Belfast
October
Weather in Belfast for October 2025
Your guide to Belfast weather in October - trends and predictions
In general, the average temperature in Belfast at the beginning of October is 14.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 11.9 °C by the end of October.
Belfast experiences an exceptionally high level of rainfall in October, with more than 20 rainy days on average.
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9
Dry days
22
Rainy days
0
Snow days
13°/8°
Temperatures
26 km/h
Avg max wind
87 %
Avg humidity
Belfast in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2 14° | 3 14° | 4  14° | 5 15° | ||
| 6 15° | 7 16° | 8  14° | 9 15° | 10 14° | 11  11° | 12  10° |
| 13 10° | 14 12° | 15 11° | 16 13° | 17 12° | 18 14° | 19 14° |
| 20 13° | 21 11° | 22 12° | 23 13° | 24 13° | 25 10° | 26 11° |
| 27 13° | 28 12° | 29 12° | 30 12° | 31 13° |
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Temperatures trend during October in Belfast
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. | Patchy rain possible | 15° /8° | 0.1 mm | 4 | |
| 2 Oct. | Patchy rain possible | 14° /8° | 0 mm | 3 | |
| 3 Oct. | Light rain shower | 14° /8° | 0.3 mm | 3 | |
| 4 Oct. | Light rain | 14° /9° | 2.2 mm | 3 | |
| 5 Oct. | Light rain | 15° /11° | 2.3 mm | 4 | |
| 6 Oct. | Light rain | 15° /11° | 4.2 mm | 4 | |
| 7 Oct. | Patchy rain possible | 16° /8° | 0.9 mm | 4 | |
| 8 Oct. | Fog | 14° /9° | 0.8 mm | 4 | |
| 9 Oct. | Patchy rain possible | 15° /9° | 2.7 mm | 4 | |
| 10 Oct. | Patchy rain possible | 14° /8° | 1.2 mm | 3 | |
| 11 Oct. | Overcast | 11° /3° | 0.6 mm | 3 | |
| 12 Oct. | Partly cloudy | 10° /4° | 2.1 mm | 3 | |
| 13 Oct. | Patchy rain possible | 10° /3° | 1.8 mm | 3 | |
| 14 Oct. | Light rain shower | 12° /4° | 0.5 mm | 3 | |
| 15 Oct. | Patchy rain possible | 11° /4° | 0.7 mm | 3 | |
| 16 Oct. | Patchy rain possible | 13° /7° | 6.8 mm | 4 | |
| 17 Oct. | Patchy rain possible | 12° /7° | 0.9 mm | 3 | |
| 18 Oct. | Light rain | 14° /8° | 14.6 mm | 3 | |
| 19 Oct. | Light drizzle | 14° /9° | 3.1 mm | 4 | |
| 20 Oct. | Light rain | 13° /8° | 10.1 mm | 3 | |
| 21 Oct. | Patchy rain possible | 11° /7° | 0.7 mm | 3 | |
| 22 Oct. | Patchy rain possible | 12° /4° | 0.1 mm | 3 | |
| 23 Oct. | Light rain shower | 13° /5° | 0.4 mm | 4 | |
| 24 Oct. | Light rain shower | 13° /8° | 2.6 mm | 3 | |
| 25 Oct. | Patchy rain possible | 10° /6° | 2.6 mm | 3 | |
| 26 Oct. | Light rain shower | 11° /5° | 6.4 mm | 3 | |
| 27 Oct. | Light rain shower | 13° /6° | 4.7 mm | 3 | |
| 28 Oct. | Light rain shower | 12° /10° | 3.5 mm | 3 | |
| 29 Oct. | Light rain shower | 12° /8° | 5.3 mm | 3 | |
| 30 Oct. | Patchy rain possible | 12° /7° | 0.2 mm | 3 | |
| 31 Oct. | Light rain shower | 13° /8° | 6.4 mm | 4 | |
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Important Notice
Our weather forecast for Belfast 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 Belfast forecast closer to your planned date for the most up-to-date weather information.
Belfast in October - FAQ
What are the expected maximum and minimum temperatures in Belfast during October?
During October, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Belfast during October?
Significant rainfall exceeding 112.9 mm is expected in Belfast during October, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Belfast during October?
The average wind speed in Belfast during October is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
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