October weather forecastClifden, Ireland
October
Weather in October
October imparts a definitive autumnal feel in the air in Clifden. The earlier signs of fall now turn undeniable with a succession of rainy days, and a sharp drop in sunlight from 4h in September to 3h. The weather starts cooling down substantially, and daylight hours are noticeably shorter. Despite autumn setting in firmly, remnants of summer linger in the milder parts of the day. An appreciation for a good rainy day with a warm cup of tea becomes common, a quintessential part of the Irish autumn.Temperature
With the transition into October, Clifden notes an average high-temperature of a moderate 14°C (57.2°F), closely resembling September. Clifden's temperature tends to fall to an average low of 8°C (46.4°F) during the nights of October.Rainfall
In October, the rain falls for 23 days. Throughout October, 131mm (5.16") of precipitation is accumulated. Throughout the year, in Clifden, there are 248 rainfall days, and 1202mm (47.32") of precipitation is accumulated.Sea temperature
In Clifden, the average seawater temperature in October is 13.7°C (56.7°F).Note: Swimming at temperatures less than 10°C (50°F) in 13.7°C (56.7°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
The average length of the day in October is 10h and 34min.On the first day of October in Clifden, sunrise is at 7:42 am and sunset at 7:16 pm IST. On the last day of the month, sunrise is at 7:38 am and sunset at 5:08 pm GMT.
Note: On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from IST to GMT. Daylight Saving Time lasts until Sunday, 30. March 2025, at 1:00 am; consequently, the time zone reverts from GMT to IST.
Sunshine
In October, the average sunshine is 3h.UV index
The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 2 during October morphs into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Clifden, Ireland
- Average high temperature in October: 14°C
The warmest months (with the highest average high temperature) are July and August (18°C).
The months with the lowest average high temperature are January, February and December (9°C).
- Average low temperature in October: 8°C
The months with the highest average low temperature are July and August (11°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).
Average rainfall in October
Clifden, Ireland
- Average rainfall in October: 131mm
The wettest month (with the highest rainfall) is January (137mm).
The driest month (with the least rainfall) is April (66mm).
Average rainfall days in October
Clifden, Ireland
- Average rainfall days in October: 23 days
The months with the highest number of rainy days are January, November and December (24 days).
The months with the least rainy days are April, June and July (17 days).
Average sea temperature in October
Clifden, Ireland
- Average sea temperature in October: 13.7°C
The best month for swimming (with the highest average sea temperature) is August (15.3°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).
Average daylight in October /
Average sunshine in October
Clifden, Ireland
- Average daylight in October: 10h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in October: 3h
The month with the most sunshine is May (Average sunshine: 6h).
The month with the least sunshine is December (Average sunshine: 1h).
Average UV index in October
Clifden, Ireland
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 0).





