Cardiff
October
Weather in Cardiff for October 2025
Your guide to Cardiff weather in October - trends and predictions
In general, the average temperature in Cardiff at the beginning of October is 16.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.3 °C by the end of October.
Cardiff experiences an exceptionally high level of rainfall in October, with more than 20 rainy days on average.
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8
Dry days
23
Rainy days
0
Snow days
15°/10°
Temperatures
25 km/h
Avg max wind
84 %
Avg humidity
Cardiff in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  16° | 3 15° | 4 15° | 5 15° | ||
| 6  17° | 7  18° | 8  17° | 9 18° | 10 15° | 11 13° | 12 14° |
| 13 14° | 14 13° | 15 13° | 16 14° | 17 14° | 18 15° | 19 15° |
| 20  15° | 21 12° | 22 15° | 23 13° | 24 15° | 25 11° | 26 12° |
| 27 14° | 28  14° | 29 14° | 30 14° | 31 14° |
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Temperatures trend during October in Cardiff
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 17° /11° | 0.7 mm | 4 | |
| 2 Oct. | Light rain | 16° /11° | 1.6 mm | 4 | |
| 3 Oct. | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 4 Oct. | Patchy rain possible | 15° /9° | 0.2 mm | 4 | |
| 5 Oct. | Patchy rain possible | 15° /10° | 2.7 mm | 4 | |
| 6 Oct. | Overcast | 17° /12° | 8.1 mm | 4 | |
| 7 Oct. | Sunny | 18° /11° | 2.4 mm | 5 | |
| 8 Oct. | Partly cloudy | 17° /12° | 10.6 mm | 5 | |
| 9 Oct. | Overcast | 18° /11° | 0.7 mm | 5 | |
| 10 Oct. | Partly cloudy | 15° /9° | 0.6 mm | 4 | |
| 11 Oct. | Light rain | 13° /7° | 3.2 mm | 4 | |
| 12 Oct. | Light rain shower | 14° /8° | 4 mm | 4 | |
| 13 Oct. | Light rain shower | 14° /7° | 16.2 mm | 4 | |
| 14 Oct. | Patchy rain possible | 13° /7° | 0.5 mm | 3 | |
| 15 Oct. | Overcast | 13° /7° | 1.8 mm | 4 | |
| 16 Oct. | Patchy rain possible | 14° /10° | 14.1 mm | 4 | |
| 17 Oct. | Partly cloudy | 14° /10° | 0.1 mm | 4 | |
| 18 Oct. | Light rain | 15° /11° | 11.5 mm | 4 | |
| 19 Oct. | Light rain shower | 15° /11° | 9.2 mm | 4 | |
| 20 Oct. | Moderate rain | 15° /10° | 30.9 mm | 4 | |
| 21 Oct. | Patchy rain possible | 12° /9° | 1.2 mm | 3 | |
| 22 Oct. | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 23 Oct. | Light rain shower | 13° /9° | 11 mm | 3 | |
| 24 Oct. | Light rain shower | 15° /9° | 5.7 mm | 4 | |
| 25 Oct. | Light drizzle | 11° /8° | 2.3 mm | 3 | |
| 26 Oct. | Light rain shower | 12° /7° | 4.6 mm | 3 | |
| 27 Oct. | Light rain shower | 14° /10° | 5.2 mm | 3 | |
| 28 Oct. | Moderate or heavy rain with thunder | 14° /10° | 4.6 mm | 3 | |
| 29 Oct. | Light rain shower | 14° /11° | 3.8 mm | 4 | |
| 30 Oct. | Light rain shower | 14° /10° | 4.3 mm | 4 | |
| 31 Oct. | Light rain shower | 14° /9° | 5.4 mm | 4 | |
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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.
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 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cardiff during October?
Significant rainfall exceeding 209.9 mm is expected in Cardiff during October, occurring over more than 23 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.
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