Weather in Ireland for October 2025
In general, the average temperature in Ireland at the beginning of October is 15.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.7 °C by the end of October.
Ireland experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 125.5 mm.
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Ireland in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  14° | 3 15° | 4 15° | 5  15° | ||
| 6 16° | 7 17° | 8 16° | 9 15° | 10  14° | 11 14° | 12  14° |
| 13 14° | 14 14° | 15 12° | 16 14° | 17 15° | 18 14° | 19 15° |
| 20 14° | 21 12° | 22 14° | 23 14° | 24 15° | 25 13° | 26 15° |
| 27 15° | 28 14° | 29 13° | 30  13° | 31 13° |
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Temperatures trend during October in Ireland
October weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 15° /10° | 1.2 mm | 4 | |
| 2 Oct. | Moderate or heavy rain shower | 14° /10° | 4.9 mm | 4 | |
| 3 Oct. | Patchy rain possible | 15° /9° | 0.7 mm | 4 | |
| 4 Oct. | Patchy rain possible | 15° /11° | 3 mm | 4 | |
| 5 Oct. | Cloudy | 15° /10° | 4.6 mm | 4 | |
| 6 Oct. | Moderate or heavy rain shower | 16° /10° | 2.1 mm | 4 | |
| 7 Oct. | Patchy rain possible | 17° /12° | 1.9 mm | 4 | |
| 8 Oct. | Patchy rain possible | 16° /11° | 2.9 mm | 4 | |
| 9 Oct. | Moderate or heavy rain shower | 15° /10° | 4.8 mm | 4 | |
| 10 Oct. | Overcast | 14° /8° | 0.6 mm | 3 | |
| 11 Oct. | Patchy rain possible | 14° /7° | 2.4 mm | 3 | |
| 12 Oct. | Sunny | 14° /8° | 0.7 mm | 4 | |
| 13 Oct. | Sunny | 14° /7° | 7.8 mm | 4 | |
| 14 Oct. | Overcast | 14° /8° | 0.3 mm | 4 | |
| 15 Oct. | Overcast | 12° /8° | 1 mm | 3 | |
| 16 Oct. | Patchy rain possible | 14° /9° | 6.3 mm | 4 | |
| 17 Oct. | Overcast | 15° /10° | 2 mm | 4 | |
| 18 Oct. | Patchy rain possible | 14° /10° | 11.2 mm | 3 | |
| 19 Oct. | Moderate or heavy rain shower | 15° /11° | 5.8 mm | 4 | |
| 20 Oct. | Moderate or heavy rain shower | 14° /10° | 7.4 mm | 3 | |
| 21 Oct. | Cloudy | 12° /9° | 2.3 mm | 3 | |
| 22 Oct. | Patchy rain possible | 14° /8° | 1 mm | 3 | |
| 23 Oct. | Moderate rain at times | 14° /9° | 6.7 mm | 3 | |
| 24 Oct. | Light rain shower | 15° /9° | 2.8 mm | 4 | |
| 25 Oct. | Patchy rain possible | 13° /8° | 3.2 mm | 3 | |
| 26 Oct. | Cloudy | 15° /9° | 3.6 mm | 4 | |
| 27 Oct. | Moderate or heavy rain shower | 15° /10° | 8 mm | 4 | |
| 28 Oct. | Moderate or heavy rain shower | 14° /10° | 10.8 mm | 3 | |
| 29 Oct. | Moderate rain at times | 13° /9° | 5.9 mm | 3 | |
| 30 Oct. | Partly cloudy | 13° /9° | 0.6 mm | 4 | |
| 31 Oct. | Moderate or heavy rain shower | 13° /9° | 9 mm | 3 | |
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Guide for Ireland in October
In October, Ireland experiences a transition from the mild and relatively stable weather of late summer to the cooler and more unpredictable conditions of early winter.
At the beginning of the month, the weather in Ireland is characterized by average temperatures ranging from 10° to 14° and a mix of sunny spells and occasional showers. The coastal regions may experience slightly milder temperatures due to the moderating influence of the Atlantic Ocean.
However, as the month progresses, the temperatures tend to drop gradually, with average highs of 12° and lows of 7° towards the end of October.
Rainfall is a common feature throughout the month, with the latter half of October seeing an increase in the frequency of showers. The western parts of the country typically receive more rainfall than the east, and occasional windy conditions can be expected, especially along the coasts.
Overall, October in Ireland offers a mix of autumnal colors, crisp air, and the chance to experience the stunning landscapes as they transition into the colder months. It's advisable for visitors to pack layers and waterproof clothing to be prepared for the changeable weather.
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Ireland in October - FAQ
What to pack to Ireland in October?
As you prepare for your trip to Ireland in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ireland, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in Ireland
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