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Weather in Cardiff for October 2026

Your guide to Cardiff weather in October - trends and predictions

    Temperatures

  • So far, October 2026 in Cardiff is slightly warmer than the historical average by 0.6 °C.

  • The forecast for the upcoming days in Cardiff predicts a temperature of 14.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Cardiff at the beginning of October is 16.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13 °C by the end of October.

    • Rain 🌧️

  • Cardiff in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 142.5 mm.

    • More

  • Is October a good time to visit Cardiff? check out the best time to travel to Cardiff page.

  • ✨ Is October a good time to visit Cardiff? – Ask the AI Weatherman

Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/9°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Cardiff Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
17°
2
Light rain
17°
3
Patchy rain possible
16°
4
Patchy rain possible
15°
5
Patchy rain possible
15°
6
Light rain
17°
7
Light rain
16°
8
Light rain
16°
9
Patchy rain possible
17°
10
Partly cloudy
15°
11
Light rain
14°
12
Light rain
16°
13
Light rain
15°
14
Patchy rain possible
15°
15
Patchy rain possible
15°
16
Light rain
14°
17
Partly cloudy
14°
18
Light rain
14°
19
Moderate rain
15°
20
Moderate rain
13°
21
Light rain
13°
22
Light rain
14°
23
Moderate rain
13°
24
Moderate rain
14°
25
Patchy rain possible
11°
26
Light rain
13°
27
Light rain
16°
28
Patchy rain possible
14°
29
Overcast
14°
30
Cloudy
15°
31
Cloudy
14°

Temperatures trend during October in Cardiff

See the weather trend as well as the moving average line

October weather in Cardiff day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 17° /11° 1.2 mm 3.1
2 Oct. Light rain
Light rain
 17° /11° 3.9 mm 3
3 Oct. Patchy rain possible
Patchy rain possible
 16° /10° 1.8 mm 3
4 Oct. Patchy rain possible
Patchy rain possible
 15° /9° 1.5 mm 2.9
5 Oct. Patchy rain possible
Patchy rain possible
 15° /11° 1.3 mm 2.8
6 Oct. Light rain
Light rain
 17° /12° 4.2 mm 2.8
7 Oct. Light rain
Light rain
 16° /11° 2.7 mm 2.7
8 Oct. Light rain
Light rain
 16° /10° 5.8 mm 2.6
9 Oct. Patchy rain possible
Patchy rain possible
 17° /10° 2.1 mm 2.5
10 Oct. Partly cloudy
Partly cloudy
 15° /9° 0.3 mm 2.5
11 Oct. Light rain
Light rain
 14° /8° 1.6 mm 2.4
12 Oct. Light rain
Light rain
 16° /10° 3.2 mm 2.3
13 Oct. Light rain
Light rain
 15° /9° 9 mm 2.3
14 Oct. Patchy rain possible
Patchy rain possible
 15° /8° 0.3 mm 2.2
15 Oct. Patchy rain possible
Patchy rain possible
 15° /9° 1.2 mm 2.2
16 Oct. Light rain
Light rain
 14° /8° 8.5 mm 2.1
17 Oct. Partly cloudy
Partly cloudy
 14° /8° 0.1 mm 2
18 Oct. Light rain
Light rain
 14° /9° 6.1 mm 2
19 Oct. Moderate rain
Moderate rain
 15° /10° 10.8 mm 1.9
20 Oct. Moderate rain
Moderate rain
 13° /10° 21 mm 1.9
21 Oct. Light rain
Light rain
 13° /9° 3.5 mm 1.8
22 Oct. Light rain
Light rain
 14° /8° 5.6 mm 1.8
23 Oct. Moderate rain
Moderate rain
 13° /8° 12.2 mm 1.7
24 Oct. Moderate rain
Moderate rain
 14° /8° 13.5 mm 1.7
25 Oct. Patchy rain possible
Patchy rain possible
 11° /8° 1.5 mm 1.6
26 Oct. Light rain
Light rain
 13° /7° 6.1 mm 1.6
27 Oct. Light rain
Light rain
 16° /9° 4.3 mm 1.3
28 Oct. Patchy rain possible
Patchy rain possible
 14° /10° 1 mm 1.2
29 Oct. Overcast
Overcast
 14° /8° 0.1 mm 1.5
30 Oct. Cloudy
Cloudy
 15° /7° 0 mm 1.1
31 Oct. Cloudy
Cloudy
 14° /7° 0 mm 3
Next
Important Notice
Our weather forecast for Cardiff in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cardiff forecast closer to your planned date for the most up-to-date weather information.
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Cardiff in October - FAQ

What are the expected maximum and minimum temperatures in Cardiff during October?
During October, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.

How much rainfall should be expected in Cardiff during October?
Significant rainfall exceeding 142.5 mm is expected in Cardiff during October, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Cardiff during October?
The average wind speed in Cardiff during October is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Cardiff

Explore the daily rainfall trends and prepare for Cardiffs October weather 💧
Typically, Cardiff has 17 rainy days in October with a total of 142.5 mm of rainfall.
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Location coordinates Where is Cardiff?

Get accurate weather forecasts for Cardiff, located at latitude 51.48 and longitude -3.18. Stay updated with localized weather information tailored for Cardiff.

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