Dublin Weather: December
 |
Average Day Temperature: | 46.3°F |
|
Average Night Temperature: | 42.5°F |
|
Sea Water Temperature: | 49.2°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 7.5 - 7.9 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.8 in | |
| detailed information | ||
forecast
| Dublin |
Temperature
| Dublin |
Air Temperature in December, °F
The highest day temperature in December 2025 was 54°F. The lowest night temperature was 32°F. The average values for day and night temperatures during December were 46.5°F и 43.0°F respectivly.
Dublin Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Dublin was 49.4°F. The maximum and minimum values were 48.4°F and 50.4°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Dublin is 2.8 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 13.8 mph. It makes December one of the most windy months of the year for Dublin.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dublin in December is 3.2 hours.
Dublin on the Weather Map
| 1500 |  |
52°F | N 19 mph |
| 1800 | |
54°F | N 22 mph |
| 2100 |  |
50°F | NE 26 mph |
| 0000 | |
48°F | NE 21 mph |
| 0300 |  |
46°F | NE 17 mph |
| 0600 | |
46°F | NE 14 mph |
| 0900 |  |
44°F | NE 8 mph |
| 1200 | |
50°F | NE 9 mph |