October weather forecastDalkey, Ireland
October
Weather in October
October, the same as September, in Dalkey, Ireland, is another refreshing autumn month, with an average temperature ranging between min 9.9°C (49.8°F) and max 13.4°C (56.1°F).Temperature
October's arrival registers an average high-temperature of a still moderate 13.4°C (56.1°F), closely aligning with the temperature of the previous month. Dalkey's nighttime temperatures in October see a subtle dip to an average of 9.9°C (49.8°F).Humidity
The average relative humidity in October is 84%.Rainfall
In Dalkey, in October, it is raining for 15.8 days, with typically 48mm (1.89") of accumulated precipitation. In Dalkey, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.Snowfall
In Dalkey, snow does not fall in April through October.Daylight
In October, the average length of the day in Dalkey is 10h and 34min.On the first day of October in Dalkey, sunrise is at 7:27 am and sunset at 7:00 pm IST. On the last day of the month, sunrise is at 7:22 am and sunset at 4:53 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 4.5h.UV index
In Dalkey, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during October translates into the following guidance:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Dalkey, Ireland
- Average high temperature in October: 13.4°C
The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).
- Average low temperature in October: 9.9°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in October
Dalkey, Ireland
- Average pressure in October: 1012.8mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in October
Dalkey, Ireland
- Average wind speed in October: 21.1km/h
The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).
Average humidity in October
Dalkey, Ireland
- Average humidity in October: 84%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).
Average rainfall in October
Dalkey, Ireland
- Average rainfall in October: 48mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in October
Dalkey, Ireland
- Average rainfall days in October: 15.8 days
The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).
Average snowfall in October
Dalkey, Ireland
- Average snowfall in October: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Dalkey, Ireland
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Dalkey, 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: 4h and 30min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in October
Dalkey, Ireland
- Average sunshine days in October: 9.5 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in October
Dalkey, Ireland
- Average UV index in October: 3
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Dalkey, Ireland
- Average cloud cover in October: 54
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in October
Dalkey, Ireland
- Average visibility in October: 10km
The months with the highest visibility are January, March, October and November (10km).
The months with the lowest visibility are February, April, May, June, July, August, September and December (9km).





