Letterkenny Weather in November
November in Letterkenny sees daytime temperatures around 11°C (52°F) and lows of 5°C (41°F) at night. With around 117 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Letterkenny in November
Analyzing past climate data, one can expect approximately 23 days of rain, averaging 117 mm (4.6 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Letterkenny in November
November in Letterkenny brings typical temperatures with highs around 11°C (52°F) and lows of 5°C (41°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Letterkenny in November
The area experiences limited sunny days, amounting to roughly 58 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.November in Letterkenny can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Letterkenny's climate page.
Letterkenny Temperature in November
Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
77%
Precipitation
117 mm (4.6 in)
Rainy days
23 days
Sunshine
58 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Letterkenny typically stay consistent throughout November, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 6°C (43°F).
Average temperatures in November
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in November
Historical weather for Letterkenny in November
Browse day-by-day weather records for Letterkenny spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Letterkenny historical weather extremes in November
Our historical data for Letterkenny spans 1976 to 2025, revealing these weather extremes.
- The warmest day in November was on November 6, 2024, with a maximum of 17°C (63°F).
- The coldest November day was on November 28, 2010, with a maximum of -1°C (30°F).
- Letterkenny registered its coldest November night on November 28, 2010, with temperatures dropping to -4°C (25°F).
Best Places in Ireland in November
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in November →
perfect weather
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tolerable
unpleasant
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What to Wear in Letterkenny in November
The weather can swing between comfortable and chilly in November, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Letterkenny in November
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Letterkenny's climate page.
See the full Letterkenny climate overview or explore weather in Ireland.
