- Order International Driving Permit (IDP) in 8 minutes online
- Recognised in over 150 countries in Asia, Europe, Africa & more
- Accepted by rental car agencies worldwide
Glendalough weather in December 2025
Expect daytime maximum temperatures of 45°F in Glendalough, Ireland in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 6.3 inches of rainfall in the month.
- 45°F max day temperature
45 - 2 hours of sunshine per day
- 18 days with some rainfall
18 - 36°F min night temperature
36 - 8 hours of daylight per day
8 - No heat & humidity
0 - 6.3 inches of monthly rainfall
6.3 - No UV (Maximum) Index UV index
0
More about Glendalough
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel guide
- Deals & discounts
Glendalough by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ireland
The December weather guide for Ireland (Glendalough) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Ireland
How warm is it in Glendalough in December?
Daytime temperatures usually reach 48°F in Glendalough in December, falling to 37°F at night.
How sunny is it in Glendalough in December?
There are normally 2 hours of bright sunshine each day in Glendalough in December - that's 21% of daylight hours.
How warm is the sea around Glendalough in December?
The average sea temperature around Glendalough in December is 50°F.
Does it rain in Glendalough in December?
There are usually 17 days with some rain in Glendalough in December and the average monthly rainfall is 3.0 inches.
Glendalough December sunrise & sunset times
Browse the sunrise and sunset times for Glendalough in December 2025. Select a month to view Glendalough sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 08:16 | 16:12 |
| Tuesday, 16th December 2025 | 08:33 | 16:09 |
| Wednesday, 31st December 2025 | 08:39 | 16:18 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Roamless eSIMs
- Confused.com
- Pierre & Vacances
- Caledonian Travel
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport