Ireland weather in October
Ireland in October averages 10°C (50°F), 96 mm of rain and 2.8 hours of sun a day.
Of the twelve months in Ireland, October is the sixth warmest, the wettest and the fifth dullest.
- Average temp
- 10°C (50°F)
7–14°C · 44–56°F
- Rainfall
- 96 mm
Showers likely
- Sunshine
- 2.8 h
hours per day
- Wind
- 18 km/h
What is Ireland like in October?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Ireland in October?
A light rain jacket
About 96 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 7°C (44°F).
October compared with September and November
October in Ireland is 3.3°C cooler than September and 31 mm wetter than it, which averages 13°C (56°F).
October in Ireland is 2.5°C warmer than November and 13 mm wetter than it, which averages 8°C (46°F).
Daylight in Ireland in October
On 15 October the sun is up for 10 hours 35 minutes in Ireland, rising about 08:00 and setting about 18:35 local time.
October ends 2 hours 2 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 6 hours 25 minutes short of June, the longest-lit month here.
Travel guides for Ireland
What to read before you book.
Ireland weather by month
TemperatureRainfall
How October compares with the rest of the year
October is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 6°C / 42°F | 82 mm |
| February | 6°C / 42°F | 63 mm |
| March | 7°C / 45°F | 60 mm |
| April | 9°C / 47°F | 69 mm |
| May | 11°C / 52°F | 56 mm |
| June | 14°C / 57°F | 70 mm |
| July | 15°C / 60°F | 59 mm |
| August | 15°C / 60°F | 70 mm |
| September | 13°C / 56°F | 65 mm |
| October | 10°C / 50°F | 96 mm |
| November | 8°C / 46°F | 82 mm |
| December | 6°C / 42°F | 80 mm |
Similar weather in October
Other destinations whose October averages sit close to this one.
Check another month
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FAQs about Ireland in October
October climate averages for Ireland, 1991–2020.
Ireland averages 10°C (50°F) in October, ranging from about 7°C (44°F) at night to 14°C (56°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 96 mm falls across October, enough to need a light jacket but not enough to reshape a trip.
Yes. October averages 10°C (50°F) against 8°C (46°F) in November — 2.5°C warmer.
October is 3.3°C cooler than September, and 31 mm wetter.
Yes. October falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 2.8 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what October is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 10 hours 35 minutes of daylight in mid-October, against 17 hours in June and 7 hours 31 minutes in December.
On 15 October, sunrise is about 08:00 and sunset about 18:35 local time. Both shift across the month — the month ends 2 hours 2 minutes shorter than it starts.
