October weather forecastDonegal, Ireland
October weather for Donegal, Ireland: When does Daylight Saving Time start in October in Donegal? In Donegal, during October, the rain falls for 19.6 days and regularly aggregates up to 63mm (2.48") of precipitation.
October
Weather in October
October in Donegal, Ireland, is a profound exhibition of autumn with all its charm and majesty. The trees, showcased in a blend of ochre, burgundy and gold, turn the city into an artist’s palette. The weather remains mildly cool, with receding daylight hours hinting at the gradual approach of winter. Wind speeds, surpassing an average of 17.4km/h (10.8mph), are noticeably faster than in September. October's beauty is stupendous with the fireworks of autumnal colors and soft sunny spells.Temperature
In October, Donegal experiences a minor shift in meteorological conditions with average high-temperatures marked at a cool 12.3°C (54.1°F), closely mirroring the climate in September. In Donegal, October's low temperatures hover around a frosty 7.5°C (45.5°F), reflecting a minor decrease from the daytime highs.Humidity
In Donegal, the average relative humidity in October is 87%.Rainfall
In October, in Donegal, the rain falls for 19.6 days. Throughout October, 63mm (2.48") of precipitation is accumulated. Throughout the year, in Donegal, there are 249.6 rainfall days, and 779mm (30.67") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Sea temperature
In Donegal, the average seawater temperature in October is 13.2°C (55.8°F).Note: One needs to be cautious in 13.2°C (55.8°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
In October, the average length of the day is 10h and 29min.On the first day of October in Donegal, sunrise is at 7:35 am and sunset at 7:08 pm IST. On the last day of the month, sunrise is at 7:34 am and sunset at 4:57 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 Donegal, the average sunshine in October is 3.5h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In October, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Donegal, Ireland
- Average high temperature in October: 12.3°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in October: 7.5°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in October
Donegal, Ireland
- Average pressure in October: 1011mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in October
Donegal, Ireland
- Average wind speed in October: 17.4km/h
The windiest month (with the highest average wind speed) is January (22.1km/h).
The calmest month (with the lowest average wind speed) is July (13.6km/h).
Average humidity in October
Donegal, Ireland
- Average humidity in October: 87%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall in October
Donegal, Ireland
- Average rainfall in October: 63mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in October
Donegal, Ireland
- Average rainfall days in October: 19.6 days
The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is April (17.8 days).
Average snowfall in October
Donegal, Ireland
- Average snowfall in October: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Donegal, Ireland
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Donegal, Ireland
- Average sea temperature in October: 13.2°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (9.2°C).
Average daylight in October /
Average sunshine in October
Donegal, Ireland
- Average daylight in October: 10h and 30min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in October: 3h and 30min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in October
Donegal, Ireland
- Average sunshine days in October: 9.2 days
The month with the most sunshine days is April (9.5 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in October
Donegal, Ireland
- Average UV index in October: 3
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Donegal, Ireland
- Average cloud cover in October: 67
The months with the most cloud cover are January and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in October
Donegal, Ireland
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
