 km
9 AM
Sunny
12 °C
77 %
0.4
4.7 kmph / ENE
SunnyFeels 12.5 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
13 °C
74 %
1.1
3.6 kmph / E
SunnyFeels 13.9 °C
Cover 13 %
Visibility 10 km
11 AM
Partly Cloudy
14 °C
71 %
1.9
3.6 kmph / SE
Partly Cloudy Feels 14.6 °C
Cover 26 %
Visibility 10 km
12 PM
Partly Cloudy
14 °C
69 %
2.7
4 kmph / SSW
Partly Cloudy Feels 14.9 °C
Cover 45 %
Visibility 10 km
1 PM
Partly Cloudy
15 °C
77 %
2.8
5.4 kmph / WSW
Partly Cloudy Feels 15.1 °C
Cover 0 %
Visibility 10 km
2 PM
Partly Cloudy
15 °C
66 %
2.7
5.8 kmph / WSW
Partly Cloudy Feels 15.2 °C
Cover 47 %
Visibility 10 km
3 PM
Partly Cloudy
15 °C
68 %
1.8
6.8 kmph / WSW
Partly Cloudy Feels 14.8 °C
Cover 48 %
Visibility 10 km
4 PM
Partly Cloudy
15 °C
73 %
0.9
8.3 kmph / W
Partly Cloudy Feels 14.3 °C
Cover 48 %
Visibility 10 km
5 PM
Sunny
14 °C
76 %
0.4
5.8 kmph / W
SunnyFeels 13.9 °C
Cover 21 %
Visibility 10 km
6 PM
Sunny
13 °C
80 %
0.1
5.8 kmph / W
SunnyFeels 12.5 °C
Cover 17 %
Visibility 10 km
7 PM
Partly Cloudy
12 °C
81 %
0
6.1 kmph / W
Partly Cloudy Feels 11.7 °C
Cover 27 %
Visibility 10 km
8 PM
Partly Cloudy
12 °C
81 %
0
6.5 kmph / WNW
Partly Cloudy Feels 11.5 °C
Cover 50 %
Visibility 10 km
9 PM
Partly Cloudy
11 °C
81 %
0
6.8 kmph / WNW
Partly Cloudy Feels 10.9 °C
Cover 30 %
Visibility 10 km
10 PM
Clear
11 °C
84 %
0
6.5 kmph / WNW
Clear Feels 10.2 °C
Cover 8 %
Visibility 10 km
11 PM
Clear
10 °C
84 %
0
6.8 kmph / WNW
Clear Feels 9.6 °C
Cover 8 %
Visibility 10 km
Today
12°C79 %Tuesday
13°C80 %Wednesday
13°C77 %Thursday
14°C82 %Friday
14°C89 %Saturday
12°C73 %Sunday
12°C79 %Monday
15°C94 %Tuesday
17°C95 %Wednesday
14°C86 %Temp15 °C
ConditionPartly Cloudy
Humidity66 %
Feels15.2 °C
Cover47 %
Visibility10 km
Wind Speed & Dir.5.8 kmph / WSW
UV2.7
Caerdydd 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
18°14 °C
2Tue.
18°12 °C
3Wed.
18°14 °C
4Thu.
17°13 °C
5Fri.
19°12 °C
6Sat.
21°13 °C
7Sun.
20°13 °C
8Mon.
18°12 °C
9Tue.
18°12 °C
10Wed.
17°13 °C
11Thu.
15°13 °C
12Fri.
16°12 °C
13Sat.
15°11 °C
14Sun.
18°11 °C
15Mon.
15°13 °C
16Tue.
16°12 °C
17Wed.
17°13 °C
18Thu.
21°17 °C
19Fri.
20°14 °C
20Sat.
17°10 °C
21Sun.
15°8 °C
22Mon.
15°7 °C
23Tue.
15°7 °C
24Wed.
16°9 °C
25Thu.
17°8 °C
26Fri.
16°8 °C
27Sat.
17°11 °C
28Sun.
17°10 °C
29Today
15°9 °C
30Tue.
17°9 °C
SeptemberWeather Overview
No. of days:
Sunny
4
Cloudy
5
Rainy
21
Snowy
0
The monthly weather averages in Caerdydd consist of 4 sunny days, 5 cloudy days, 21 rainy days, and 0 snowy days.
Caerdydd's Locations Weather Conditions
United Kingdom's Hottest Cities - September 2025
1.
Barnstaple, United Kingdom
Partly Cloudy
60%
2.8
6.5 kmph / WNW
2.
Christchurch, United Kingdom
Partly cloudy
56%
3.2
5.4 kmph / SSW
3.
Boscombe, United Kingdom
Partly cloudy
56%
3.2
5.4 kmph / SSW
4.
Norwich, United Kingdom
Sunny
59%
2.9
12.2 kmph / NNW
5.
Steyning, United Kingdom
Sunny
83%
3.2
3.6 kmph / NW
6.
Polegate, United Kingdom
Sunny
83%
3.2
5.8 kmph / ENE
7.
Rayleigh, United Kingdom
Sunny
55%
3
6.8 kmph / N
8.
Sheerness, United Kingdom
Sunny
55%
3.1
7.2 kmph / NNE
9.
Stanford Le Hope, United Kingdom
Sunny
55%
3
6.8 kmph / N
10.
Southampton, United Kingdom
Sunny
59%
3.2
3.6 kmph / NW
Last Updated: 29 Sept 2025, 12:31 PM
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